Spintronics Patent Application Trends 2024

Spintronics patent applications in 2024

Top Technology Areas in Spintronics

Top CPC Codes

• H10N50/85 (No explanation available)
  • Count: 33 patents
  • Example: 20240130247. MAGNETIZATION ROTATIONAL ELEMENT AND MAGNETORESISTIVE EFFECT ELEMENT (TDK CORPORATION)
• G11C11/161 (using elements in which the storage effect is based on magnetic spin effect)
  • Count: 31 patents
  • Example: 20240130247. MAGNETIZATION ROTATIONAL ELEMENT AND MAGNETORESISTIVE EFFECT ELEMENT (TDK CORPORATION)
• H10N50/10 (No explanation available)
  • Count: 27 patents
  • Example: 20240130247. MAGNETIZATION ROTATIONAL ELEMENT AND MAGNETORESISTIVE EFFECT ELEMENT (TDK CORPORATION)
• H10B61/00 (Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices)
  • Count: 24 patents
  • Example: 20240130247. MAGNETIZATION ROTATIONAL ELEMENT AND MAGNETORESISTIVE EFFECT ELEMENT (TDK CORPORATION)
• H10N50/01 (No explanation available)
  • Count: 23 patents
  • Example: 20240237547. DOMAIN WALL DISPLACEMENT ELEMENT, MAGNETIC ARRAY, AND METHOD OF MANUFACTURING DOMAIN WALL DISPLACEMENT ELEMENT (TDK CORPORATION)
• H10N50/80 (No explanation available)
  • Count: 20 patents
  • Example: 20240237547. DOMAIN WALL DISPLACEMENT ELEMENT, MAGNETIC ARRAY, AND METHOD OF MANUFACTURING DOMAIN WALL DISPLACEMENT ELEMENT (TDK CORPORATION)
• G01R33/098 ({comprising tunnel junctions, e.g. tunnel magnetoresistance sensors})
  • Count: 17 patents
  • Example: 20240230791. SELF-CALIBRATING MAGNETORESISTANCE-BASED MAGNETIC FIELD SENSORS (Allegro MicroSystems, LLC)
• G11C11/1675 ({Writing or programming circuits or methods})
  • Count: 16 patents
  • Example: 20240130247. MAGNETIZATION ROTATIONAL ELEMENT AND MAGNETORESISTIVE EFFECT ELEMENT (TDK CORPORATION)
• H10B61/22 (ELECTRONIC MEMORY DEVICES)
  • Count: 14 patents
  • Example: 20240237547. DOMAIN WALL DISPLACEMENT ELEMENT, MAGNETIC ARRAY, AND METHOD OF MANUFACTURING DOMAIN WALL DISPLACEMENT ELEMENT (TDK CORPORATION)
• H10N50/20 (No explanation available)
  • Count: 13 patents
  • Example: 20240237547. DOMAIN WALL DISPLACEMENT ELEMENT, MAGNETIC ARRAY, AND METHOD OF MANUFACTURING DOMAIN WALL DISPLACEMENT ELEMENT (TDK CORPORATION)

Top Companies in Spintronics

TDK CORPORATION

• Number of Spintronics patents: 12
• Top CPC codes:
  • H10B61/00 (Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices): 7 patents
  • G11C11/161 (using elements in which the storage effect is based on magnetic spin effect): 6 patents
  • H10N50/85 (No explanation available): 6 patents
• Recent patents:
  • 20240112695. MAGNETORESISTANCE EFFECT ELEMENT, MAGNETIC RECORDING ELEMENT, AND HIGH-FREQUENCY DEVICE (TDK CORPORATION) (20240404)
  • 20240365684. SPIN CURRENT MAGNETIZATION ROTATIONAL ELEMENT, SPIN CURRENT MAGNETIZATION ROTATIONAL TYPE MAGNETORESISTIVE ELEMENT, MAGNETIC MEMORY, AND MAGNETIZATION ROTATION METHOD (TDK CORPORATION) (20241031)
  • 20240334839. MAGNETORESISTANCE EFFECT ELEMENT (TDK CORPORATION) (20241003)

Allegro MicroSystems, LLC

• Number of Spintronics patents: 8
• Top CPC codes:
  • G01R33/098 ({comprising tunnel junctions, e.g. tunnel magnetoresistance sensors}): 5 patents
  • G01R33/093 ({using multilayer structures, e.g. giant magnetoresistance sensors (thin magnetic films): 4 patents
  • G01R33/0052 (Arrangements or instruments for measuring magnetic variables): 3 patents
• Recent patents:
  • 20240175947. MAGNETORESISTANCE BRIDGE CIRCUITS WITH STRAY FIELD IMMUNITY (Allegro MicroSystems, LLC) (20240530)
  • 20240074322. FABRICATING AN ELECTROCONDUCTIVE CONTACT ON A TOP LAYER OF A TUNNELING MAGNETORESISTANCE ELEMENT USING TWO HARD MASKS (Allegro MicroSystems, LLC) (20240229)
  • 20240085463. MULTI-TERMINAL DEVICES USING MAGNETORESISTANCE ELEMENTS (Allegro MicroSystems, LLC) (20240314)

Western Digital Technologies, Inc.

• Number of Spintronics patents: 8
• Top CPC codes:
  • H01L43/10 (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS): 3 patents
  • H01L43/04 (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS): 3 patents
  • H01L43/06 (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS): 3 patents
• Recent patents:
  • 20240240994. Thermal Sensor insitu monitoring of Magnetic Recording head (Western Digital Technologies, Inc.) (20240718)
  • 20240112840. Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Devices, and Storage Devices (Western Digital Technologies, Inc.) (20240404)
  • 20240032437. Buffer Layers, Interlayers, and Barrier Layers Comprising Heusler Alloys for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240125)

Kioxia Corporation

• Number of Spintronics patents: 8
• Top CPC codes:
  • H10N50/10 (No explanation available): 6 patents
  • H10B61/10 (ELECTRONIC MEMORY DEVICES): 6 patents
  • H10N50/80 (No explanation available): 4 patents
• Recent patents:
  • 20240099158. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240321)
  • 20240324242. MEMORY DEVICE (Kioxia Corporation) (20240926)
  • 20240324470. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240926)

International Business Machines Corporation

• Number of Spintronics patents: 4
• Top CPC codes:
  • H10B61/00 (Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices): 3 patents
  • H10N50/01 (No explanation available): 3 patents
  • H10N50/85 (No explanation available): 3 patents
• Recent patents:
  • 20240276888. TOPOLOGICAL TUNNEL JUNCTION (International Business Machines Corporation) (20240815)
  • 20240349620. MTJ PILLAR HAVING TEMPERATURE-INDEPENDENT DELTA (International Business Machines Corporation) (20241017)
  • 20240324468. SPIN-ORBIT TORQUE MEMORY DEVICES (International Business Machines Corporation) (20240926)

INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES

• Number of Spintronics patents: 3
• Top CPC codes:
  • G11C11/161 (using elements in which the storage effect is based on magnetic spin effect): 2 patents
  • H10N50/20 (No explanation available): 2 patents
  • G11C11/1655 ({Bit-line or column circuits}): 2 patents
• Recent patents:
  • 20240013826. SPINTRONIC DEVICE, MEMORY CELL, MEMORY ARRAY AND READ AND WRITE CIRCUIT (INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES) (20240111)
  • 20240071451. THREE-STATE SPINTRONIC DEVICE, MEMORY CELL, MEMORY ARRAY AND READ-WRITE CIRCUIT (INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES) (20240229)
  • 20240087628. MULTI-RESISTANCE-STATE SPINTRONIC DEVICE, READ-WRITE CIRCUIT, AND IN-MEMORY BOOLEAN LOGIC OPERATOR (INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES) (20240314)

Taiwan Semiconductor Manufacturing Company, Ltd.

• Number of Spintronics patents: 3
• Top CPC codes:
  • H10N50/01 (No explanation available): 3 patents
  • G11C11/161 (using elements in which the storage effect is based on magnetic spin effect): 2 patents
  • H10N50/80 (No explanation available): 2 patents
• Recent patents:
  • 20240381780. METHOD FOR FORMING A PERPENDICULAR SPIN TORQUE OSCILLATOR (PSTO) INCLUDING FORMING A MAGNETO RESISTIVE SENSOR (MR) OVER A SPIN TORQUE OSCILLATOR (STO) (Taiwan Semiconductor Manufacturing Company, Ltd.) (20241114)
  • 20240087786. MRAM STACKS, MRAM DEVICES AND METHODS OF FORMING THE SAME (Taiwan Semiconductor Manufacturing Company, Ltd.) (20240314)
  • 20240324471. MAGNETIC DEVICE AND MAGNETIC RANDOM ACCESS MEMORY (Taiwan Semiconductor Manufacturing Company, Ltd.) (20240926)

IMEC VZW

• Number of Spintronics patents: 2
• Top CPC codes:
  • H10B61/00 (Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices): 2 patents
  • H10N50/01 (No explanation available): 2 patents
  • H10N50/85 (No explanation available): 2 patents
• Recent patents:
  • 20240290368. STACK WITH A HIGH TUNNELING MAGNETORESISTANCE RATIO FOR A MAGNETIC RANDOM ACCESS MEMORY DEVICE (IMEC VZW) (20240829)
  • 20240155949. MAGNETORESISTIVE RANDOM ACCESS MEMORY DEVICE WITH IN-PLANE MAGNETIC LAYER (IMEC VZW) (20240509)

Roche Diagnostics Operations, Inc.

• Number of Spintronics patents: 2
• Top CPC codes:
  • G01N33/54326 ({Magnetic particles}): 1 patents
  • G01N2446/60 (INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES (measuring or testing processes other than immunoassay, involving enzymes or microorganisms): 1 patents
  • G01N33/54306 ({Solid-phase reaction mechanisms}): 1 patents
• Recent patents:
  • 20240118271. METHOD FOR IMMUNOSENSING ON A LIPID LAYER USING MAGNETIC TUNNEL JUNCTIONS (Roche Diagnostics Operations, Inc.) (20240411)
  • 20240142441. METHOD FOR IMMUNOSENSING ON A LIPID LAYER USING MAGNETIC TUNNEL JUNCTIONS II (Roche Diagnostics Operations, Inc.) (20240502)

Samsung Electronics Co., Ltd.

• Number of Spintronics patents: 2
• Top CPC codes:
  • G11C11/161 (using elements in which the storage effect is based on magnetic spin effect): 1 patents
  • G11C11/1675 ({Writing or programming circuits or methods}): 1 patents
  • H10B61/00 (Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices): 1 patents
• Recent patents:
  • 20240249759. MULTILAYERED VERTICAL SPIN-ORBIT TORQUE DEVICES (Samsung Electronics Co., Ltd.) (20240725)
  • 20240023458. SPIN-ORBIT TORQUE MAGNETIC RANDOM-ACCESS MEMORY (SOT-MRAM) DEVICE (Samsung Electronics Co., Ltd.) (20240118)

New Companies in Spintronics (Last Month)

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No new companies detected in the last month.

Emerging Technology Areas in Spintronics

• Y10S148/109 (No explanation available)
  • Count: 1 patents
  • Example: 20240047115. SWITCHING OF PERPENDICULARLY MAGNETIZED NANOMAGNETS WITH SPIN-ORBIT TORQUES IN THE ABSENCE OF EXTERNAL MAGNETIC FIELDS (University of Rochester)
• H10N50/00 (No explanation available)
  • Count: 1 patents
  • Example: 20240047115. SWITCHING OF PERPENDICULARLY MAGNETIZED NANOMAGNETS WITH SPIN-ORBIT TORQUES IN THE ABSENCE OF EXTERNAL MAGNETIC FIELDS (University of Rochester)
• H03K19/18 (PULSE TECHNIQUE (measuring pulse characteristics)
  • Count: 1 patents
  • Example: 20240047115. SWITCHING OF PERPENDICULARLY MAGNETIZED NANOMAGNETS WITH SPIN-ORBIT TORQUES IN THE ABSENCE OF EXTERNAL MAGNETIC FIELDS (University of Rochester)
• B82Y5/00 (Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery)
  • Count: 1 patents
  • Example: 20240042064. NANO- OR MICROPARTICLE COMPRISING A POLYVINYL ALCOHOL MATRIX AND DISPERSED THEREIN, FERRITE, METHOD FOR PRODUCING THE SAME AND USES THEREOF (COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES)
• A61K49/1854 (PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES (devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms)
  • Count: 1 patents
  • Example: 20240042064. NANO- OR MICROPARTICLE COMPRISING A POLYVINYL ALCOHOL MATRIX AND DISPERSED THEREIN, FERRITE, METHOD FOR PRODUCING THE SAME AND USES THEREOF (COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES)
• H01F41/32 (for applying conductive, insulating or magnetic material on a magnetic film {, specially adapted for a thin magnetic film})
  • Count: 1 patents
  • Example: 20240087786. MRAM STACKS, MRAM DEVICES AND METHODS OF FORMING THE SAME (Taiwan Semiconductor Manufacturing Company, Ltd.)
• H03K19/21 (PULSE TECHNIQUE (measuring pulse characteristics)
  • Count: 1 patents
  • Example: 20240087628. MULTI-RESISTANCE-STATE SPINTRONIC DEVICE, READ-WRITE CIRCUIT, AND IN-MEMORY BOOLEAN LOGIC OPERATOR (INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES)
• G01R19/0092 (Arrangements for measuring currents or voltages or for indicating presence or sign thereof ()
  • Count: 1 patents
  • Example: 20240085463. MULTI-TERMINAL DEVICES USING MAGNETORESISTANCE ELEMENTS (Allegro MicroSystems, LLC)
• G11B2005/0024 (INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER (recording measured values in a way that does not require playback through a transducer)
  • Count: 1 patents
  • Example: 20240112840. Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Devices, and Storage Devices (Western Digital Technologies, Inc.)
• C22C19/07 (ALLOYS (flints)
  • Count: 1 patents
  • Example: 20240112840. Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Devices, and Storage Devices (Western Digital Technologies, Inc.)

Top Companies in Emerging Spintronics Technologies

• University of Rochester: 3 patents
• Western Digital Technologies, Inc.: 2 patents
• COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES: 2 patents
• Allegro MicroSystems, LLC: 1 patents
• INSTITUTE OF MICROELECTRONICS, CHINESE ACADEMY OF SCIENCES: 1 patents
• Taiwan Semiconductor Manufacturing Company, Ltd.: 1 patents

Top Inventors in Spintronics

Quang LE of San Jose CA (US)

• Number of Spintronics patents: 8
• Top companies:
  • Western Digital Technologies, Inc.: 8 patents
• Recent patents:
  • 20240240994. Thermal Sensor insitu monitoring of Magnetic Recording head (Western Digital Technologies, Inc.) (20240718)
  • 20240112840. Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Devices, and Storage Devices (Western Digital Technologies, Inc.) (20240404)
  • 20240032437. Buffer Layers, Interlayers, and Barrier Layers Comprising Heusler Alloys for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240125)

Brian R. YORK of San Jose CA (US)

• Number of Spintronics patents: 8
• Top companies:
  • Western Digital Technologies, Inc.: 8 patents
• Recent patents:
  • 20240240994. Thermal Sensor insitu monitoring of Magnetic Recording head (Western Digital Technologies, Inc.) (20240718)
  • 20240112840. Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Devices, and Storage Devices (Western Digital Technologies, Inc.) (20240404)
  • 20240032437. Buffer Layers, Interlayers, and Barrier Layers Comprising Heusler Alloys for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240125)

Cherngye HWANG of San Jose CA (US)

• Number of Spintronics patents: 8
• Top companies:
  • Western Digital Technologies, Inc.: 8 patents
• Recent patents:
  • 20240240994. Thermal Sensor insitu monitoring of Magnetic Recording head (Western Digital Technologies, Inc.) (20240718)
  • 20240112840. Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Devices, and Storage Devices (Western Digital Technologies, Inc.) (20240404)
  • 20240032437. Buffer Layers, Interlayers, and Barrier Layers Comprising Heusler Alloys for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240125)

Kuok San HO of Emerald Hills CA (US)

• Number of Spintronics patents: 8
• Top companies:
  • Western Digital Technologies, Inc.: 8 patents
• Recent patents:
  • 20240240994. Thermal Sensor insitu monitoring of Magnetic Recording head (Western Digital Technologies, Inc.) (20240718)
  • 20240112840. Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Devices, and Storage Devices (Western Digital Technologies, Inc.) (20240404)
  • 20240032437. Buffer Layers, Interlayers, and Barrier Layers Comprising Heusler Alloys for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240125)

Xiaoyong LIU of San Jose CA (US)

• Number of Spintronics patents: 7
• Top companies:
  • Western Digital Technologies, Inc.: 7 patents
• Recent patents:
  • 20240144965. SOT READER WITH RECESSED SOT TOPOLOGICAL INSULATOR MATERIAL (Western Digital Technologies, Inc.) (20240502)
  • 20240240994. Thermal Sensor insitu monitoring of Magnetic Recording head (Western Digital Technologies, Inc.) (20240718)
  • 20240032437. Buffer Layers, Interlayers, and Barrier Layers Comprising Heusler Alloys for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240125)

Samridh Jaiswal

• Number of Spintronics patents: 6
• Top companies:
  • Allegro MicroSystems, LLC: 6 patents
• Recent patents:
  • 20240133977. METHOD OF MANUFACTURING MAGNETORESISTANCE ELEMENT USING LASER PINNING PROCESS (Allegro MicroSystems, LLC) (20240425)
  • 20240074322. FABRICATING AN ELECTROCONDUCTIVE CONTACT ON A TOP LAYER OF A TUNNELING MAGNETORESISTANCE ELEMENT USING TWO HARD MASKS (Allegro MicroSystems, LLC) (20240229)
  • 20240085463. MULTI-TERMINAL DEVICES USING MAGNETORESISTANCE ELEMENTS (Allegro MicroSystems, LLC) (20240314)

Paolo Campiglio

• Number of Spintronics patents: 5
• Top companies:
  • Allegro MicroSystems, LLC: 5 patents
• Recent patents:
  • 20240133977. METHOD OF MANUFACTURING MAGNETORESISTANCE ELEMENT USING LASER PINNING PROCESS (Allegro MicroSystems, LLC) (20240425)
  • 20240074322. FABRICATING AN ELECTROCONDUCTIVE CONTACT ON A TOP LAYER OF A TUNNELING MAGNETORESISTANCE ELEMENT USING TWO HARD MASKS (Allegro MicroSystems, LLC) (20240229)
  • 20240085463. MULTI-TERMINAL DEVICES USING MAGNETORESISTANCE ELEMENTS (Allegro MicroSystems, LLC) (20240314)

Kazuumi INUBUSHI

• Number of Spintronics patents: 5
• Top companies:
  • TDK CORPORATION: 5 patents
• Recent patents:
  • 20240062777. MAGNETORESISTANCE EFFECT ELEMENT AND HEUSLER ALLOY (TDK CORPORATION) (20240222)
  • 20240112695. MAGNETORESISTANCE EFFECT ELEMENT, MAGNETIC RECORDING ELEMENT, AND HIGH-FREQUENCY DEVICE (TDK CORPORATION) (20240404)
  • 20240334839. MAGNETORESISTANCE EFFECT ELEMENT (TDK CORPORATION) (20241003)

Tomoyuki SASAKI

• Number of Spintronics patents: 5
• Top companies:
  • TDK CORPORATION: 5 patents
• Recent patents:
  • 20240339255. MAGNETORESISTANCE EFFECT ELEMENT (TDK CORPORATION) (20241010)
  • 20240074326. MAGNETORESISTANCE EFFECT ELEMENT AND MAGNETIC MEMORY (TDK CORPORATION) (20240229)
  • 20240365684. SPIN CURRENT MAGNETIZATION ROTATIONAL ELEMENT, SPIN CURRENT MAGNETIZATION ROTATIONAL TYPE MAGNETORESISTIVE ELEMENT, MAGNETIC MEMORY, AND MAGNETIZATION ROTATION METHOD (TDK CORPORATION) (20241031)

Randy G. SIMMONS of San Jose CA (US)

• Number of Spintronics patents: 5
• Top companies:
  • Western Digital Technologies, Inc.: 5 patents
• Recent patents:
  • 20240144965. SOT READER WITH RECESSED SOT TOPOLOGICAL INSULATOR MATERIAL (Western Digital Technologies, Inc.) (20240502)
  • 20240112840. Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Devices, and Storage Devices (Western Digital Technologies, Inc.) (20240404)
  • 20240032437. Buffer Layers, Interlayers, and Barrier Layers Comprising Heusler Alloys for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240125)

Hisashi TAKANO

• Number of Spintronics patents: 5
• Top companies:
  • Western Digital Technologies, Inc.: 5 patents
• Recent patents:
  • 20240144965. SOT READER WITH RECESSED SOT TOPOLOGICAL INSULATOR MATERIAL (Western Digital Technologies, Inc.) (20240502)
  • 20240240994. Thermal Sensor insitu monitoring of Magnetic Recording head (Western Digital Technologies, Inc.) (20240718)
  • 20240032437. Buffer Layers, Interlayers, and Barrier Layers Comprising Heusler Alloys for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240125)

Naoki AKIYAMA

• Number of Spintronics patents: 5
• Top companies:
  • Kioxia Corporation: 5 patents
• Recent patents:
  • 20240099158. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240321)
  • 20240324242. MEMORY DEVICE (Kioxia Corporation) (20240926)
  • 20240324470. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240926)

Kenichi YOSHINO

• Number of Spintronics patents: 5
• Top companies:
  • Kioxia Corporation: 5 patents
• Recent patents:
  • 20240099158. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240321)
  • 20240324242. MEMORY DEVICE (Kioxia Corporation) (20240926)
  • 20240324470. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240926)

Kazuya SAWADA

• Number of Spintronics patents: 5
• Top companies:
  • Kioxia Corporation: 5 patents
• Recent patents:
  • 20240099158. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240321)
  • 20240324242. MEMORY DEVICE (Kioxia Corporation) (20240926)
  • 20240324470. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240926)

Hyungjun CHO

• Number of Spintronics patents: 5
• Top companies:
  • Kioxia Corporation: 5 patents
• Recent patents:
  • 20240099158. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240321)
  • 20240324242. MEMORY DEVICE (Kioxia Corporation) (20240926)
  • 20240324470. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240926)

Takuya SHIMANO

• Number of Spintronics patents: 5
• Top companies:
  • Kioxia Corporation: 5 patents
• Recent patents:
  • 20240099158. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240321)
  • 20240324242. MEMORY DEVICE (Kioxia Corporation) (20240926)
  • 20240324470. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240926)

Rohan Babu NAGABHIRAVA of Virginia Beach VA (US)

• Number of Spintronics patents: 4
• Top companies:
  • Western Digital Technologies, Inc.: 4 patents
• Recent patents:
  • 20240144960. TDMR SOT Read Heads Having Recessed Topological Insulator Materials (Western Digital Technologies, Inc.) (20240502)
  • 20240144965. SOT READER WITH RECESSED SOT TOPOLOGICAL INSULATOR MATERIAL (Western Digital Technologies, Inc.) (20240502)
  • 20240240994. Thermal Sensor insitu monitoring of Magnetic Recording head (Western Digital Technologies, Inc.) (20240718)

Son T. LE of San Jose CA (US)

• Number of Spintronics patents: 4
• Top companies:
  • Western Digital Technologies, Inc.: 4 patents
• Recent patents:
  • 20240144960. TDMR SOT Read Heads Having Recessed Topological Insulator Materials (Western Digital Technologies, Inc.) (20240502)
  • 20240144965. SOT READER WITH RECESSED SOT TOPOLOGICAL INSULATOR MATERIAL (Western Digital Technologies, Inc.) (20240502)
  • 20240240994. Thermal Sensor insitu monitoring of Magnetic Recording head (Western Digital Technologies, Inc.) (20240718)

Tadaaki OIKAWA

• Number of Spintronics patents: 4
• Top companies:
  • Kioxia Corporation: 4 patents
• Recent patents:
  • 20240099019. MAGNETORESISTANCE MEMORY DEVICE AND METHOD FOR MANUFACTURING MAGNETORESISTANCE MEMORY DEVICE (Kioxia Corporation) (20240321)
  • 20240099156. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240321)
  • 20240099158. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240321)

Shogo YAMADA

• Number of Spintronics patents: 3
• Top companies:
  • TDK CORPORATION: 3 patents
• Recent patents:
  • 20240237547. DOMAIN WALL DISPLACEMENT ELEMENT, MAGNETIC ARRAY, AND METHOD OF MANUFACTURING DOMAIN WALL DISPLACEMENT ELEMENT (TDK CORPORATION) (20240711)
  • 20240138267. DOMAIN WALL DISPLACEMENT ELEMENT, MAGNETIC ARRAY, AND METHOD OF MANUFACTURING DOMAIN WALL DISPLACEMENT ELEMENT (TDK CORPORATION) (20240425)
  • 20240074323. MAGNETIC ARRAY, MAGNETIC ARRAY CONTROL METHOD, AND MAGNETIC ARRAY CONTROL PROGRAM (TDK CORPORATION) (20240229)

Tatsuo SHIBATA

• Number of Spintronics patents: 3
• Top companies:
  • TDK CORPORATION: 3 patents
• Recent patents:
  • 20240237547. DOMAIN WALL DISPLACEMENT ELEMENT, MAGNETIC ARRAY, AND METHOD OF MANUFACTURING DOMAIN WALL DISPLACEMENT ELEMENT (TDK CORPORATION) (20240711)
  • 20240138267. DOMAIN WALL DISPLACEMENT ELEMENT, MAGNETIC ARRAY, AND METHOD OF MANUFACTURING DOMAIN WALL DISPLACEMENT ELEMENT (TDK CORPORATION) (20240425)
  • 20240074323. MAGNETIC ARRAY, MAGNETIC ARRAY CONTROL METHOD, AND MAGNETIC ARRAY CONTROL PROGRAM (TDK CORPORATION) (20240229)

Yen Ting Liu

• Number of Spintronics patents: 3
• Top companies:
  • Allegro MicroSystems, LLC: 3 patents
• Recent patents:
  • 20240255592. REDUCING ANGLE ERROR IN ANGLE SENSOR DUE TO ORTHOGONALITY DRIFT OVER MAGNETIC-FIELD (Allegro MicroSystems, LLC) (20240801)
  • 20240074322. FABRICATING AN ELECTROCONDUCTIVE CONTACT ON A TOP LAYER OF A TUNNELING MAGNETORESISTANCE ELEMENT USING TWO HARD MASKS (Allegro MicroSystems, LLC) (20240229)
  • 20240085463. MULTI-TERMINAL DEVICES USING MAGNETORESISTANCE ELEMENTS (Allegro MicroSystems, LLC) (20240314)

Michael A. GRIBELYUK of San Jose CA (US)

• Number of Spintronics patents: 3
• Top companies:
  • Western Digital Technologies, Inc.: 3 patents
• Recent patents:
  • 20240005973. Doped BiSb (012) or Undoped BiSb (001) Topological Insulator with GeNiFe Buffer Layer and/or Interlayer for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240104)
  • 20240006109. Highly Textured 001 BiSb And Materials for Making Same (Western Digital Technologies, Inc.) (20240104)
  • 20240032437. Buffer Layers, Interlayers, and Barrier Layers Comprising Heusler Alloys for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240125)

Xiaoyu XU of San Jose CA (US)

• Number of Spintronics patents: 3
• Top companies:
  • Western Digital Technologies, Inc.: 3 patents
• Recent patents:
  • 20240005973. Doped BiSb (012) or Undoped BiSb (001) Topological Insulator with GeNiFe Buffer Layer and/or Interlayer for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240104)
  • 20240006109. Highly Textured 001 BiSb And Materials for Making Same (Western Digital Technologies, Inc.) (20240104)
  • 20240032437. Buffer Layers, Interlayers, and Barrier Layers Comprising Heusler Alloys for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240125)

Susumu OKAMURA of San Jose CA (US)

• Number of Spintronics patents: 3
• Top companies:
  • Western Digital Technologies, Inc.: 3 patents
• Recent patents:
  • 20240005973. Doped BiSb (012) or Undoped BiSb (001) Topological Insulator with GeNiFe Buffer Layer and/or Interlayer for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240104)
  • 20240112840. Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Devices, and Storage Devices (Western Digital Technologies, Inc.) (20240404)
  • 20240032437. Buffer Layers, Interlayers, and Barrier Layers Comprising Heusler Alloys for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240125)

Hisashi TAKANO of San Jose CA (US)

• Number of Spintronics patents: 3
• Top companies:
  • Western Digital Technologies, Inc.: 3 patents
• Recent patents:
  • 20240005973. Doped BiSb (012) or Undoped BiSb (001) Topological Insulator with GeNiFe Buffer Layer and/or Interlayer for SOT Based Sensor, Memory, and Storage Devices (Western Digital Technologies, Inc.) (20240104)
  • 20240006109. Highly Textured 001 BiSb And Materials for Making Same (Western Digital Technologies, Inc.) (20240104)
  • 20240112840. Cobalt-Boron (CoB) Layer for Magnetic Recording Devices, Memory Devices, and Storage Devices (Western Digital Technologies, Inc.) (20240404)

Katsuyuki NAKADA

• Number of Spintronics patents: 3
• Top companies:
  • TDK CORPORATION: 3 patents
• Recent patents:
  • 20240062777. MAGNETORESISTANCE EFFECT ELEMENT AND HEUSLER ALLOY (TDK CORPORATION) (20240222)
  • 20240112695. MAGNETORESISTANCE EFFECT ELEMENT, MAGNETIC RECORDING ELEMENT, AND HIGH-FREQUENCY DEVICE (TDK CORPORATION) (20240404)
  • 20240334839. MAGNETORESISTANCE EFFECT ELEMENT (TDK CORPORATION) (20241003)

Hernán D. Romero

• Number of Spintronics patents: 2
• Top companies:
  • Allegro MicroSystems, LLC: 2 patents
• Recent patents:
  • 20240230791. SELF-CALIBRATING MAGNETORESISTANCE-BASED MAGNETIC FIELD SENSORS (Allegro MicroSystems, LLC) (20240711)
  • 20240175947. MAGNETORESISTANCE BRIDGE CIRCUITS WITH STRAY FIELD IMMUNITY (Allegro MicroSystems, LLC) (20240530)

Sundar Chetlur of Frisco TX (US)

• Number of Spintronics patents: 2
• Top companies:
  • Allegro MicroSystems, LLC: 2 patents
• Recent patents:
  • 20240230792. METHOD OF MANUFACTURING MAGNETORESISTANCE ELEMENT USING LASER PINNING PROCESS (Allegro MicroSystems, LLC) (20240711)
  • 20240133977. METHOD OF MANUFACTURING MAGNETORESISTANCE ELEMENT USING LASER PINNING PROCESS (Allegro MicroSystems, LLC) (20240425)

Guohan Hu of Yorktown Heights NY (US)

• Number of Spintronics patents: 2
• Top companies:
  • International Business Machines Corporation: 2 patents
• Recent patents:
  • 20240357942. TEXTURED COBALT ALUMINUM/MAGNESIUM-ALUMINUM-OXIDE PEDESTAL FOR MEMORY DEVICES (International Business Machines Corporation) (20241024)
  • 20240349620. MTJ PILLAR HAVING TEMPERATURE-INDEPENDENT DELTA (International Business Machines Corporation) (20241017)

Regina Baranowski

• Number of Spintronics patents: 2
• Top companies:
  • Roche Diagnostics Operations, Inc.: 2 patents
• Recent patents:
  • 20240118271. METHOD FOR IMMUNOSENSING ON A LIPID LAYER USING MAGNETIC TUNNEL JUNCTIONS (Roche Diagnostics Operations, Inc.) (20240411)
  • 20240142441. METHOD FOR IMMUNOSENSING ON A LIPID LAYER USING MAGNETIC TUNNEL JUNCTIONS II (Roche Diagnostics Operations, Inc.) (20240502)

Dieter Heindl

• Number of Spintronics patents: 2
• Top companies:
  • Roche Diagnostics Operations, Inc.: 2 patents
• Recent patents:
  • 20240118271. METHOD FOR IMMUNOSENSING ON A LIPID LAYER USING MAGNETIC TUNNEL JUNCTIONS (Roche Diagnostics Operations, Inc.) (20240411)
  • 20240142441. METHOD FOR IMMUNOSENSING ON A LIPID LAYER USING MAGNETIC TUNNEL JUNCTIONS II (Roche Diagnostics Operations, Inc.) (20240502)

Nikolaus-Peter Stengele

• Number of Spintronics patents: 2
• Top companies:
  • Roche Diagnostics Operations, Inc.: 2 patents
• Recent patents:
  • 20240118271. METHOD FOR IMMUNOSENSING ON A LIPID LAYER USING MAGNETIC TUNNEL JUNCTIONS (Roche Diagnostics Operations, Inc.) (20240411)
  • 20240142441. METHOD FOR IMMUNOSENSING ON A LIPID LAYER USING MAGNETIC TUNNEL JUNCTIONS II (Roche Diagnostics Operations, Inc.) (20240502)

Christian Wellner

• Number of Spintronics patents: 2
• Top companies:
  • Roche Diagnostics Operations, Inc.: 2 patents
• Recent patents:
  • 20240118271. METHOD FOR IMMUNOSENSING ON A LIPID LAYER USING MAGNETIC TUNNEL JUNCTIONS (Roche Diagnostics Operations, Inc.) (20240411)
  • 20240142441. METHOD FOR IMMUNOSENSING ON A LIPID LAYER USING MAGNETIC TUNNEL JUNCTIONS II (Roche Diagnostics Operations, Inc.) (20240502)

Jaewoo Jeong of Los Altos CA (US)

• Number of Spintronics patents: 2
• Top companies:
  • Samsung Electronics Co., Ltd.: 1 patents
  • INTERNATIONAL BUSINESS MACHINES CORPORATION: 1 patents
• Recent patents:
  • 20240249759. MULTILAYERED VERTICAL SPIN-ORBIT TORQUE DEVICES (Samsung Electronics Co., Ltd.) (20240725)
  • 20240155950. SEED LAYER FOR ENHANCING TUNNEL MAGNETORESISTANCE WITH PERPENDICULARLY MAGNETIZED HEUSLER FILMS (INTERNATIONAL BUSINESS MACHINES CORPORATION) (20240509)

Dmytro Apalkov of San Jose CA (US)

• Number of Spintronics patents: 2
• Top companies:
  • Samsung Electronics Co., Ltd.: 2 patents
• Recent patents:
  • 20240249759. MULTILAYERED VERTICAL SPIN-ORBIT TORQUE DEVICES (Samsung Electronics Co., Ltd.) (20240725)
  • 20240023458. SPIN-ORBIT TORQUE MAGNETIC RANDOM-ACCESS MEMORY (SOT-MRAM) DEVICE (Samsung Electronics Co., Ltd.) (20240118)

. Ikhtiar of San Jose CA (US)

• Number of Spintronics patents: 2
• Top companies:
  • Samsung Electronics Co., Ltd.: 1 patents
  • INTERNATIONAL BUSINESS MACHINES CORPORATION: 1 patents
• Recent patents:
  • 20240249759. MULTILAYERED VERTICAL SPIN-ORBIT TORQUE DEVICES (Samsung Electronics Co., Ltd.) (20240725)
  • 20240155950. SEED LAYER FOR ENHANCING TUNNEL MAGNETORESISTANCE WITH PERPENDICULARLY MAGNETIZED HEUSLER FILMS (INTERNATIONAL BUSINESS MACHINES CORPORATION) (20240509)

Yuki OHYAMA

• Number of Spintronics patents: 2
• Top companies:
  • Panasonic Intellectual Property Management Co., Ltd.: 2 patents
• Recent patents:
  • 20240011799. MAGNETIC SENSOR (Panasonic Intellectual Property Management Co., Ltd.) (20240111)
  • 20240003711. MAGNETIC SENSOR (Panasonic Intellectual Property Management Co., Ltd.) (20240104)

Kazuhiro KANDA

• Number of Spintronics patents: 2
• Top companies:
  • Panasonic Intellectual Property Management Co., Ltd.: 2 patents
• Recent patents:
  • 20240011799. MAGNETIC SENSOR (Panasonic Intellectual Property Management Co., Ltd.) (20240111)
  • 20240003711. MAGNETIC SENSOR (Panasonic Intellectual Property Management Co., Ltd.) (20240104)

Masahiko OHBAYASHI

• Number of Spintronics patents: 2
• Top companies:
  • Panasonic Intellectual Property Management Co., Ltd.: 2 patents
• Recent patents:
  • 20240011799. MAGNETIC SENSOR (Panasonic Intellectual Property Management Co., Ltd.) (20240111)
  • 20240003711. MAGNETIC SENSOR (Panasonic Intellectual Property Management Co., Ltd.) (20240104)

Hideyuki TANIGAWA

• Number of Spintronics patents: 2
• Top companies:
  • Panasonic Intellectual Property Management Co., Ltd.: 2 patents
• Recent patents:
  • 20240011799. MAGNETIC SENSOR (Panasonic Intellectual Property Management Co., Ltd.) (20240111)
  • 20240003711. MAGNETIC SENSOR (Panasonic Intellectual Property Management Co., Ltd.) (20240104)

Masataka TAGAWA

• Number of Spintronics patents: 2
• Top companies:
  • Panasonic Intellectual Property Management Co., Ltd.: 2 patents
• Recent patents:
  • 20240011799. MAGNETIC SENSOR (Panasonic Intellectual Property Management Co., Ltd.) (20240111)
  • 20240003711. MAGNETIC SENSOR (Panasonic Intellectual Property Management Co., Ltd.) (20240104)

Takahiro IBUSUKI

• Number of Spintronics patents: 2
• Top companies:
  • Murata Manufacturing Co., Ltd.: 2 patents
• Recent patents:
  • 20240004000. MAGNETIC SENSOR (Murata Manufacturing Co., Ltd.) (20240104)
  • 20240219489. MAGNETIC SENSOR, POSITION DETECTOR INCLUDING THE SAME, AND METHOD OF MANUFACTURING MAGNETIC SENSOR (Murata Manufacturing Co., Ltd.) (20240704)

Yohei SHIOKAWA

• Number of Spintronics patents: 2
• Top companies:
  • TDK CORPORATION: 1 patents
  • TDK Corporation: 1 patents
• Recent patents:
  • 20240008370. SPIN-ORBIT TORQUE TYPE MAGNETORESISTANCE EFFECT ELEMENT, AND METHOD FOR PRODUCING SPIN-ORBIT TORQUE TYPE MAGNETORESISTANCE EFFECT ELEMENT (TDK CORPORATION) (20240104)
  • 20240407176. MAGNETIZATION ROTATION ELEMENT, MAGNETORESISTANCE EFFECT ELEMENT AND MAGNETIC MEMORY (TDK Corporation) (20241205)

Nam Hai PHAM

• Number of Spintronics patents: 2
• Top companies:
  • Western Digital Technologies, Inc.: 2 patents
• Recent patents:
  • 20240310459. SPIN ORBIT TORQUE BASED THERMAL SENSOR FOR INSITU MONITORING OF MAGNETIC RECORDING HEAD (Western Digital Technologies, Inc.) (20240919)
  • 20240240994. Thermal Sensor insitu monitoring of Magnetic Recording head (Western Digital Technologies, Inc.) (20240718)

Huy H. HO

• Number of Spintronics patents: 2
• Top companies:
  • Western Digital Technologies, Inc.: 2 patents
• Recent patents:
  • 20240310459. SPIN ORBIT TORQUE BASED THERMAL SENSOR FOR INSITU MONITORING OF MAGNETIC RECORDING HEAD (Western Digital Technologies, Inc.) (20240919)
  • 20240240994. Thermal Sensor insitu monitoring of Magnetic Recording head (Western Digital Technologies, Inc.) (20240718)

Taiga ISODA

• Number of Spintronics patents: 2
• Top companies:
  • Kioxia Corporation: 2 patents
• Recent patents:
  • 20240315143. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240919)
  • 20240099019. MAGNETORESISTANCE MEMORY DEVICE AND METHOD FOR MANUFACTURING MAGNETORESISTANCE MEMORY DEVICE (Kioxia Corporation) (20240321)

Jisong JIN

• Number of Spintronics patents: 2
• Top companies:
  • Semiconductor Manufacturing International (Shanghai) Corporation: 2 patents
• Recent patents:
  • 20240274175. MAGNETIC RANDOM ACCESS MEMORY CELL AND MEMORY (Semiconductor Manufacturing International (Shanghai) Corporation) (20240815)
  • 20240276889. MAGNETIC RANDOM ACCESS MEMORY CELL AND MAGNETIC RANDOM ACCESS MEMORY (Semiconductor Manufacturing International (Shanghai) Corporation) (20240815)

Yugo ISHITANI

• Number of Spintronics patents: 2
• Top companies:
  • TDK Corporation: 1 patents
  • TDK CORPORATION: 1 patents
• Recent patents:
  • 20240407176. MAGNETIZATION ROTATION ELEMENT, MAGNETORESISTANCE EFFECT ELEMENT AND MAGNETIC MEMORY (TDK Corporation) (20241205)
  • 20240074326. MAGNETORESISTANCE EFFECT ELEMENT AND MAGNETIC MEMORY (TDK CORPORATION) (20240229)

Toshihiko NAGASE

• Number of Spintronics patents: 2
• Top companies:
  • Kioxia Corporation: 2 patents
• Recent patents:
  • 20240099156. MAGNETIC MEMORY DEVICE (Kioxia Corporation) (20240321)
  • 20240324242. MEMORY DEVICE (Kioxia Corporation) (20240926)

Top Collaborations in Spintronics

Top US States for Spintronics Inventors

Top Cities for Spintronics Inventors

• San Jose: 68 inventors
• Tokyo: 34 inventors
• Beijing: 31 inventors
• Seoul: 30 inventors
• Guangzhou: 17 inventors
• Penzberg: 8 inventors
• Emerald Hills: 8 inventors
• Chongqing: 7 inventors
• Hsinchu: 7 inventors
• Osaka: 6 inventors
• Tainan City: 6 inventors
• Seongnam-si Gyeonggi-do: 6 inventors
• Arcueil: 5 inventors
• Hsinchu City: 5 inventors
• Portland: 5 inventors
• Massy: 4 inventors
• Fukui: 4 inventors
• Virginia Beach: 4 inventors
• Fujisawa-shi: 4 inventors
• Zhejiang: 4 inventors