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Shanghai, China

China Unionpay Co., Ltd.

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USPTO Granted Patents = 118

CIPO Patents = 1

EPO Patents = 44

Trademarks = 4

Forward Citations = 87

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236 inventors (with patents filed for the assignee):

Shuo He (27 out of 28 patents)

Zhijun Lu (23 out of 23 patents)

Yu Chen Zhou (19 out of 97 patents)

4. Wei Guo (16 out of 36 patents)

5. Hongfeng Chai (15 out of 16 patents)

6. Lijun Zu (11 out of 12 patents)

7. Chengqian Chen (11 out of 12 patents)

8. Wei Zhang (11 out of 63 patents)

9. Jien Zhou (9 out of 11 patents)

10. Sishuang Wan (9 out of 10 patents)

11. Yongkai Zhou (7 out of 11 patents)

12. Hang Yuan (7 out of 8 patents)

13. Jinzhi Hua (7 out of 7 patents)

14. Hua Cai (7 out of 31 patents)

15. Naigeng Ji (7 out of 7 patents)

Core Competencies:

Payment Method

Data Encryption

Biometric Identification

Blockchain

Transaction Processing

NFC Communication

Data Fusion

Fraud Detection

Secure Access

Vehicle Payment

Data Processing

Identity Authentication

118 patents: Sort by Forward Citations

1. 12517863 - Application log coding method and device and computer readable storage medium (2026-01-06),

2. 12430877 - Data matching method, apparatus and system, and device and medium (2025-09-30),

3. 12430571 - Data fusion method and apparatus, and device and storage medium (2025-09-30),

4. 12399710 - Method, apparatus, device, and storage medium for compatibility of SDK with access application (2025-08-26),

5. 12387194 - Payment method, apparatus and system, device, and storage medium (2025-08-12),

6. 12373737 - Model gradient update method and device (2025-07-29),

7. 12353890 - Network device driver file generating system, method, device, and medium (2025-07-08),

8. 12341886 - Data encryption and decryption method, device, storage medium and encrypted file (2025-06-24),

9. 12327202 - Entity tag association prediction method, device, and computer readable storage medium (2025-06-10),

10. 12322062 - Image encryption method and apparatus, image processing method and apparatus, and device and medium (2025-06-03),

11. 12321435 - Biometric identification method, server, and client (2025-06-03),

12. 12314382 - Model protection method and apparatus, data processing method and apparatus, and device and medium (2025-05-27),

13. 12298856 - Full backup method and apparatus for distributed database system, and computer-readable storage medium (2025-05-13),

14. 12286026 - Processing method and apparatus for fee calculation, and vehicle payment system (2025-04-29),

15. 12273440 - Blockchain data access authorization method, apparatus, and device (2025-04-08),

Company Overview

China UnionPay Co., Ltd., headquartered in Shanghai, is a leading player in the payment processing industry, specializing in a wide range of financial technologies. The company focuses on developing secure and efficient payment methods, leveraging advanced technologies such as data encryption, biometric identification, and blockchain. Its innovations in transaction processing and NFC communication enhance user experiences while ensuring robust fraud detection and data fusion capabilities. UnionPay plays a crucial role in facilitating seamless financial transactions across various platforms and regions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

118 Patents

#30 in Shanghai

#284 in China

#6,740 in the World

Shanghai, China

China Unionpay Co., Ltd.

Forward Citations = 87

236 inventors:

Shuo He (27 out of 28 patents)

Zhijun Lu (23 out of 23 patents)

Yu Chen Zhou (19 out of 97 patents)

4. Wei Guo (16 out of 36 patents)

5. Hongfeng Chai (15 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: China Unionpay Co., Ltd.. Retrieved from https://idiyas.com/company/china-unionpay-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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