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USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#1,842 in Hong Kong
#18,742 in China
Sunman (Hong Kong) Limited
Forward Citations = 0
5 inventors:
Sunman (Hong Kong) Limited
EPO Patents = 1
Forward Citations = 0
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5 inventors (with patents filed for the assignee):
Guozhu Long (1 out of 2 patents)
Jiaoyan Liu (1 out of 2 patents)
Chengrong Lian (1 out of 2 patents)
4. Weili Wang (1 out of 8 patents)
5. Zhengrong Shi (1 out of 12 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sunman (Hong Kong) Limited. Retrieved from https://idiyas.com/company/sunman-hong-kong
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]