Wing-kin Hui (2 out of 30 patents)
Wing Kin Hui (1 patent)
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USPTO Data Jan 1 1976 - Oct 20 2026
2 Patents
#1,196 in Hong Kong
#11,632 in China
Heavy Gain Limited
Forward Citations = 7
1 inventor:
Heavy Gain Limited
% Expired Patents = 50.0
EPO Patents = 1
Forward Citations = 7
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1 inventor (with patents filed for the assignee):
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Heavy Gain Limited. Retrieved from https://idiyas.com/company/heavy-gain
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]
1 patent (EPO):
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]