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USPTO Patent Rankings Data through Sept 30, 2025
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Klaus Grohmann

GGGrohmann Engineering Gmbh: 1 patents #1 of 3Top 35%
Hersdorf, DE: #1 of 1 inventorsTop 100%
Overall (2011): #241,882 of 364,097Top 70%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7914642 Method for connecting the ends of profiled sealing elements, and device for carrying out said method Lothar Thommes, Bernhard Kohlen 2011-03-29