% Expired Patents = 33.3

Forward Citations = 7

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3 inventors (with patents filed for the assignee):

Yu-Chen Chen (3 out of 4 patents)

Weiwei Gao (2 out of 17 patents)

TsungFeng Wu (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 11112338 - Dual-image based bioimaging devices and techniques (2021-09-07),

2. 10251843 - Crosslinked nanoparticle composition (2019-04-09),

3. 9724307 - Crosslinked nanoparticle composition (2017-08-08),

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USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#106 in Kaohsiung

#3,309 in Taiwan

Kaohsiung, Taiwan

San Heh Pharmaceutical Corporation

Forward Citations = 7

3 inventors:

Yu-Chen Chen (3 out of 4 patents)

Weiwei Gao (2 out of 17 patents)

TsungFeng Wu (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: San Heh Pharmaceutical Corporation. Retrieved from https://idiyas.com/company/san-heh-pharmaceutical

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]