Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Lillestrøm, NO ranks #8,979 worldwide for total patents filed all time, with 234 patents from 102 inventors. Leading employers of inventors based in Lillestrøm, NO include Equinor Energy As, Ericsson, Thermo Fisher.

Showing 1–50 of 102 inventors

Rank Inventor Primary Company Patents
1 Morten Sæther Equinor Energy As 14
2 Jens Hjelmstad Ericsson 12
3 Diem Tran Thermo Fisher 10
3 Jo Aaserud Thermo Fisher 10
#5 Christian Klein Larsen Fmc 9
#6 Knut Tharald Fosseide Lumex As 8
#7 Per S. Stromberg 6
#8 Vidar Steigen Siemens Aktiengesellschaft 5
#8 Knut Tvete Oracle 5
#8 Bjorn Paulshus Aker Kvaerner Subsea As 5
#11 Dag K. T. Gjessing 4
#11 Kjetil Havre Abb Research 4
#11 Paul Fjuk Ericsson 4
#11 Steinar Lind Kongsberg Defence & Aerospace As 4
#15 Peter Borg GE 3
#15 Per Inge Jensen Kongsberg Defence & Aerospace As 3
#15 Helge Sletbak Colgate-Palmolive 3
#15 Einar Jakobsen 3
#15 Vidar Bjornstad Xellia Pharmaceuticals Aps 3
#15 Henning Pettersen Thermo Fisher 3
#15 Kristian Andersson Thermo Fisher 3
#15 Olav Helgeland Hermann Hemscheidt Maschinenfabrik Gmbh & 3
#15 Tron Danielsen 3
#15 Jan Ove Larsen Kongsberg Defence & Aerospace As 3
#15 Magnus Aaen Holst Cisco 3
#15 Lars Gösta Andersson Swiss Reinsurance Company 3
#15 Ole Kristian Hjelstuen GE 3
#28 Snorre Grimsby Opera Software As 2
#28 Per A. Simensen Saga Petroleum A.S. 2
#28 Ellen Ostensen Universitetet I Oslo 2
#28 Øyvind Haug Statoil Petroleum As 2
#28 Arne Bjune Elkem As 2
#28 Magnus Nordsveen Equinor Energy As 2
#28 Erik Hestvik 2
#28 Jan Mielnik 2
#28 Morgan KJØLERBAKKEN 2
#28 Bjorn Aalerud Tandberg Telecom As 2
#28 Henrik Høyer Giamag Technologies As 2
#28 Frode Meringdal Presens As 2
#28 Ashley Conn Vestre As 2
#28 Jon Andreassen De La Rue Holographics Limited 2
#28 Gry Stensrud Photocure Asa 2
#28 Markus Blomquist Unknown 2
#28 Per Karlsen Tandberg Telecom As 2
#28 Ketil Videm 2
#28 Torfinn Buseth Elkem As 2
#28 Jon Aarstein Nexans 2
#48 Jarl Teilgård Apv Pasilac A/S 1
#48 Olaf Rostbakken Nec 1
#48 Astrid Evenrod Molteberg Dynal Biotech Asa 1