Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Diepholz, DE ranks #9,374 worldwide for total patents filed all time, with 219 patents from 62 inventors. Leading employers of inventors based in Diepholz, DE include Zf Friedrichshafen Ag, Bury Sp.Z.O.O., Siemens Aktiengesellschaft.

Showing 1–50 of 62 inventors

Rank Inventor Primary Company Patents
1 Volker Grube Zf Friedrichshafen Ag 17
2 Henryk Bury Bury Sp.Z.O.O. 14
3 Gerhard Bittner Siemens Aktiengesellschaft 13
#4 Joachim Streu Basf Se 12
#5 Hauke Malz Basf Se 11
#6 Ruediger Krech Basf Se 10
#7 Friedhelm Langhorst Zf Friedrichshafen Ag 9
#8 Ralf Pfeifer Zf Friedrichshafen Ag 7
#8 Alexander Kirilenko Zf Friedrichshafen Ag 7
#8 Dieter Tintelnot Basf Se 7
#11 Manfred Muhle 6
#11 Sergej Tonewizki Hella Kgaa Hueck & 6
#11 Rolf Illguth Basf Se 6
#11 Eike Helm Zf Friedrichshafen Ag 6
#15 Detlef Tychsen Kronotec Ag 5
#16 Janet Baumann Lemforder Metallwaren Ag 4
#16 Bernd Schaper Basf Se 4
#16 Olaf Beutler Zf Friedrichshafen Ag 4
#16 Torsten Kuhnt Zf Friedrichshafen Ag 4
#16 Sabine Conrad Basf Se 4
#21 Jörg Heemann Zf Friedrichshafen Ag 3
#21 Dirk NIESTRAT 3
#21 Georg Stefan Hagemann Daimlerchrysler Ag 3
#21 Bert Neuhaus Basf Se 3
#21 Knud Faehndrich Basf Se 3
#26 Victor Cotoc Avery Dennison Retail Information Services 2
#26 Udo Schilling Basf Se 2
#26 Ines Brüning Basf Se 2
#26 Heinz-Jürgen Engelke Otto Hansel Gmbh 2
#26 Berthold Grosse-Kohorst Lemforder Metallwaren Ag 2
#26 Sigrid Müller 2
#26 Gerd Weking Harting Elektronik Gmbh 2
#26 Herbert Appelt Nacam Deutschland Gmbh 2
#26 Wilhelm Buck 2
#26 Gianpaolo Tomasi Basf Se 2
#26 Klaus Sobolewski Basf Se 2
#37 Andreas Giesbrecht Wago Verwaltungsgesellschaft Mbh 1
#37 Christian Goetting Unknown 1
#37 August-Wilhelm Gelmke Basf Se 1
#37 Thomas Gieschke Harting Electric 1
#37 Wolfhard Jording Miele & Cie. Kg 1
#37 Christoph Groenegress Fraunhofer 1
#37 Claus Peter Kuehnl Phoenix Contact 1
#37 Rudiger Krech Emtec Magnetics Gmbh 1
#37 Erich Hovestaedt 1
#37 Aleksandra Lehmann Basf Se 1
#37 Marcus Redeker Wago Verwaltungsgesellschaft Mbh 1
#37 Hubert Peckskamp 1
#37 Ortwin Eversmeyer 1
#37 Ulrich Stockert Lemforder Metallwaren Ag 1