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USPTO Data Jan 1 1976 - Oct 13 2026
2 Patents
#1,497 in Taipei
#4,250 in Taiwan
Ipreg Inc.
Forward Citations = 0
4 inventors:
Ipreg Inc.
EPO Patents = 1
Trademarks = 1
Forward Citations = 0
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4 inventors (with patents filed for the assignee):
Bor-Ran Li (2 out of 5 patents)
Chung-Hsien Huang (2 out of 10 patents)
Ching-Wen Chang (1 out of 2 patents)
4. Chen-Yen Chung (1 out of 1 patent)
5. Bor-ran Li (0 patent)
2 patents:
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ipreg Inc.. Retrieved from https://idiyas.com/company/ipreg
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]