Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Zwingenberg, DE ranks #3,445 worldwide for total patents filed in 2021, with 34 patents from 21 inventors. Leading employers of inventors based in Zwingenberg, DE include Merck, Karl Leibinger Medizintechnik Gmbh & Co. Kg, Eckart Gmbh.

Showing 1–21 of 21 inventors

Rank Inventor Primary Company Patents
1 Martin Schraub Merck 7
2 Axel Waizenegger Karl Leibinger Medizintechnik Gmbh & Co. Kg 4
3 Michael Grüner Eckart Gmbh 3
#4 Torsten Born Sap Se 2
#4 Achim Goetz Merck 2
#6 Alexandra AXT-HEIDEMANN Merck 1
#6 Klaus Mattes 1
#6 Eduard Ruff Zf Friedrichshafen Ag 1
#6 Wolfgang Aehle Danisco Us 1
#6 Werner Mederski 1
#6 Christian Haibt Borgwarner 1
#6 Joachim Maus Meda Pharma Gmbh & Co. Kg 1
#6 Karl-Heinz Haunschild Karl Storz Gmbh & Co. Kg 1
#6 Detlef Philipp Müller Adidas Ag 1
#6 Fan Dai Abb Schweiz Ag 1
#6 Sergio Alejandro Perez Romero Bombardier Primove Gmbh 1
#6 Florian Kleiner Vitesco Technologies Gmbh 1
#6 Joachim Hoenes Roche Diagnostics Operations 1
#6 Bjoern Eberleh 1
#6 Reiner Paul Bayer Healthcare 1
#6 Christian Brunhuber Siemens Aktiengesellschaft 1