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Shanghai, China

China Unionpay Co., Ltd.

USPTO Granted Patents = 117

CIPO Patents = 2

EPO Patents = 43

Trademarks = 9

Forward Citations = 75

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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 35 patents)

5. Hongfeng Chai (15 out of 16 patents)

6. Lijun Zu (11 out of 11 patents)

7. Chengqian Chen (11 out of 11 patents)

8. Wei Zhang (10 out of 59 patents)

9. Jien Zhou (9 out of 9 patents)

10. Sishuang Wan (9 out of 9 patents)

11. Yongkai Zhou (7 out of 7 patents)

12. Hang Yuan (7 out of 7 patents)

13. Jinzhi Hua (7 out of 7 patents)

14. Hua Cai (7 out of 28 patents)

15. Naigeng Ji (7 out of 7 patents)

Core Competencies:

Data Matching

Data Fusion

Payment Processing

Biometric Identification

Blockchain Technology

Facial Recognition

Data Encryption

Non-Contact Communication

Identity Authentication

Distributed Database

Traffic Control

5G Positioning

117 patents: Sort by Forward Citations

1. 12430877 - Data matching method, apparatus and system, and device and medium (2025-09-30),

2. 12430571 - Data fusion method and apparatus, and device and storage medium (2025-09-30),

3. 12399710 - Method, apparatus, device, and storage medium for compatibility of SDK with access application (2025-08-26),

4. 12387194 - Payment method, apparatus and system, device, and storage medium (2025-08-12),

5. 12373737 - Model gradient update method and device (2025-07-29),

6. 12353890 - Network device driver file generating system, method, device, and medium (2025-07-08),

7. 12341886 - Data encryption and decryption method, device, storage medium and encrypted file (2025-06-24),

8. 12327202 - Entity tag association prediction method, device, and computer readable storage medium (2025-06-10),

9. 12322062 - Image encryption method and apparatus, image processing method and apparatus, and device and medium (2025-06-03),

10. 12321435 - Biometric identification method, server, and client (2025-06-03),

11. 12314382 - Model protection method and apparatus, data processing method and apparatus, and device and medium (2025-05-27),

12. 12298856 - Full backup method and apparatus for distributed database system, and computer-readable storage medium (2025-05-13),

13. 12286026 - Processing method and apparatus for fee calculation, and vehicle payment system (2025-04-29),

14. 12273440 - Blockchain data access authorization method, apparatus, and device (2025-04-08),

15. 12271911 - Method, apparatus, device and storage medium for verifying real store (2025-04-08),

China UnionPay Co., Ltd. is a Chinese financial services corporation that provides bank card services and a major card scheme in mainland China. Established in 2002, UnionPay is responsible for the development and maintenance of the UnionPay network, which connects over 190 countries and regions, allowing cardholders to make payments domestically and internationally. With its headquarters in Shanghai, China UnionPay has become the largest card payment organization in the world, continuously expanding its influence and providing convenient payment solutions for individuals and businesses globally.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

117 Patents

#28 in Shanghai

#267 in China

#6,590 in the World

Shanghai, China

China Unionpay Co., Ltd.

Forward Citations = 75

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 35 patents)

5. Hongfeng Chai (15 out of 16 patents)

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