Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Dachsen, CH ranks #15,079 worldwide for total patents filed all time, with 105 patents from 18 inventors. Leading employers of inventors based in Dachsen, CH include Merck, Eprova Ag, Nokia.

Showing 1–18 of 18 inventors

Rank Inventor Primary Company Patents
1 Viola Groehn Merck 41
2 Martin Ulmann Eprova Ag 19
3 Dominique Muller Nokia 12
#4 Pirmin Ulmann Imerys Graphite & Carbon Switzerland, Sa 9
#5 Stefan Birmanns Precitec Gmbh & Co. Kg 4
#6 Heinz J. Tuns Sig Schweizerische Industrie-Gesellschaft 3
#7 Urs Brandenberger Georg Fischer 2
#7 Edwin Schmid Kistler Holding Ag 2
#7 Sebastian Rost Sig Arms International Ag 2
#7 Stefan Kobel Roche Diagnostics Operations 2
#7 Remy Schmid Baker Hughes Holdings 2
#12 Bernd Fritz Podzus 1
#12 Heinz-Josef Tuns Sig Schweizerische Industrie-Gesellschaft 1
#12 Johannes Kuhlicke Cti Vascular Ag 1
#12 Stefan Koebel Metoxit Ag 1
#12 Michael Kleiber Stromsholmen Ab 1
#12 Anne Catherine Morancy-Meister Zimmer 1
#12 Josef Tuns Sig Schweizerische Industrie-Gesellschaft 1