LG

Leif Kåre Grønstad

NA Norsk Hydro Asa: 2 patents #96 of 584Top 20%
SA Statoil Petroleum As: 1 patents #90 of 242Top 40%
YA Yara International Asa: 1 patents #53 of 134Top 40%
📍 Sannidal, NO: #1 of 3 inventorsTop 35%
Overall (All Time): #1,193,107 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9593563 Method and apparatus for generating steam for the recovery of hydrocarbon Sten Egil Johnsen, Carsten Frithjof Sørlie 2017-03-14
7784485 Plant for storing gas under pressure Jan Schelling, Pål Kittilsen, Sandra Hennie Nilsen 2010-08-31
7563419 Method and device for supporting catalyst gauzes in an ammonia oxidation burner Halvor ØIEN, Øystein Nirisen, Per Ivar KARLSEN, Magne Slåen 2009-07-21
7285153 Method and equipment for feeding two gases into and out of a multi-channel monolithic structure Tor Bruun, Bjørnar Werswick, Kåre Kristiansen 2007-10-23