Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#1,311 in Beijing
#18,742 in China
Topvision Technologies Co., Ltd.
Forward Citations = 0
10 inventors:
Topvision Technologies Co., Ltd.
Forward Citations = 0
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10 inventors (with patents filed for the assignee):
John T Chapman (1 out of 130 patents)
Guangsheng Wu (1 out of 26 patents)
Zhifan Sheng (1 out of 4 patents)
4. Biduo Chen (1 out of 2 patents)
5. Jiangshan Xu (1 out of 2 patents)
6. Yanlong Qin (1 out of 1 patent)
7. Yanming Ren (1 out of 2 patents)
8. Shijie Ouyang (1 out of 1 patent)
9. Lili Sun (1 out of 2 patents)
10. Zhenwei Li (1 out of 2 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Topvision Technologies Co., Ltd.. Retrieved from https://idiyas.com/company/topvision-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]
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]
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]