Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sandnes, NO ranks #3,648 worldwide for total patents filed all time, with 807 patents from 289 inventors. Leading employers of inventors based in Sandnes, NO include Schlumberger Technology, Canrig Robotic Technologies As, Nabors Lux 2 Sarl.

Showing 1–50 of 289 inventors

Rank Inventor Primary Company Patents
1 Terje Moen Schlumberger Technology 33
2 Kenneth Mikalsen Canrig Robotic Technologies As 30
3 Andrew Gorrara Nabors Lux 2 Sarl 21
#4 Nils Arthun Steridose Systems Ab 18
#5 Lars Brenne Statoil Petroleum As 16
#5 Arthur H. Dybevik ExxonMobil 16
#7 Harald Sigurd Nesse Equinor Energy As 14
#8 Arne Gunnar Larsen Hydra Systems As 13
#8 Ebbe Gustaf Nyfors Roxar Flow Measurement As 13
#8 Jan Kristian Vasshus Cubility As 13
#11 Egil Sunde Den Norske Stats Oljeselskap A.S. 12
#12 Magnar Tveiten Petroleum Technology Company As 11
#12 Tore Nordvik Cameron International 11
#12 Harald Underbakke Statoil Petroleum As 11
#12 Knut Horvei Den Norske Stats Oljeselskap A.S. 11
#16 Wolfgang Mathis Neodrill As 10
#16 Øyvind Stokka Petroleum Technology Company As 10
#16 Espen Osaland Altus Intervention (Technologies) As 10
#19 Ole Sveinung Kvernstuen ExxonMobil 9
#20 Kjetil Naesje Smartseal As 8
#20 Paul Meldahl Statoil Asa 8
#20 Kjell Ove Korneliussen Laerdal Medical As 8
#20 Arne Malmin Cubility As 8
#20 Vijay Kumar Keerthivasan Halliburton Energy Services 8
#20 Trond Melhus Cubility As 8
#26 Ole Arnt Anfindsen Abb Flexible Automation As 7
#26 Rachael Anne Cole Cameron International 7
#26 Ørjan H. Larsen Canrig Robotic Technologies As 7
#26 Helge Krohn West Drilling Products As 7
#26 Asle Eide Equinor Energy As 7
#31 Tore Geir Wernø Equinor Energy As 6
#31 Damir Radan Siemens Aktiengesellschaft 6
#31 Bjørnar Lingjerde Canrig Robotic Technologies As 6
#31 Lars Faret ExxonMobil 6
#31 Einar Egelandsdal Asmund S. Laerdal A/S 6
#31 Heinz Springer Plasser & Theurer Export Von Bahnbaumaschinen Gesellschaft M.B.H. 6
#37 Eric Cayeux 5
#37 Arnulf Krogedal Abb As 5
#37 Andrzej Tunkiel Schlumberger Technology 5
#37 Ståle Pettersen Petroleum Technology Company As 5
#37 Jan Egil Fl.o slashed.ysvik Ab Electrolux 5
#42 Tor Jan Akerlund Weatherford/Lamb 4
#42 Frank Akselberg Bakke Oil Tools, As 4
#42 Bård Angell Tco Group As 4
#42 Tom R. Koloy Halliburton Energy Services 4
#42 Edvin Eimstad Riisem Schlumberger Technology 4
#42 Vittorio Manente Chevron 4
#42 Arne Aarre 4
#42 Rune Mode Ramberg Statoil Petroleum As 4
#42 Arne Austefjord National Oilwell Varco 4