Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Nonnweiler, DE ranks #37,607 worldwide for total patents filed all time, with 21 patents from 11 inventors. Leading employers of inventors based in Nonnweiler, DE include Fresenius Ag, Diehl Gmbh &, Diehl Bgt Defence.

Showing 1–11 of 11 inventors

Rank Inventor Primary Company Patents
1 Claus Jessen Fresenius Ag 4
2 Gunter Berg Diehl Gmbh & 3
3 Klaus Sibum Diehl Bgt Defence 2
3 Christian Hissler Sap Ag 2
3 Andreas Kaup Thyssenkrupp Bilstein Suspension Gmbh 2
3 Christian Finkler Fresenius Medical Care Deutschland Gmbh 2
3 Lisa Finkler Fresenius Medical Care Deutschland Gmbh 2
#8 Thomas Arm Diehl Munitionssysteme Gmbh & 1
#8 Sascha Roeper Pfm Medical Gmbh 1
#8 Benjamin LAUER Thyssenkrupp Ag 1
#8 Udo Biwer Terex Demag Gmbh 1