Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Zülpich, DE ranks #8,325 worldwide for total patents filed all time, with 262 patents from 24 inventors. Leading employers of inventors based in Zülpich, DE include Wirtgen Gmbh, Ford, Philips.

Showing 1–24 of 24 inventors

Rank Inventor Primary Company Patents
1 Christian Berning Wirtgen Gmbh 159
2 Roberto Giachin Ford 29
3 Heinz Van Der Broeck Philips 17
#4 Manfred Vetter Zf Friedrichshafen Ag 13
#5 Walter Guarnieri Bayer Healthcare 10
#6 Andreas Krantz National Instruments 6
#7 Hans-Peter Drugh Sms Schloemann-Siemag 5
#7 Franz-Josef Stark Enthone Gmbh 5
#9 Helmut Over 2
#9 Heiner Wilhelm Maria Bouten The Procter & Gamble 2
#11 Theodor Johannes Stanitzek Nouryon Chemicals International B.V. 1
#11 Stephan Reimer Covestro Intellectual Property 1
#11 Heinz von der Broeck U.S. Philips 1
#11 Werner Boser Dom-Sicherheitstechnik Gmbh & Co. Kg 1
#11 Karl Krosch 1
#11 Barthel Krosch 1
#11 Hubert HILGER Illbruck Gmbh 1
#11 Jakob Udelhofen Voith Sulzer Papiertechnik Patent Gmbh 1
#11 Roberto Glachin Ford 1
#11 Peter Heinrich Hennecke Wirth Maschinen-Und Bohrgerate-Fabrik Gmbh 1
#11 Norba Porta Akzo Nobel N.V. 1
#11 Frank Dressen Ucb Pharma Gmbh 1
#11 Jürgen Hürtgen 1
#11 Claudia Beyard Axagarius Gmbh & Co. Kg 1