IDiyas

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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USPTO Data Jan 1 1976 - Sep 9 2025

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9 Utility Patents

#912 in Chicago, IL

#8,338 in Illinois

#221,584 in US

#450,320 in the World

...
Chicago, IL, United States of America

Kenneth C Griffin

Forward Citations = 45

Company Filing History:

goldMedal5 out of 5 
 
Citadel Investment Group, L.l.c.
 patents
silverMedal2 out of 2 
 
Kcg IP Holdings LLC
 patents
bronzeMedal1 out of 1 
 
Ce Tm Holdings LLC
 patent
4. 1 out of 1 
 
Citadel Investment Group, L.l.c.
 patent

Kenneth C. Griffin, an American hedge fund manager, entrepreneur, and investor, founded Citadel LLC in 1990. As the CEO, co-chief investment officer, and 80% owner of Citadel, he has steered the company to become a multinational hedge fund. Additionally, Griffin is the proprietor of Citadel Securities, a major player in U.S. market making. His estimated net worth as of April 2023 stands at $35 billion, ranking him among the world’s wealthiest individuals.

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