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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#1,497 in Taipei
#4,250 in Taiwan
J & a Technology Corporation
Forward Citations = 0
6 inventors:
J & a Technology Corporation
% Expired Patents = 100.0
Forward Citations = 0
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6 inventors (with patents filed for the assignee):
Jiang-Jen Lin (2 out of 36 patents)
Sheng-Yen Shen (2 out of 3 patents)
Hsuan-Hao Tien (2 out of 2 patents)
4. Hsin-Chung Wu (2 out of 10 patents)
5. Chyi-Ming Leu (2 out of 46 patents)
6. Tzong-Ming Lee (2 out of 35 patents)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: J & a Technology Corporation. Retrieved from https://idiyas.com/company/j-and-a-technology
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]