Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Siegen, DE ranks #4,643 worldwide for total patents filed in 2018, with 22 patents from 14 inventors. Leading employers of inventors based in Siegen, DE include Basf Se, Unknown, Abb Schweiz Ag.

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 Stephan Irle Basf Se 5
1 Erwin Thiel Basf Se 5
3 Enno Schulte 1
3 Daniel Brusius 1
3 Christoph Ruland Unknown 1
3 Simon Feuersaenger Abb Schweiz Ag 1
3 Konrad Thannbichler Evonik Degussa Gmbh 1
3 Thomas Ameis Tsubaki Kabelschlepp Gmbh 1
3 Johannes Alken Sms Group Gmbh 1
3 Mario Pacas Abb Schweiz Ag 1
3 Helmut Hochbein Hegenscheidt-Mfd Gmbh & Co. Kg 1
3 Michel Bannert Sms Logistiksysteme 1
3 Matthias Tuschhoff Sms Siemag Ag 1
3 Olaf Norman Jepsen Sms Group Gmbh 1