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 16 2025

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101 Utility Patents

#3 in Changhua County

#400 in Taiwan

#9,573 in the World

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Changhua County, Taiwan

Chung-Hao Tsai

Forward Citations = 282

Company Filing History:

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