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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Period

Inventor Badge

USPTO Data Jan 1 1976 - Dec 30 2025

7 Utility Patents

#829 in Toronto

#8,963 in Canada

#566,480 in the World

Toronto, Canada

John R Riordan

Forward Citations = 97

Company Filing History:

Hsc Research Development Corporation

2 out of 828,785

Other

patents

The Board of Regents Acting for and on Behalf of the University of Michigan

Hsc Research and Development Limited Partnership

The Board of Regents Acting for and on Behalf of the University of

where one patent can have more than one assignee

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