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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#506 in Hangzhou
#18,742 in China
Zhanggui Wu
Forward Citations = 0
4 inventors:
Zhanggui Wu
% Expired Patents = 100.0
CIPO Patents = 4
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Gang Chen (1 out of 2 patents)
Zhanggui Wu (1 out of 3 patents)
Jianyong Yuan (1 out of 2 patents)
4. Weidong Ye (1 out of 12 patents)
5. Zhanggui Wu (6 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zhanggui Wu. Retrieved from https://idiyas.com/company/zhanggui-wu
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]
4 patents (CIPO):
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]