Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Schenefeld, DE ranks #2,888 worldwide for total patents filed all time, with 1,058 patents from 183 inventors. Leading employers of inventors based in Schenefeld, DE include IBM, Robert Bosch Gmbh, Henkel Ag & Co. Kgaa.

Showing 1–50 of 183 inventors

Rank Inventor Primary Company Patents
1 Martin Recktenwald IBM 91
2 Dieter Wendel IBM 73
3 Frank Baehrle-Miller Robert Bosch Gmbh 70
#4 Dieter Roller IBM 63
#5 Ute Gaertner IBM 53
#6 Thorsten Knappe Henkel Ag & Co. Kgaa 39
#7 Hubert Harrer IBM 37
#8 Rainer Kropke Beiersdorf Ag 24
#8 Thomas Wachinger Dionex Softron Gmbh 24
#8 Juergen Haess IBM 24
#11 Sebastian Nelke IBM 20
#12 Guenter Wissmann Carl Freudenberg Kg 18
#13 Michael Schulz Robert Bosch Gmbh 16
#14 Günter Wissmann J. Wagner Gmbh 15
#15 Gerhard Voss H.B. Fuller Licensing & Financing 13
#16 Niels Meyer Khs Corpoplast Gmbh 12
#16 Dietmar Schmunkamp IBM 12
#18 Joachim von Buttlar IBM 11
#18 Matthias Gruetzner IBM 11
#18 Volker Zimmermann IBM 11
#21 Michael Siebert Tesa Se 10
#21 Friedrich-Karl Beckmann U.S. Philips 10
#23 Alexander Klausmann Dr. Ing. H.C. F. Porsche Ag 9
#23 Dietmar Kempf Danaher 9
#23 Klaus Diblitz Sasol Germany Gmbh 9
#23 Stephanie Von Der Fecht Beiersdorf Ag 9
#27 Reinhard Hohm Hauni-Werke Korber & Co. K.G. 8
#28 Klaus J. Getzlaff 7
#28 Rainer Kroepke Beiersdorf Ag 7
#28 Rolf Berger Festo Ag & 7
#31 Adolf Luzlbauer Fischer Sports Gmbh 6
#31 Andreas Arnez IBM 6
#31 Ralf Ludewig IBM 6
#31 Dierk Kaller IBM 6
#31 Dieter Sonnentag IBM 6
#31 Gerhard Hellner IBM 6
#31 Jobst-Waldemar Klemp Tesa Ag 6
#31 Ingo Franzki IBM 6
#39 Octavian Schatz 5
#39 Bernhard Hauser B.A.T. Cigarettenfabriken Gmbh 5
#39 Goeran Keil Siemens Aktiengesellschaft 5
#39 Hartmut Schmidt-Lewerkuhne Beiersdorf Ag 5
#39 Jurgen Kempf IBM 5
#39 Horst Sinram IBM 5
#39 Christian Lührs Ecolab Usa 5
#39 Klaus-Dieter Schubert IBM 5
#39 Gerhard Arnemann 5
#39 Winrich B. Hammerschmidt 5
#49 Hans Karl Engeldinger Tesa Se 4
#49 Detlef Hansen Daimler Ag 4