Forward Citations = 0

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13 inventors (with patents filed for the assignee):

Peng Chen (1 out of 68 patents)

Qing Yang (1 out of 16 patents)

Qiang Wang (1 out of 174 patents)

4. Zhifan Sheng (1 out of 4 patents)

5. Wei Xie (1 out of 16 patents)

6. Xuebing Tian (1 out of 1 patent)

7. Bin Xiong (1 out of 3 patents)

8. Lizheng Zheng (1 out of 1 patent)

9. Haifeng Yan (1 out of 2 patents)

10. Zhonghua Fang (1 out of 2 patents)

11. Longhui Jin (1 out of 1 patent)

12. Jinglei Liu (1 out of 6 patents)

13. Lei Zhang (1 out of 57 patents)

1 patent: Sort by Forward Citations

1. 11308242 - Method for protecting encrypted control word, hardware security module, main chip and terminal (2022-04-19),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

1 Patents

#2 in Haidian

#18,742 in China

Haidian, China

Sumavision Technologies Co., Ltd

Forward Citations = 0

13 inventors:

Peng Chen (1 out of 68 patents)

Qing Yang (1 out of 16 patents)

Qiang Wang (1 out of 174 patents)

4. Zhifan Sheng (1 out of 4 patents)

5. Wei Xie (1 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sumavision Technologies Co., Ltd. Retrieved from https://idiyas.com/company/sumavision-technologies-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]