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USPTO Data Jan 1 1976 - Oct 27 2026
1 Patents
#475 in Taoyuan
#6,135 in Taiwan
Champak Enterprise Co., Ltd.
Forward Citations = 18
5 inventors:
Champak Enterprise Co., Ltd.
Calculating rank
Trademarks = 1
Forward Citations = 18
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5 inventors (with patents filed for the assignee):
Hung-En Chen (1 out of 4 patents)
Po-Hsiung Huang (1 out of 3 patents)
Jen-Hsiung Lee (1 out of 6 patents)
4. Cheng-Kun Chu (1 out of 5 patents)
5. Jing-Tyr Lin (1 out of 1 patent)
1 patent:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Champak Enterprise Co., Ltd.. Retrieved from https://idiyas.com/company/champak-enterprise-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]