Li Sheng Liu (1 out of 54 patents)
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USPTO Data Jan 1 1976 - Nov 10 2026
1 Patents
#260 in
#18,936 in China
Foshan Yif Technologies Co., Ltd.
Forward Citations = 0
1 inventor:
Foshan Yif Technologies Co., Ltd.
Calculating rank
% Expired Patents = 100.0
Forward Citations = 0
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1 inventor (with patents filed for the assignee):
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Foshan Yif Technologies Co., Ltd.. Retrieved from https://idiyas.com/company/foshan-yif-technologies-company
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]