Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Birkenheide, DE ranks #12,706 worldwide for total patents filed all time, with 138 patents from 33 inventors. Leading employers of inventors based in Birkenheide, DE include Basf Se, Schott Ag, Giulini Chemie Gmbh.

Showing 1–33 of 33 inventors

Rank Inventor Primary Company Patents
1 Helmut Tesch Basf Se 19
2 Dirk Borchers Basf Se 12
3 Daniel LOEFFLER Basf Se 11
#4 Wolfgang Hümmer Basf Se 10
#5 Uwe Rothhaar Schott Ag 9
#6 Cathrin Alexandra Welker-Nieuwoudt Basf Se 7
#7 Harald Winsel Basf Se 6
#7 Andreas Reindl Basf Se 6
#7 Horst Ralf Staudenmaier Basf Se 6
#10 Emil Wilding Giulini Chemie Gmbh 5
#11 Yannik Peters Dr. Ing. H.C. F. Porsche Ag 4
#11 Gerhard Wickenhaeuser Basf Se 4
#11 Karl-Heinrich Klappert Basf Se 4
#11 Joachim Wahl Alfred Kärcher Gmbh & Co. Kg 4
#15 Josef Hetzenegger Basf Se 3
#15 Wolfgang Sauerer Basf Se 3
#17 Andreas Popp Basf Se 2
#17 Oliver Luhn Roquette Freres 2
#17 Frederich Meinhardt Benckiser-Knapsack Gmbh 2
#17 Walter Klink Basf Se 2
#17 Andreas Seitz Basf Se 2
#17 Markus Gruen Basf Se 2
#17 Frank Sehr Ksb Aktiengesellschaft 2
#17 Thorsten Nahe Firma Carl Freudenberg 2
#25 Christian Bartolein John Deere 1
#25 Herbert Römer Basf Se 1
#25 Manfred Schroeck Basf Se 1
#25 Manfred Ruppert Pepperl+Fuchs Gmbh 1
#25 Heinz Schlindwein Basf Se 1
#25 Christian Wersig Roche Diagnostics Gmbh 1
#25 Roland Nowack Basf Se 1
#25 Manfred Schröck Basf Se 1
#25 Heinz Keilhauer Basf Se 1