Forward Citations = 4

Loading Chart...

2 inventors (with patents filed for the assignee):

Yu-Chuan Chang (1 out of 24 patents)

Yi-Chih Chu (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 9628683 - Shading device for the light module of a surveillance camera (2017-04-18),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#2,230 in Taipei

#6,134 in Taiwan

Taipei, Taiwan

Topview Optronics Corp.

Forward Citations = 4

2 inventors:

Yu-Chuan Chang (1 out of 24 patents)

Yi-Chih Chu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Topview Optronics Corp.. Retrieved from https://idiyas.com/company/topview-optronics

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]