TDK CORPORATION Patent Application Trends in 2025
TDK CORPORATION Patent Filing Activity
TDK CORPORATION patent applications in 2025
Top 10 Technology Areas
- H01G4/30 (CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE (selection of specified materials as dielectric)
- Count: 9 patents
- Example: 20250037934. MULTILAYER CAPACITOR (TDK Corporation)
- H01G4/012 (CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE (selection of specified materials as dielectric)
- Count: 7 patents
- Example: 20250037934. MULTILAYER CAPACITOR (TDK Corporation)
- H01F27/29 (MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES (ceramics based on ferrites)
- Count: 6 patents
- Example: 20250069795. MULTILAYER COIL COMPONENT (TDK CORPORATION)
- G01D5/16 (MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR)
- G01R33/093 ({using multilayer structures, e.g. giant magnetoresistance sensors (thin magnetic films)
- Count: 5 patents
- Example: 20250044383. MAGNETIC SENSOR (TDK CORPORATION)
- H01M10/0525 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)
- H01G4/33 (CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE (selection of specified materials as dielectric)
- G02B27/0172 (Head-up displays)
- Count: 4 patents
- Example: 20250076654. RETINAL PROJECTION DEVICE (TDK Corporation)
- H01G4/1227 (CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE (selection of specified materials as dielectric)
- Count: 3 patents
- Example: 20250037936. DIELECTRIC AND MULTILAYER ELECTRONIC DEVICE (TDK CORPORATION)
- H01M2004/027 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)
Emerging Technology Areas
- H10F39/184 (No explanation available)
- Count: 1 patents
- Example: 20250107262. ELECTRONIC DEVICE MEMBER AND ELECTRONIC DEVICES (TDK Corporation)
- H10F39/811 (No explanation available)
- Count: 1 patents
- Example: 20250107262. ELECTRONIC DEVICE MEMBER AND ELECTRONIC DEVICES (TDK Corporation)
- H01Q13/08 (Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines)
- Count: 1 patents
- Example: 20250105515. ANTENNA AND DISPLAY DEVICE (TDK CORPORATION)
- H01Q5/378 (Combination of fed elements with parasitic elements)
- Count: 1 patents
- Example: 20250105515. ANTENNA AND DISPLAY DEVICE (TDK CORPORATION)
- H01Q1/2283 ({mounted in or on the surface of a semiconductor substrate as a chip-type antenna or integrated with other components into an IC package})
- Count: 1 patents
- Example: 20250105498. ANTENNA DEVICE AND IC CARD (TDK Corporation)
- H01M2220/20 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)
- Count: 1 patents
- Example: 20250105384. Systems, Methods, and Devices for Battery State Monitoring (TDK Corporation)
- H01M2010/4271 (PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY)
- Count: 1 patents
- Example: 20250105384. Systems, Methods, and Devices for Battery State Monitoring (TDK Corporation)
- G01N33/005 (Investigating or analysing materials by specific methods not covered by groups)
- Count: 1 patents
- Example: 20250105384. Systems, Methods, and Devices for Battery State Monitoring (TDK Corporation)
- H01M10/482 (Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte (constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals,)
- Count: 1 patents
- Example: 20250105384. Systems, Methods, and Devices for Battery State Monitoring (TDK Corporation)
- H01M10/486 (Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte (constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals,)
- Count: 1 patents
- Example: 20250105384. Systems, Methods, and Devices for Battery State Monitoring (TDK Corporation)
Top Inventors
- Shoma KAJIKIYA (5 patents)
- Kazuya WATANABE (5 patents)
- Toshihiro IGUCHI (4 patents)
- Hiraku HIRABAYASHI (4 patents)
- Shinya ONODERA (3 patents)
- Katsumi KAWASAKI (3 patents)
- Yasuhiro TAKAGI (3 patents)
- Hiroki HARA (3 patents)
- Hitoshi SAITA (3 patents)
- Tomoyuki SASAKI (3 patents)
Patent Categories
Geographical Distribution of Inventors
Geographical Distribution of US Inventors
Categories:
- TDK CORPORATION
- Companies
- CPC G01D5/16
- CPC G01D5/147
- CPC G03B30/00
- CPC H02K11/215
- CPC H04N23/54
- CPC G06F3/0446
- CPC G06F2203/04112
- CPC G06N3/065
- CPC G06N3/0442
- CPC H01G4/012
- CPC H01G4/0085
- CPC H01G4/30
- CPC H01G4/1227
- CPC H01G4/236
- CPC H01M4/364
- CPC H01M4/587
- CPC H01M4/62
- CPC H01M10/0562
- CPC H01M2004/027
- CPC H01M2300/008
- CPC H02M1/0054
- CPC H02M3/01
- CPC H02M3/33571
- CPC C22C38/10
- CPC C22C38/002
- CPC C22C38/02
- CPC C22C38/04
- CPC C22C38/105
- CPC C22C38/12
- CPC C22C38/14
- CPC C22C38/30
- CPC C22C38/32
- CPC C22C2202/02
- CPC G01B7/30
- CPC G01D5/145
- CPC H01F27/2804
- CPC H01F17/0013
- CPC H01F27/29
- CPC H01F27/292
- CPC H01F27/324
- CPC H01F2027/2809
- CPC H01G4/008
- CPC H01G4/12
- CPC H01G4/2325
- CPC H01G4/33
- CPC H01G2/065
- CPC H01G4/232
- CPC H01L28/75
- CPC H01Q7/00
- CPC G06K19/0723
- CPC G06K19/0779
- CPC H01S5/02315
- CPC H01S5/0264
- CPC H02M3/33576
- CPC H02M1/4225
- CPC C30B15/10
- CPC C30B15/02
- CPC C30B29/16
- CPC G02B7/08
- CPC G02B6/4203
- CPC G02B26/105
- CPC G02B6/29344
- CPC G02F1/212
- CPC G02F1/0311
- CPC G02F1/035
- CPC G02F1/217
- CPC G02F1/2257
- CPC G02F2202/20
- CPC H02P6/16
- CPC H02K29/08
- CPC G01R33/093
- CPC G01R33/091
- CPC H01F10/329
- CPC H10N30/8542
- CPC H10N30/706
- CPC H10N30/8561
- CPC H10N30/871
- CPC H04R17/00
- CPC B06B1/0648
- CPC G06F3/016
- CPC G01L1/16
- CPC G06F3/16
- CPC G08B7/06
- CPC H01B1/22
- CPC H01B17/64
- CPC H01F17/0006
- CPC H01F17/04
- CPC H01F2017/0073
- CPC H01F27/2847
- CPC H02M7/219
- CPC H02J7/0019
- CPC H02J7/007182
- CPC H02M1/15
- CPC H02J2207/20
- CPC G01R33/09
- CPC G02B27/0172
- CPC G02B27/0075
- CPC G02B27/0093
- CPC G02B27/286
- CPC G02B27/288
- CPC G02B2027/0112
- CPC G02B2027/0174
- CPC G02B2027/0187
- CPC G02B27/0103
- CPC G02B27/0955
- CPC G02B27/0988
- CPC G02B2027/0105
- CPC G05B19/054
- CPC G05B19/058
- CPC H01F27/2885
- CPC H01F27/323
- CPC H01F27/40
- CPC H03H7/0115
- CPC H01G4/35
- CPC H01P1/36
- CPC H01P1/38
- CPC H03H7/0161
- CPC H04B10/503
- CPC H04B10/116
- CPC H04B10/516
- CPC H10D8/60
- CPC H10D62/80
- CPC C04B35/468
- CPC C04B2235/3236
- CPC C04B2235/781
- CPC C04B35/4682
- CPC C04B2235/3445
- CPC C04B2235/785
- CPC C04B2235/85
- CPC G01R33/0206
- CPC G01R15/148
- CPC H10N50/80
- CPC G11C11/161
- CPC G11C11/1675
- CPC G11C11/54
- CPC H10B61/00
- CPC H05K1/183
- CPC H05K1/181
- CPC H05K3/341
- CPC H05K2201/0317
- CPC H05K2201/10106
- CPC H05K2201/10909
- CPC H05K2203/043
- CPC H01L27/124
- CPC G01R33/098
- CPC G06K19/07773
- CPC G06K19/07747
- CPC H01G4/248
- CPC H01M4/668
- CPC H01M4/661
- CPC H01M10/0525
- CPC H01M4/0404
- CPC H01M50/109
- CPC H01M50/153
- CPC H01M50/186
- CPC G06K19/07775
- CPC G06K19/07777
- CPC H03H7/00
- CPC H10N50/20
- CPC H10N50/85
- CPC G02F2202/42
- CPC H01F5/04
- CPC H01F3/10
- CPC H01F27/2828
- CPC H01G4/1218
- CPC H01G4/228
- CPC H01G4/38
- CPC C01B21/0602
- CPC H10N30/076
- CPC H10N30/853
- CPC C01P2002/50
- CPC C01P2006/40
- CPC G01R33/0029
- CPC G01R33/0017
- CPC G06F3/0436
- CPC A61B8/4483
- CPC B06B1/0207
- CPC G06V40/1306
- CPC A61B8/00
- CPC B06B1/064
- CPC H01M4/386
- CPC H01M4/134
- CPC H01M4/623
- CPC H01M4/625
- CPC H01M4/626
- CPC H01M2004/021
- CPC H02K11/25
- CPC H02K1/27
- CPC G01R33/02
- CPC G01R33/0094
- CPC H01F27/22
- CPC H01F27/085
- CPC H01F27/266
- CPC H01F27/2895
- CPC H01F27/325
- CPC H01F27/24
- CPC H01F27/08
- CPC H01F27/2823
- CPC H01F27/26
- CPC H01L21/67271
- CPC H01L21/67259
- CPC H01L21/67772
- CPC H01L21/68792
- CPC H03H7/09
- CPC H03H7/1741
- CPC H04R1/222
- CPC B06B1/0269
- CPC C07D211/94
- CPC A61K49/06
- CPC G02F1/0327
- CPC G02F1/0338
- CPC G02F2201/05
- CPC G02F2203/69
- CPC H01F1/057
- CPC H01F1/0576
- CPC H01F1/0577
- CPC H01L29/872
- CPC G02B1/002
- CPC G02B27/18
- CPC G02B2027/0154
- CPC G02B2027/0178
- CPC G02B2207/101
- CPC G02B5/0875
- CPC G06F7/5443
- CPC G06F7/50
- CPC G06F7/523
- CPC H01F5/06
- CPC H01F2017/048
- CPC H01M4/13
- CPC H01M4/366
- CPC H01M4/483
- CPC H01M4/622
- CPC H01M10/486
- CPC H01M10/482
- CPC G01N33/005
- CPC H01M2010/4271
- CPC H01M2220/20
- CPC H01Q1/38
- CPC H01Q1/2283
- CPC H01Q5/378
- CPC H01Q13/08
- CPC H10F39/811
- CPC H10F39/184
- Patent Trends by Company in 2025