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 - Sep 9 2025

15 Utility Patents

#303 in Lexington, MA

#6,117 in Massachusetts

#115,664 in US

#228,830 in the World

Lexington, MA, United States of America

John C Sheehan

Forward Citations = 64

Company Filing History:

Sharps Associates

John C. Sheehan, an American organic chemist, National Inventors Hall of Fame® (NIHF) Inductee, made groundbreaking contributions to medicine. During World War II, as demand for penicillin surged, Sheehan worked tirelessly to synthesize the penicillin molecule. In 1957, he announced the first rational total synthesis of natural penicillin, followed by a general total synthesis of penicillins. His work revolutionized drug production, saving countless lives. Born in Battle Creek, Michigan, Sheehan’s legacy endures as a pioneer who transformed medical science.

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