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 2 2025

38 Utility Patents

#62 in San Ramon, CA

#10,209 in California

#32,846 in US

#62,634 in the World

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San Ramon, CA, United States of America

Changyuan Chen

Forward Citations = 298

Company Filing History:

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