Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fredenbeck, DE ranks #20,371 worldwide for total patents filed all time, with 64 patents from 18 inventors. Leading employers of inventors based in Fredenbeck, DE include Airbus Operations Limited, Voco Gmbh, Elringklinger Ag.

Showing 1–18 of 18 inventors

Rank Inventor Primary Company Patents
1 Hans Marquardt Airbus Operations Limited 14
2 Manfred Stepputtis Voco Gmbh 9
3 Manuel Jung Airbus Operations Limited 7
#4 Ruediger Schmidt Airbus Operations Limited 5
#4 Axel Sauermann Airbus Operations Limited 5
#6 Markus Petrac Airbus Operations Limited 4
#6 Andreas Hubert Elringklinger Ag 4
#8 Ulrich Barnowski Paul Hammelmann Maschinenfabrik Gmbh 2
#8 Klaus Meyer-Steffens Crane Payment Innovations 2
#8 Jörg Schrickel Airbus Deutschland Gmbh 2
#8 Hartmut Tijssen Deutsche Aerospace Airbus Gmbh 2
#8 Orell Garten Rohde & Schwarz 2
#13 Thomas Goohsen Airbus Deutschland Gmbh 1
#13 Horst Erzmoneit 1
#13 Heinz Rorup Dow Deutschland 1
#13 Axel Bonde Airbus Deutschland Gmbh 1
#13 Marcus Petrac Airbus Deutschland Gmbh 1
#13 Peter Kröber Airbus Operations Limited 1