Company Badge
USPTO Data Jan 1 1976 - Oct 13 2026
1 Patents
#200 in Tianjin
#18,742 in China
Jrf Photonics Tech. Co., Ltd.
Forward Citations = 0
3 inventors:
Jrf Photonics Tech. Co., Ltd.
% Expired Patents = 100.0
Forward Citations = 0
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3 inventors (with patents filed for the assignee):
Xuan-Hao Lee (1 out of 3 patents)
Chiu-Fen Wang (1 out of 4 patents)
Che-Chu Lin (1 out of 4 patents)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jrf Photonics Tech. Co., Ltd.. Retrieved from https://idiyas.com/company/jrf-photonics-tech-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]