Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#2,022 in Shenzhen
#11,585 in China
Shenzhen Yiwen Tech Limited
Forward Citations = 0
8 inventors:
Shenzhen Yiwen Tech Limited
Forward Citations = 0
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8 inventors (with patents filed for the assignee):
Dan Hu (2 out of 14 patents)
Jian Ouyang (2 out of 8 patents)
Zhuo Deng (2 out of 4 patents)
4. Leilei Lian (2 out of 4 patents)
5. Gang Zhao (1 out of 10 patents)
6. Philipp Haffmans (1 out of 2 patents)
7. Philipp Haffmans (1 out of 1 patent)
8. Gang Zhao (1 out of 1 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shenzhen Yiwen Tech Limited. Retrieved from https://idiyas.com/company/shenzhen-yiwen-tech
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]