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

2 Utility and 34 Design Patents

#6 in Mill Valley, CA

#585 in California

#2,427 in US

#4,136 in the World

rank by design patents
...
Mill Valley, CA, United States of America

Leonard John Duran

Forward Citations = 880

Company Filing History:

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