Man Fong Chu (2 out of 3 patents)
Wai Lam William Yim (1 out of 5 patents)
Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
3 Patents
#935 in Hong Kong
#8,337 in China
Zear Corporation Limited
Forward Citations = 194
2 inventors:
Zear Corporation Limited
% Expired Patents = 33.3
Forward Citations = 194
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2 inventors (with patents filed for the assignee):
3 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zear Corporation Limited. Retrieved from https://idiyas.com/company/zear
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]