Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Drammen, NO ranks #6,235 worldwide for total patents filed all time, with 395 patents from 163 inventors. Leading employers of inventors based in Drammen, NO include Valeo Systemes De Controle Moteur, Pgs Geophysical As, Abb Technology Ag.

Showing 1–50 of 163 inventors

Rank Inventor Primary Company Patents
1 Boris Bouchez Valeo Systemes De Controle Moteur 32
2 Rune Voldsbekk Pgs Geophysical As 22
3 Egil Stryken Abb Technology Ag 14
#4 Anthony James Day Pgs Geophysical As 12
#5 Karl Petter Elvestad Pgs Geophysical As 11
#5 Charlotte Skourup Abb Research 11
#7 Per H. Moe 8
#7 Jan Tore Brastad Eltek As 8
#9 Erik Vigen Westerngeco L.L.C. 7
#9 Matti Knaapila Condalign As 7
#11 Arild Wego Ericsson 6
#11 Jim-Viktor Paulsen Impact Technology Systems As 6
#11 Oddvard Johnsen 6
#14 Julius Hartai 5
#14 Håkon Hafnor Eltek As 5
#14 Stian Solberg Surf Technology As 5
#14 Espen Iveland Ericsson 5
#14 Svend Erik Rocke GE 5
#14 Christine Amer Eltek As 5
#14 Jan Martin Bendiksen Techni Holding As 5
#21 André M. Smith Aker Subsea As 4
#21 Iver Klavs Riishede Hansen Evolva Sa 4
#21 Rune Bjerkestrand 4
#21 Gunnar Hafskjold Vetco Gray Scandinavia As 4
#21 Rune Skramstad Cisco 4
#21 Kjetil Hagen Eltek As 4
#21 Eilif Strand 3M 4
#21 Will Arentz Microsoft 4
#21 Bard Vestgard Luk Lamellen Und Kupplungsbau Beteiligungs Kg 4
#21 Ashild Bergh 4
#31 Christian Frost Røine 3
#31 Kjetil Westeng Schlumberger Technology 3
#31 Pål Georg Benestad Dresser-Rand 3
#31 Christian Frost Røine Brunswick 3
#31 Lars Harald Heggen 3
#36 Emil Ekker 2
#36 Espen Rokke 2
#36 Trond Andreas Hansen Sintef 2
#36 Per Thomas Moe 2
#36 Morten Backe Kongsberg Offshore As 2
#36 Glenn Ivar Klausen 2
#36 Morten Voldsund KARLSEN Vetco Gray Scandinavia As 2
#36 Kent Thoresen 2
#36 Asbjørn Eriksen Aker Solutions As 2
#36 Randhir Mohite Aker Solutions As 2
#36 Henning Reier Nilsen Norsk Hydro Asa 2
#36 Edvar Onsøyen Algipharma As 2
#36 Torleif Engeland Torjussen 2
#36 Pal Erik Tysvaer Soerensen Aker Solutions As 2
#36 Kristian Arnø-Kristoffersen 2