Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kassel, DE ranks #1,908 worldwide for total patents filed in 2021, with 70 patents from 53 inventors. Leading employers of inventors based in Kassel, DE include Ti Automotive (Fuldabrück) Gmbh, Sma Solar Technology Ag, Broadcom.

Showing 1–50 of 53 inventors

Rank Inventor Primary Company Patents
1 Iris Barthel Ti Automotive (Fuldabrück) Gmbh 3
1 Andreas Falk Sma Solar Technology Ag 3
3 Christian Dickmann Broadcom 2
3 Gernot Finis Phoenix Contact 2
3 Simon Topp-Manske Sartorius Stedim Biotech Gmbh 2
3 Berthold Stegemann Medtronic 2
3 Stefan Buchhold Sma Solar Technology Ag 2
3 Xavier Ortuzar Technoform Bautec Holding Gmbh 2
3 Ingo Suffner Ti Automotive (Fuldabrück) Gmbh 2
3 Michael Kotthaus Sma Solar Technology Ag 2
3 Igor Cemalovic Technoform Bautec Holding Gmbh 2
3 Kerstin Wunderlich Johnson & Johnson 2
3 Andre Hausberg Zf Friedrichshafen Ag 2
3 Phillip Mueller Immatics Biotechnologies Gmbh 2
3 Torsten Soederberg Sma Solar Technology Ag 2
#16 Werner Kaeseler Copperhead Industrial 1
#16 Karl Nesemann Sma Solar Technology Ag 1
#16 Marcel Kratochvil Sma Solar Technology Ag 1
#16 Dirk Harz IBM 1
#16 Jörn Ahrens B. Braun Avitum Ag 1
#16 Christian Schmelig Sartorius Stedim Biotech Gmbh 1
#16 Wolfgang Koecher Soliton 1
#16 Yashar Khodaei Hübner Gmbh & Co. Kg 1
#16 Jan-Christoph WOLF Plasmion Gmbh 1
#16 Peter Joachim Fleckenstein Sulzer Management Ag 1
#16 Martin Schramowski Ti Automotive (Fuldabrück) Gmbh 1
#16 Hans Geyer Robert Bosch Gmbh 1
#16 Jens Thamm IBM 1
#16 Ralph Zimmermann Hübner Gmbh & Co. Kg 1
#16 Oliver RANG Audi Ag 1
#16 Frank Fahrenholz Ti Automotive (Fuldabrück) Gmbh 1
#16 Klaus Rümler Sika Dr. Siebert & Kühn Gmbh & Co. Kg 1
#16 Achim Stelter GE 1
#16 Matthias Raczek Krauss-Maffei Wegmann 1
#16 Aleksandra-Sasa Bukvic-Shaefer Sma Solar Technology Ag 1
#16 Gideon Zenz IBM 1
#16 Neidhardt Bechtel Sma Solar Technology Ag 1
#16 Uwe Arnold Zf Friedrichshafen Ag 1
#16 Thorsten Buelo Sma Solar Technology Ag 1
#16 Marc Noske IBM 1
#16 Christian Gehrke Sma Solar Technology Ag 1
#16 Christian Hardt Sma Solar Technology Ag 1
#16 Andreas Pellegrini Gebr. Bode Gmbh & Co. Kg 1
#16 Alex Wist Volkswagen 1
#16 Torben Christian Sörensen Stryker European Holdings 1
#16 Siegfried Arnold Nxp B.V. 1
#16 Steffen Müller Heckler & Koch Gmbh 1
#16 Frank Papenfuss Sma Solar Technology Ag 1
#16 Jens Missun Vitesco Technologies Gmbh 1
#16 Thorsten Sprenger Hübner Gmbh & Co. Kg 1