Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Steinfeld (Oldenburg), DE ranks #18,414 worldwide for total patents filed all time, with 76 patents from 26 inventors. Leading employers of inventors based in Steinfeld (Oldenburg), DE include Siemens Aktiengesellschaft, Intuitive Surgical, Wavelight Gmbh.

Showing 1–26 of 26 inventors

Rank Inventor Primary Company Patents
1 Wolfgang Härer Siemens Aktiengesellschaft 11
2 Lutz Blohm Intuitive Surgical 10
3 Christian Wüllner Wavelight Gmbh 7
#4 Christof Fleischmann Ziehm Imaging Gmbh 5
#5 Carsten Illenseer Siemens Aktiengesellschaft 4
#5 Mike Muller Siemens Aktiengesellschaft 4
#5 Matthias Thorn Siemens Aktiengesellschaft 4
#8 Dirk Junius Siemens Medical Instruments Pte. 3
#8 Arnold Herp Unknown 3
#8 Bela Bechtold Areva Np 3
#8 Wolfgang Recker Siemens Aktiengesellschaft 3
#8 Jörg Reh Siemens Aktiengesellschaft 3
#13 Günther Zebelein Siemens Aktiengesellschaft 2
#13 Thomas Rehfeldt Intel 2
#15 Michael Peyerl Siemens Aktiengesellschaft 1
#15 Jana Becker Intel 1
#15 Mannfred Friedrich Bruno Titgemeyer Friedrich-Alexander-Universität Erlangen-Nürnberg 1
#15 Jörn Bade Siemens Aktiengesellschaft 1
#15 Steffen Armbruster Siemens Aktiengesellschaft 1
#15 Bernd Mitter Siemens Aktiengesellschaft 1
#15 Felix Willenborg 1
#15 Johannes Welck 1
#15 Otto Zeitler Lukas Hydraulik Gmbh 1
#15 Volker Stiehl Sap Ag 1
#15 Martin Biermann Siemens Aktiengesellschaft 1
#15 Helmut Simmerer Siemens Aktiengesellschaft 1