Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Oslo, NO ranks #324 worldwide for total patents filed in 2018, with 402 patents from 275 inventors. Leading employers of inventors based in Oslo, NO include Oracle, Pgs Geophysical As, Optinose As.

Showing 1–50 of 275 inventors

Rank Inventor Primary Company Patents
1 Bjørn Dag Johnsen Oracle 15
2 Ernst Gunnar Gran Oracle 8
3 Stian Hegna Pgs Geophysical As 7
#4 Bjorn Dag Johnsen Oracle 6
#5 Feroz Zahid Oracle 5
#5 Per Gisle Djupesland Optinose As 5
#7 Arild Fuldseth Cisco 4
#7 Nicolas Goujon Westerngeco L.L.C. 4
#7 Evangelos Tasoulas Oracle 4
#7 Agnete Enga Ucb Biopharma Srl 4
#7 Mattias Oscarsson Pgs Geophysical As 4
#12 Tore Borgersen Vestre As 3
#12 Inger-Reidun Aukrust Avexxin As 3
#12 Kristian Tangeland Cisco 3
#12 Janne Sande Mathisen Smartfish As 3
#12 Hans Jørgen Bang Elliptic Laboratories Asa 3
#12 Gisle Bjontegaard Cisco 3
#12 Erik Hellerud Cisco 3
#12 Michael Olofsson Vestre As 3
#12 Martin Pedersen Chr. Hansen A/S 3
#12 Hans Kristian Leren Aqua Bio Technology Asa 3
#12 Espen Voll Muuto 3
#23 Lennart Burenius Cisco 2
#23 Marius Andresen Conceptomed As 2
#23 Marianne Askheim Abb As 2
#23 Morten Eriksen Volusense As 2
#23 Torkel Mellingen Cisco 2
#23 Alexander Fuglesang 2
#23 Reidar Magnus Nordby 2
#23 Markus Bakka Hjerto Nordic Semiconductor Asa 2
#23 Steinar Midtskogen Cisco 2
#23 Helge Grenager Solheim Microsoft 2
#23 Marcel Sanderberg Avexxin As 2
#23 Kristoffer Husoy Abb Research 2
#23 Kjell Kristoffersen GE 2
#23 Sergej KIPRIJANOV Bergenbio Asa 2
#23 Henning SØRUM 2
#23 Even Eidsten Westvang 2
#23 Ole Johan Bjerknes Aker Engineering & Technology As 2
#23 Erik Meum Vestas Wind Systems A/S 2
#23 Paul Alexander Daniel Cisco 2
#23 Walter Söllner Pgs Geophysical As 2
#23 Erik Sauar Rec Solar Pte. 2
#23 Nikolai Fasting 2
#23 Simen Aarseth 2
#23 Runhild Gammelsaeter Regenics As 2
#23 Kristian Magnus Hage Østensen Cisco 2
#23 Robert Provo Kluit Cisco 2
#23 Nini Kjus Thermo Fisher 2
#23 Torgrim Engell GE 2