Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Delligsen, DE ranks #32,402 worldwide for total patents filed all time, with 28 patents from 11 inventors. Leading employers of inventors based in Delligsen, DE include Chemex Foundry Solutions Gmbh, Schott Ag, Sennheiser Electronic.

Showing 1–11 of 11 inventors

Rank Inventor Primary Company Patents
1 Heiko Schirmer Chemex Foundry Solutions Gmbh 7
2 Martin Feichtinger Schott Ag 4
3 Christoph Greger Sennheiser Electronic 3
3 Petra Hoffmann-Lücke Symrise Ag 3
#5 Ronald Fay A. Kayser Automotive Systems Gmbh 2
#5 Andreas Nickut Schott Ag 2
#5 Hans-Heinrich Gundelach Schott Ag 2
#5 Klaus Hanke Deutsche Spezialglas Ag 2
#9 Falko von Unger Bayer Healthcare 1
#9 Steffen Koerner Hella Kgaa Hueck & 1
#9 Olaf Huebner Lenze Drives Gmbh 1