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USPTO Patent Rankings Data through Sept 30, 2025
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Herbert Koenigsmann — 1 Patent in 2021

3M: 1 patents #451 of 1,276Top 40%
Overall (2021): #436,759 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11028198 Tetrafluoroethylene and perfluorinated allyl ether copolymers Harald Kaspar, Klaus Hintzer, Markus E. Hirschberg, Karl D. Weilandt, Tilman C. Zipplies 2021-06-08