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 - Dec 30 2025

21 Utility and 40 Design Patents

#1 in Solingen

#127 in Germany

#3,125 in the World

rank by design patents
...
Solingen, Germany

Rainer Opolka

Forward Citations = 755

Company Filing History:

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