For the Inventor, By the Inventor

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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Inventor Badge

USPTO Data Jan 1 1976 - Dec 2 2025

10 Utility Patents

#2 in Ellicott, MD

#2,649 in Maryland

#199,809 in US

#405,705 in the World

Ellicott, MD, United States of America

Kuanglin Chao

Forward Citations = 56

Company Filing History:

10 out of 1,193

United States of America, As Represented by the Secretary of Agriculture

Republic of Korea, As Represented by the Administrator of Rural Development Administration

Headwall Photonics, Inc.

4. 1 out of 1,918

5. 1 out of 8,683

where one patent can have more than one assignee

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