Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Aabenraa, DK ranks #9,741 worldwide for total patents filed all time, with 208 patents from 52 inventors. Leading employers of inventors based in Aabenraa, DK include Danfoss A/S, Norsk Hydro Asa, Fertin Pharma A/S.

Showing 1–50 of 52 inventors

Rank Inventor Primary Company Patents
1 Poul Erik Hansen Danfoss A/S 24
2 Stig Kildegaard Andersen Danfoss A/S 19
3 Edvin List Clausen Norsk Hydro Asa 18
#4 Ole Ploug Danfoss A/S 15
#5 Jesper Neergaard Fertin Pharma A/S 14
#6 Niels Bjarne Hansen Danfoss Power Solutions Aps 10
#7 Bernard Willem De Waal Malefijt Lm Wp Patent Holding A/S 7
#8 Hans Erik Roth Brødrene Hartmann A/S 6
#9 Jan Thomsen Danfoss Compressors Gmbh 5
#9 Jakob Møller Hansen Ecco Sko A/S 5
#9 Esben Nielsen 5
#9 Jakob Møller Hansen 5
#9 Bjarne Zaedow Ecco Sko A/S 5
#14 Dorthe Wolter Svane 4
#14 Edvin List Clausen Benteler Automobiltechnik Gmbh 4
#14 Detlef Matzen Danfoss A/S 4
#14 Jorgen Leif Svane 4
#14 Hans Peter Kristensen Danfoss Compressors Gmbh 4
#19 Michael Witt Johansen 3
#19 Torben Green Danfoss A/S 3
#19 Jais Lundahl Olesen Linak A/S 3
#19 Gert Joergensen Maersk Container Industry A/S 3
#19 Gerth Petersen Lely Patent N.V. 3
#24 Jens Gr.o slashed.nb.ae butted.k Danfoss A/S 2
#24 Joergen Leif Svane Tencate Advanced Armor Usa 2
#24 Gert Jørgensen Maersk Container Industry A/S 2
#24 Benjamin Thomsen 2
#24 Ansgar Nielsen Danfoss Power Electronics A/S 2
#24 Dietmar Weiss Danfoss Power Solutions Aps 2
#30 Brian Kold Mundeling 1
#30 Tonny Gram Maersk Container Industry A/S 1
#30 Jacob Hansen Ecco Sko A/S 1
#30 Freddie Reymond Jensen Lm Glasfiber A/S 1
#30 Jimmy Olsen 1
#30 Carsten Post Norsk Hydro Asa 1
#30 Bjorn Vestergaard Norsk Hydro Asa 1
#30 Jesper Riber Rosholm Danfoss Compressors Gmbh 1
#30 Asger Moos 1
#30 Torben Heisel 1
#30 Jorgen Agerley 1
#30 Harald Alnor Danfoss A/S 1
#30 Jorgen Schroder-Jorgensen 1
#30 Jesper Neergard Fertin Pharma A/S 1
#30 Edwin List Clausen Benteler Automobiltechnik Gmbh 1
#30 Jens Groenbaek 1
#30 Jakob Oubaek 1
#30 Joergen Leir Svane Tencate Advanced Armor Usa 1
#30 Louise Wichmann Agner Alfa Laval Corporate Ab 1
#30 Frederik S. Nielsen 1
#30 Torkild Folmer Pedersen Maersk Container Industry A/S 1