Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Weil, DE ranks #19,180 worldwide for total patents filed all time, with 71 patents from 20 inventors. Leading employers of inventors based in Weil, DE include Intel, Sandoz Ag, Eltex Elektrostatik Gmbh.

Showing 1–20 of 20 inventors

Rank Inventor Primary Company Patents
1 Michael Fulde Intel 12
2 Fred Kuhnen Sandoz Ag 9
3 Hermann Kunzig Eltex Elektrostatik Gmbh 8
3 Gunter Engel Sandoz Ag 8
#5 Tobias Drexl Hilti Aktiengesellschaft 6
#6 Johanna Strube-Knyrim Osram Oled Gmbh 4
#6 Sabine Pfeffer Novartis Ag 4
#8 Rudolf Then Hoffmann-La Roche 3
#8 Thomas Kandziora Future Carbon Gmbh 3
#10 Cornelia Dietmayer Rational Aktiengesellschaft 2
#10 Manfred Wampfler Wampfler Aktiengesellschaft 2
#10 Katharina Wallenwein Rational Aktiengesellschaft 2
#13 Manuel RIEDL BMW 1
#13 Andreas Goertler Tui Laser Ag 1
#13 Martin Deuringer Rational Aktiengesellschaft 1
#13 Peter Gassmann Novartis Ag 1
#13 Thomas Egen Renk Gmbh 1
#13 Peter Schmiddunser Hilti Aktiengesellschaft 1
#13 Bernd Went Merck 1
#13 Bernd Wendt Merck 1