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 - Sep 9 2025

90 Utility Patents

#9 in Rancho Santa Fe, CA

#2,138 in California

#6,516 in US

#11,701 in the World

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Rancho Santa Fe, CA, United States of America

Douglas Paul Brown

Forward Citations = 1,308

Company Filing History:

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