IDiyas’s Digital Inventor Badge (DIB) showcases an inventor’s inventive prowess in granted patents across Utility, Design, and Plant patents. The data has been tracked since January 1, 1976, and refreshed each Tuesday. The data benchmarks an inventor’s prolificness to other inventors in their city, state, country, and the world. The badge reflects an inventor’s success in granted patents across their career.

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USPTO Data Jan 1 1976 - Dec 9 2025

161 Utility and 1 Design Patents

#2 in Taipei Hsien

#161 in Taiwan

#3,482 in the World

rank by utility patents
...
Taipei Hsien, Taiwan

Jen-Tsorng Chang

Forward Citations = 805

Company Filing History:

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