% Expired Patents = 50.0

Forward Citations = 65

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6 inventors (with patents filed for the assignee):

Chi-Chia Chang (2 out of 2 patents)

Wei-Chih Liao (1 out of 6 patents)

Shou-Hung Welkin Ling (1 out of 1 patent)

4. Wan-Chih Lin (1 out of 1 patent)

5. Sho-Hung Welkin Ling (1 out of 1 patent)

6. Wanchih Lin (1 out of 1 patent)

2 patents: Sort by Forward Citations

#562 in Hsinchu

#4,255 in Taiwan

Ownway Biotronics Inc.

Forward Citations = 65

6 inventors:

Chi-Chia Chang (2 out of 2 patents)

Wei-Chih Liao (1 out of 6 patents)

Shou-Hung Welkin Ling (1 out of 1 patent)

4. Wan-Chih Lin (1 out of 1 patent)

5. Sho-Hung Welkin Ling (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ownway Biotronics Inc.. Retrieved from https://idiyas.com/company/ownway-biotronics

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]