Difference between revisions of "Quantum Cryptography Patent Application Trends 2024"

@@ Line 1: / Line 1: @@
 == Quantum Cryptography Patent Application Filing Activity ==
-== Quantum Cryptography patent applications in 2024 ==
+== Quantum Cryptography patent applications in 2025 ==
-[[File:Quantum_Cryptography_Monthly_Patent_Applications_2024_-_Up_to_November 2024.png|border|800px]]
+[[File:Quantum_Cryptography_Monthly_Patent_Applications_2025_-_Up_to_ 2025.png|border|800px]]
 == Top Technology Areas in Quantum Cryptography ==
-[[File:Top_Technology_Areas_in_Quantum_Cryptography_2024_-_Up_to_November 2024.png|border|800px]]
+[[File:Top_Technology_Areas_in_Quantum_Cryptography_2025_-_Up_to_ 2025.png|border|800px]]
 === Top CPC Codes ===
 * [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available)
-** Count: 53 patents
+** Count: 55 patents
 ** Example: [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]]
 * [[:Category:CPC_H04B10/70|H04B10/70]] (No explanation available)
@@ Line 17: / Line 17: @@
 ** Example: [[20240235826. HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER (Mellanox Technologies, Ltd.)]]
 * [[:Category:CPC_H04L9/0819|H04L9/0819]] (No explanation available)
-** Count: 9 patents
+** Count: 10 patents
 ** Example: [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]]
+* [[:Category:CPC_H04L9/0855|H04L9/0855]] (No explanation available)
+** Count: 8 patents
+** Example: [[20240430080. QUANTUM KEY-BASED BLOCKCHAIN NETWORK AND DATA SECURE TRANSMISSION METHOD (JINAN INSTITUTE OF QUANTUM TECHNOLOGY)]]
 * [[:Category:CPC_H04L9/0869|H04L9/0869]] (No explanation available)
 ** Count: 8 patents
 ** Example: [[20240267212. Post-Quantum Cryptography Key Encapsulation Mechanism System (Intel Corporation)]]
-* [[:Category:CPC_H04L9/0855|H04L9/0855]] (No explanation available)
-** Count: 7 patents
-** Example: [[20240291641. PACKET-SWITCHING QUANTUM KEY DISTRIBUTION (Cisco Technology, Inc.)]]
 * [[:Category:CPC_H04L9/085|H04L9/085]] (No explanation available)
 ** Count: 6 patents
 ** Example: [[20240129116. KEY EXCHANGE PROTOCOL FOR SATELLITE BASED QUANTUM NETWORK (ARQIT LIMITED)]]
 * [[:Category:CPC_G06F7/588|G06F7/588]] (No explanation available)
-** Count: 5 patents
+** Count: 6 patents
-** Example: [[20240184530. METHOD AND APPARATUS FOR IMPLEMENTING ON CHIP QUANTUM RANDOM NUMBER GENERATOR USING BETA DECAY (RANDAEMON sp. z o.o.)]]
+** Example: [[20240419404. DEVICE AND METHOD FOR FREE SPACE QUANTUM KEY DISTRIBUTION (ELMOS Semiconductor SE)]]
 * [[:Category:CPC_H04L9/14|H04L9/14]] (No explanation available)
 ** Count: 4 patents
 ** Example: [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]]
-* [[:Category:CPC_H04L9/0631|H04L9/0631]] (No explanation available)
+* [[:Category:CPC_H04L9/3242|H04L9/3242]] (No explanation available)
 ** Count: 4 patents
-** Example: [[20240291642. SECURE AND PERFORMANT LONG DISTANCE QUANTUM KEY DISTRIBUTION (QKD) SYSTEM (Deutsche Telekom AG)]]
+** Example: [[20240430080. QUANTUM KEY-BASED BLOCKCHAIN NETWORK AND DATA SECURE TRANSMISSION METHOD (JINAN INSTITUTE OF QUANTUM TECHNOLOGY)]]
 == Top Companies in Quantum Cryptography ==
@@ Line 91: / Line 91: @@
 ** [[20240007277. NETWORK APPARATUS FOR QUANTUM KEY DISTRIBUTION, AND OPERATION METHOD FOR QUANTUM KEY DISTRIBUTION NETWORK (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240104)
 ** [[20240340170. MANAGEMENT APPARATUS FOR QUANTUM KEY, AND MANAGEMENT METHOD QUANTUM KEY (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20241010)
+=== [[:Category:ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE|ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE]] ===
+* Number of Quantum Cryptography patents: 3
+* Top CPC codes:
+** [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available): 3 patents
+** [[:Category:CPC_H04L9/3273|H04L9/3273]] (No explanation available): 1 patents
+** [[:Category:CPC_H04L9/085|H04L9/085]] (No explanation available): 1 patents
+* Recent patents:
+** [[20240421985. MULTI-USER QUANTUM KEY DISTRIBUTION APPARATUS (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20241219)
+** [[20240204992. METHOD AND DEVICE FOR QOS ASSURANCE OF QUANTUM KEY DISTRIBUTION NETWORK BASED ON MACHINE LEARNING AND AUTONOMIC LIFE CYCLE MANAGEMENT (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20240620)
+** [[20240089124. APPARATUS AND METHOD FOR MUTUAL AUTHENTICATION OF QUANTUM ENTITIES BASED ON MEASUREMENT-DEVICE-INDEPENDENT QUANTUM KEY DISTRIBUTION (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20240314)
 === [[:Category:Intel Corporation|Intel Corporation]] ===
 * Number of Quantum Cryptography patents: 3
@@ Line 131: / Line 141: @@
 ** [[20240056293. METHOD AND DEVICE FOR USING AUXILIARY INFORMATION BEING TRANSMITTED FROM FORWARD DIRECTION OF BIDIRECTIONAL QUANTUM KEY DISTRIBUTION PROCEDURE IN COMMUNICATION SYSTEM (LG ELECTRONICS INC.)]] (20240215)
 ** [[20240039641. METHOD AND DEVICE FOR CORRECTING POLARIZATION DISTORTION IN PLUG AND PLAY QUANTUM KEY DISTRIBUTION SYSTEM (LG ELECTRONICS INC.)]] (20240201)
-=== [[:Category:UT-Battelle, LLC|UT-Battelle, LLC]] ===
-* Number of Quantum Cryptography patents: 3
-* Top CPC codes:
-** [[:Category:CPC_H04L9/0852|H04L9/0852]] (No explanation available): 2 patents
-** [[:Category:CPC_H04B10/63|H04B10/63]] (No explanation available): 1 patents
-** [[:Category:CPC_H04B10/70|H04B10/70]] (No explanation available): 1 patents
-* Recent patents:
-** [[20240275493. HIGH SPEED REMOVAL OF BIAS OF A HOMODYNE DETECTOR USING A CLONE LOCAL OSCILLATOR (UT-Battelle, LLC)]] (20240815)
-** [[20240113870. AUTHENTICATION OF SMART GRID COMMUNICATIONS USING QUANTUM KEY DISTRIBUTION (UT-Battelle, LLC)]] (20240404)
-** [[20240154794. Site-To-Site Tunnel Authentication by Quantum Keys (UT-Battelle, LLC)]] (20240509)
 == New Companies in Quantum Cryptography (Last Month) ==
@@ Line 160: / Line 160: @@
 ** Example: [[20240031159. Generating Synthetic Invisible Fingerprints for Metadata Security and Document Verification Using Generative Artifical Intelligence (Bank of America Corporation)]]
 * [[:Category:CPC_H04L63/1441|H04L63/1441]] (No explanation available)
-** Count: 1 patents
-** Example: [[20240323163. SYSTEMS AND METHODS FOR SECURE COMMUNICATIONS (Crowley Government Services, Inc.)]]
-* [[:Category:CPC_H04L63/0428|H04L63/0428]] (No explanation available)
 ** Count: 1 patents
 ** Example: [[20240323163. SYSTEMS AND METHODS FOR SECURE COMMUNICATIONS (Crowley Government Services, Inc.)]]
@@ Line 180: / Line 177: @@
 ** Count: 1 patents
 ** Example: [[20240154794. Site-To-Site Tunnel Authentication by Quantum Keys (UT-Battelle, LLC)]]
+* [[:Category:CPC_G06N10/70|G06N10/70]] (No explanation available)
+** Count: 1 patents
+** Example: [[20240364543. SECURE TRANSMISSION OF CONTENT UPDATES VIA QKD NETWORKS (Red Hat, Inc.)]]
 == Top Companies in Emerging Quantum Cryptography Technologies ==
@@ Line 185: / Line 185: @@
 * [[:Category:The MITRE Corporations|The MITRE Corporations]]: 3 patents
-* [[:Category:Crowley Government Services, Inc.|Crowley Government Services, Inc.]]: 3 patents
+* [[:Category:Crowley Government Services, Inc.|Crowley Government Services, Inc.]]: 2 patents
 * [[:Category:UT-Battelle, LLC|UT-Battelle, LLC]]: 1 patents
+* [[:Category:Red Hat, Inc.|Red Hat, Inc.]]: 1 patents
 * [[:Category:Arizona Board of Regents on Behalf of Northern Arizona University|Arizona Board of Regents on Behalf of Northern Arizona University]]: 1 patents
 * [[:Category:Kabushiki Kaisha Toshiba|Kabushiki Kaisha Toshiba]]: 1 patents
@@ Line 384: / Line 385: @@
 ** [[20240364543. SECURE TRANSMISSION OF CONTENT UPDATES VIA QKD NETWORKS (Red Hat, Inc.)]] (20241031)
 ** [[20240333483. MEDIA STREAM TRANSMISSION PROTECTION THROUGH QKD NETWORKS (Red Hat, Inc.)]] (20241003)
+=== [[:Category:Fei ZHOU|Fei ZHOU]] ===
+* Number of Quantum Cryptography patents: 2
+* Top companies:
+** [[:Category:JINAN INSTITUTE OF QUANTUM TECHNOLOGY|JINAN INSTITUTE OF QUANTUM TECHNOLOGY]]: 2 patents
+* Recent patents:
+** [[20240430080. QUANTUM KEY-BASED BLOCKCHAIN NETWORK AND DATA SECURE TRANSMISSION METHOD (JINAN INSTITUTE OF QUANTUM TECHNOLOGY)]] (20241226)
+** [[20240421986. BLOCKCHAIN NETWORK SECURITY COMMUNICATION METHOD BASED ON QUANTUM KEY (JINAN INSTITUTE OF QUANTUM TECHNOLOGY)]] (20241219)
+=== [[:Category:Jie GAO|Jie GAO]] ===
+* Number of Quantum Cryptography patents: 2
+* Top companies:
+** [[:Category:JINAN INSTITUTE OF QUANTUM TECHNOLOGY|JINAN INSTITUTE OF QUANTUM TECHNOLOGY]]: 2 patents
+* Recent patents:
+** [[20240430080. QUANTUM KEY-BASED BLOCKCHAIN NETWORK AND DATA SECURE TRANSMISSION METHOD (JINAN INSTITUTE OF QUANTUM TECHNOLOGY)]] (20241226)
+** [[20240421986. BLOCKCHAIN NETWORK SECURITY COMMUNICATION METHOD BASED ON QUANTUM KEY (JINAN INSTITUTE OF QUANTUM TECHNOLOGY)]] (20241219)
 === [[:Category:Barry Childe|Barry Childe]] ===
 * Number of Quantum Cryptography patents: 2
@@ Line 398: / Line 413: @@
 ** [[20240291641. PACKET-SWITCHING QUANTUM KEY DISTRIBUTION (Cisco Technology, Inc.)]] (20240829)
 ** [[20240072907. HYBRID COHERENT OPTICAL TRANSCEIVER FOR QUANTUM AND CLASSICAL COMMUNICATION (Cisco Technology, Inc.)]] (20240229)
+=== [[:Category:O-Sung KWON|O-Sung KWON]] ===
+* Number of Quantum Cryptography patents: 2
+* Top companies:
+** [[:Category:ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE|ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE]]: 2 patents
+* Recent patents:
+** [[20240421985. MULTI-USER QUANTUM KEY DISTRIBUTION APPARATUS (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20241219)
+** [[20240089124. APPARATUS AND METHOD FOR MUTUAL AUTHENTICATION OF QUANTUM ENTITIES BASED ON MEASUREMENT-DEVICE-INDEPENDENT QUANTUM KEY DISTRIBUTION (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20240314)
+=== [[:Category:Jin-Gak JANG|Jin-Gak JANG]] ===
+* Number of Quantum Cryptography patents: 2
+* Top companies:
+** [[:Category:ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE|ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE]]: 2 patents
+* Recent patents:
+** [[20240421985. MULTI-USER QUANTUM KEY DISTRIBUTION APPARATUS (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20241219)
+** [[20240089124. APPARATUS AND METHOD FOR MUTUAL AUTHENTICATION OF QUANTUM ENTITIES BASED ON MEASUREMENT-DEVICE-INDEPENDENT QUANTUM KEY DISTRIBUTION (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20240314)
+=== [[:Category:Haeng-Seok KO|Haeng-Seok KO]] ===
+* Number of Quantum Cryptography patents: 2
+* Top companies:
+** [[:Category:ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE|ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE]]: 2 patents
+* Recent patents:
+** [[20240421985. MULTI-USER QUANTUM KEY DISTRIBUTION APPARATUS (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20241219)
+** [[20240089124. APPARATUS AND METHOD FOR MUTUAL AUTHENTICATION OF QUANTUM ENTITIES BASED ON MEASUREMENT-DEVICE-INDEPENDENT QUANTUM KEY DISTRIBUTION (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20240314)
+=== [[:Category:Dae-Sung KWON|Dae-Sung KWON]] ===
+* Number of Quantum Cryptography patents: 2
+* Top companies:
+** [[:Category:ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE|ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE]]: 2 patents
+* Recent patents:
+** [[20240421985. MULTI-USER QUANTUM KEY DISTRIBUTION APPARATUS (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20241219)
+** [[20240089124. APPARATUS AND METHOD FOR MUTUAL AUTHENTICATION OF QUANTUM ENTITIES BASED ON MEASUREMENT-DEVICE-INDEPENDENT QUANTUM KEY DISTRIBUTION (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20240314)
+=== [[:Category:Youn-Chang JEONG|Youn-Chang JEONG]] ===
+* Number of Quantum Cryptography patents: 2
+* Top companies:
+** [[:Category:ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE|ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE]]: 2 patents
+* Recent patents:
+** [[20240421985. MULTI-USER QUANTUM KEY DISTRIBUTION APPARATUS (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20241219)
+** [[20240089124. APPARATUS AND METHOD FOR MUTUAL AUTHENTICATION OF QUANTUM ENTITIES BASED ON MEASUREMENT-DEVICE-INDEPENDENT QUANTUM KEY DISTRIBUTION (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20240314)
+=== [[:Category:Se-Wan JI|Se-Wan JI]] ===
+* Number of Quantum Cryptography patents: 2
+* Top companies:
+** [[:Category:ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE|ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE]]: 2 patents
+* Recent patents:
+** [[20240421985. MULTI-USER QUANTUM KEY DISTRIBUTION APPARATUS (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20241219)
+** [[20240089124. APPARATUS AND METHOD FOR MUTUAL AUTHENTICATION OF QUANTUM ENTITIES BASED ON MEASUREMENT-DEVICE-INDEPENDENT QUANTUM KEY DISTRIBUTION (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20240314)
+=== [[:Category:Seok KIM|Seok KIM]] ===
+* Number of Quantum Cryptography patents: 2
+* Top companies:
+** [[:Category:ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE|ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE]]: 2 patents
+* Recent patents:
+** [[20240421985. MULTI-USER QUANTUM KEY DISTRIBUTION APPARATUS (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20241219)
+** [[20240089124. APPARATUS AND METHOD FOR MUTUAL AUTHENTICATION OF QUANTUM ENTITIES BASED ON MEASUREMENT-DEVICE-INDEPENDENT QUANTUM KEY DISTRIBUTION (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20240314)
+=== [[:Category:Chang-Ho HONG|Chang-Ho HONG]] ===
+* Number of Quantum Cryptography patents: 2
+* Top companies:
+** [[:Category:ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE|ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE]]: 2 patents
+* Recent patents:
+** [[20240421985. MULTI-USER QUANTUM KEY DISTRIBUTION APPARATUS (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20241219)
+** [[20240089124. APPARATUS AND METHOD FOR MUTUAL AUTHENTICATION OF QUANTUM ENTITIES BASED ON MEASUREMENT-DEVICE-INDEPENDENT QUANTUM KEY DISTRIBUTION (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)]] (20240314)
 === [[:Category:Santosh Ghosh|Santosh Ghosh of Hillsboro OR (US)]] ===
 * Number of Quantum Cryptography patents: 2
@@ Line 504: / Line 575: @@
 ** [[20240214189. QUANTUM KEY DISTRIBUTION TRANSMITTER (QTI SRL)]] (20240627)
 ** [[20240243816. WEAK PULSE DETECTION FOR DISCRETE-VARIABLE QUANTUM KEY DISTRIBUTION RECEIVER AND METHOD (QTI SRL)]] (20240718)
-=== [[:Category:Paolo DE NATALE|Paolo DE NATALE]] ===
-* Number of Quantum Cryptography patents: 2
-* Top companies:
-** [[:Category:QTI SRL|QTI SRL]]: 2 patents
-* Recent patents:
-** [[20240214189. QUANTUM KEY DISTRIBUTION TRANSMITTER (QTI SRL)]] (20240627)
-** [[20240243816. WEAK PULSE DETECTION FOR DISCRETE-VARIABLE QUANTUM KEY DISTRIBUTION RECEIVER AND METHOD (QTI SRL)]] (20240718)
-=== [[:Category:Tommaso OCCHIPINTI|Tommaso OCCHIPINTI]] ===
-* Number of Quantum Cryptography patents: 2
-* Top companies:
-** [[:Category:QTI SRL|QTI SRL]]: 2 patents
-* Recent patents:
-** [[20240214189. QUANTUM KEY DISTRIBUTION TRANSMITTER (QTI SRL)]] (20240627)
-** [[20240243816. WEAK PULSE DETECTION FOR DISCRETE-VARIABLE QUANTUM KEY DISTRIBUTION RECEIVER AND METHOD (QTI SRL)]] (20240718)
-=== [[:Category:Iliaria VAGNILUCA|Iliaria VAGNILUCA]] ===
-* Number of Quantum Cryptography patents: 2
-* Top companies:
-** [[:Category:QTI SRL|QTI SRL]]: 2 patents
-* Recent patents:
-** [[20240214189. QUANTUM KEY DISTRIBUTION TRANSMITTER (QTI SRL)]] (20240627)
-** [[20240243816. WEAK PULSE DETECTION FOR DISCRETE-VARIABLE QUANTUM KEY DISTRIBUTION RECEIVER AND METHOD (QTI SRL)]] (20240718)
-=== [[:Category:Alessandro ZAVATTA|Alessandro ZAVATTA]] ===
-* Number of Quantum Cryptography patents: 2
-* Top companies:
-** [[:Category:QTI SRL|QTI SRL]]: 2 patents
-* Recent patents:
-** [[20240214189. QUANTUM KEY DISTRIBUTION TRANSMITTER (QTI SRL)]] (20240627)
-** [[20240243816. WEAK PULSE DETECTION FOR DISCRETE-VARIABLE QUANTUM KEY DISTRIBUTION RECEIVER AND METHOD (QTI SRL)]] (20240718)
-=== [[:Category:Koon Tong GOH|Koon Tong GOH]] ===
-* Number of Quantum Cryptography patents: 2
-* Top companies:
-** [[:Category:NATIONAL UNIVERSITY OF SINGAPORE|NATIONAL UNIVERSITY OF SINGAPORE]]: 2 patents
-* Recent patents:
-** [[20240097890. QUANTUM KEY TOKEN (NATIONAL UNIVERSITY OF SINGAPORE)]] (20240321)
-** [[20240192923. SEMI-DEVICE-INDEPENDENT QUANTUM RANDOM NUMBER GENERATOR BASED ON HOMODYNE DETECTION (NATIONAL UNIVERSITY OF SINGAPORE)]] (20240613)
-=== [[:Category:Ci Wen LIM|Ci Wen LIM]] ===
-* Number of Quantum Cryptography patents: 2
-* Top companies:
-** [[:Category:NATIONAL UNIVERSITY OF SINGAPORE|NATIONAL UNIVERSITY OF SINGAPORE]]: 2 patents
-* Recent patents:
-** [[20240097890. QUANTUM KEY TOKEN (NATIONAL UNIVERSITY OF SINGAPORE)]] (20240321)
-** [[20240192923. SEMI-DEVICE-INDEPENDENT QUANTUM RANDOM NUMBER GENERATOR BASED ON HOMODYNE DETECTION (NATIONAL UNIVERSITY OF SINGAPORE)]] (20240613)
-=== [[:Category:Il Kwon SOHN|Il Kwon SOHN]] ===
-* Number of Quantum Cryptography patents: 1
-* Top companies:
-** [[:Category:KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION|KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION]]: 1 patents
-* Recent patents:
-** [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240711)
-=== [[:Category:Kwang Il BAE|Kwang Il BAE]] ===
-* Number of Quantum Cryptography patents: 1
-* Top companies:
-** [[:Category:KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION|KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION]]: 1 patents
-* Recent patents:
-** [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240711)
-=== [[:Category:Eun Joo LEE|Eun Joo LEE]] ===
-* Number of Quantum Cryptography patents: 1
-* Top companies:
-** [[:Category:KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION|KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION]]: 1 patents
-* Recent patents:
-** [[20240235825. QUANTUM KEY DISTRIBUTION-BASED QUANTUM DIGITAL SIGNATURE METHOD AND SYSTEM INCLUDING TRUSTED NODE (KOREA INSTITUTE OF SCIENCE & TECHNOLOGY INFORMATION)]] (20240711)
-=== [[:Category:Elad MENTOVICH|Elad MENTOVICH]] ===
-* Number of Quantum Cryptography patents: 1
-* Top companies:
-** [[:Category:Mellanox Technologies, Ltd.|Mellanox Technologies, Ltd.]]: 1 patents
-* Recent patents:
-** [[20240235826. HYBRID QUANTUM KEY DISTRIBUTION LINK FOR AN OPTICAL TRANSCEIVER (Mellanox Technologies, Ltd.)]] (20240711)
 == Top Collaborations in Quantum Cryptography ==
@@ Line 581: / Line 586: @@
 [[File:Top_20_Cities_for_Quantum_Cryptography_Inventors.png|border|800px]]
-* Daejeon: 19 inventors
+* Daejeon: 27 inventors
 * Tokyo: 19 inventors
 * Seoul: 19 inventors
@@ Line 593: / Line 598: @@
 * New Delhi: 6 inventors
 * Sejong-si: 4 inventors
+* Jinan: 4 inventors
 * Yokohama Kanagawa: 4 inventors
 * Matthews: 4 inventors
@@ Line 600: / Line 606: @@
 * O'Fallon: 4 inventors
 * ELANCOURT: 4 inventors
-* Cambridge: 4 inventors
 [[Category:Quantum Cryptography]]
 [[Category:Patent Application Trends by Technology in 2024]]

Difference between revisions of "Quantum Cryptography Patent Application Trends 2024"

Latest revision as of 16:02, 6 January 2025

Contents

Quantum Cryptography Patent Application Filing Activity

Quantum Cryptography patent applications in 2025

Top Technology Areas in Quantum Cryptography

Top CPC Codes

Top Companies in Quantum Cryptography

New Companies in Quantum Cryptography (Last Month)

Emerging Technology Areas in Quantum Cryptography

Top Companies in Emerging Quantum Cryptography Technologies

Top Inventors in Quantum Cryptography

Top Collaborations in Quantum Cryptography

Top US States for Quantum Cryptography Inventors

Top Cities for Quantum Cryptography Inventors

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