Oslo, NO All Time

8,389 patents  ·  2,623 inventors

Ranked #665 of 111,555 cities Top 1%

Showing 1–50 of 2,623 inventors

Rank Inventor Primary Company Patents
1 Bjørn Dag Johnsen Oracle 231
2 Jo Klaveness Nycomed Imaging As 120
3 Per Gisle Djupesland Optinose As 77
#4 Wilfred Edwin Booij Sonitor Technologies As 64
#5 Peter Opsvik Peter Opsvik As 61
#6 Pal Rongved Amersham Health As 59
#7 Stian Hegna Pgs Geophysical As 52
#8 Nicolas Goujon Westerngeco L.L.C. 48
#9 Dag Georg Moxnes Oracle 45
#10 Ernst Gunnar Gran Oracle 41
#11 Kjell Kristoffersen GE 40
#12 Ivar M. Dahl Uop 39
#12 Ib-Rune Johansen Sinvent As 39
#14 Morten Eriksen Volusense As 38
#14 Kenneth E. Welker Westerngeco L.L.C. 38
#14 Arne Karlsson Uop 38
#17 Espen Voll Muuto 33
#18 Ola Tørudbakken Oracle 32
#19 Erik Solhjell Tandberg Data Asa 31
#20 Per Torstein Roine Texas Instruments 30
#20 Feroz Zahid Oracle 30
#20 Walter Söllner Pgs Geophysical As 30
#20 Rune Holm NVIDIA 30
#24 Kristian Tangeland Cisco 29
#24 Bjorn Dag Johnsen Oracle 29
#24 Peter Fischer Cyclacel Limited 29
#27 Torbjørn Anderssen Muuto 27
#27 Olivier Gerard Philips 27
#27 Ola Torudbakken Oracle 27
#27 Kambiz Iranpour Westerngeco L.L.C. 27
#31 Per Strande Nycomed Imaging As 24
#31 Erling Sundrehagen Axis-Shield As 24
#33 Gisle Bjontegaard Cisco 23
#33 Johan Ludvig Nielsen Cisco 23
#33 Magne Solbakken GE 23
#33 Harald Dugstad Nycomed Imaging As 23
#33 Mattias Oscarsson Pgs Geophysical As 23
#38 Helge Grenager Solheim Microsoft 22
#38 Olav Ellingsen Thermtech Holding As 22
#38 Harald Høeg Oracle 22
#41 Gustav Gaudernack Gemvax As 21
#41 Rune Toennessen Westerngeco L.L.C. 21
#41 Torgrim Engell GE 21
#41 Torkel Mellingen Cisco 21
#45 Rune Wendelbo Uop 20
#45 Anita Kavlie Hoffmann-La Roche 20
#45 Roy H. Larsen Sciencons As 20
#48 Arild Fuldseth Cisco 19
#48 Svein Arne Frivik Westerngeco L.L.C. 19
#50 R. Jan Mowill A/S Kongsberg Vapenfabrikk 18