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USPTO Patent Rankings Data through Sept 30, 2025
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Per M. Nelson — 2 Patents in 2020

3M: 2 patents #274 of 1,473Top 20%
Woodbury, MN: #90 of 350 inventorsTop 30%
Minnesota: #1,437 of 7,575 inventorsTop 20%
Overall (2020): #132,789 of 565,922Top 25%
2 Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10766990 Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups and methods of making and using the same Denis Duchesne, Klaus Hintzer, Harald Kaspar, Kai H. Lochhaas, Jens Schrooten +2 more 2020-09-08
10730980 Tetrafluoroethylene/hexafluoropropylene copolymers including perfluoroalkoxyalkyl pendant groups Denis Duchesne, Klaus Hintzer, Harald Kaspar, Kai H. Lochhaas, Jens Schrooten +2 more 2020-08-04