Kristiansand, NO All Time

588 patents  ·  236 inventors

Ranked #5,348 of 111,555 cities Top 5%

Showing 1–50 of 236 inventors

Rank Inventor Primary Company Patents
1 Paivi Ruuska Nokia 22
2 Per A. Vatne Maritime Hydraulics As 20
3 Per Arild Andresen — 14
#4 Trond Waage — 13
#4 Thor Strand National Oilwell Varco Norway As 13
#6 Anstein Jorud Schlumberger Technology 12
#7 Mads Bjørnenak Stimline As 9
#7 Sigurd Tjostheim — 9
#7 Magne Dastol Elkem Asa 9
#10 Erling Tambs Schlumberger Technology 8
#10 Dag Holen Schlumberger Technology 8
#12 Karl Forwald Elkem As 7
#12 Helge Brandsaeter Geophysical Company Of Norway A/S 7
#12 Helge-Ruben Halse — 7
#12 Ragnar Tronstad Elkem Asa 7
#12 Johan Arnold Johansen Elkem Asa 7
#17 Kristian Tindvik Cameron International 6
#17 Erik Enebakk Elkem Asa 6
#17 Gunnar Halvorsen Elkem Aluminium Ans 6
#17 John Zahl Schlumberger Technology 6
#17 Dag Vavik Mhwirth As 6
#17 Olaf Trygve Vegge Elkem Asa 6
#23 Mohamed Al-Bagoury Elkem As 5
#23 Kenneth Friestad Elkem As 5
#23 Gjerulf Ottersland Mhwirth As 5
#23 Gunnar Schussler Elkem As 5
#23 Max Paul Holand Cameron International 5
#23 Oddvar Knustad Elkem Asa 5
#23 Magnus Johansson Metso Sweden Ab 5
#23 Øystein Christensen Sri Sports Limited 5
#31 Tormod Bliksås Optoplan As 4
#31 Anibal B. Teixeira National Oilwell Varco Norway As 4
#31 Svein Mjåland — 4
#31 Håkon F. Bergan Cameron International 4
#31 Erik Haavind National Oilwell Varco Norway As 4
#31 Torleif A. Tollefsen Techni Holding As 4
#31 Tore Danielssen Elkem As 4
#31 Eldar Dingsoyr Elkem Asa 4
#31 Roar Berge National Oilwell Varco Norway As 4
#31 PETTER MYDLAND Mhwirth As 4
#31 Jan Alvaer Schlumberger Technology 4
#31 Marte Grønlie Cameron — 4
#31 Christian Kersten — 4
#31 Glenn Thore Saebo Schlumberger Technology 4
#31 Christian Doennestad Nilssen Schlumberger Technology 4
#31 Brynjulv Aas Schlumberger Technology 4
#31 Trond Werner Moen National Oilwell Varco Norway As 4
#48 Anders Schei Alcoa 3
#48 Arnfinn Vatland Elkem Asa 3
#48 Johan Lindal Haug Schlumberger Technology 3