PH

Pål Viggo Hemmingsen

SA Statoil Petroleum As: 8 patents #3 of 242Top 2%
EA Equinor Energy As: 2 patents #32 of 179Top 20%
Overall (All Time): #405,032 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12123271 Downhole tool Carlos Delgado, Bjarne Bugten, Marcus Fathi, Astrid Bjørgum, Nils-Inge Nilsen 2024-10-22
11680454 Method of plugging and pressure testing a well Gjermund Grimsbo, Halvor Kjørholt, Gisle Stjern 2023-06-20
11274515 Method of plugging and pressure testing a well Gjermund Grimsbo, Halvor Kjørholt, Gisle Stjern 2022-03-15
11193345 Downhole tool Carlos Delgado, Bjarne Bugten, Marcus Fathi, Astrid Bjørgum, Nils-Inge Nilsen 2021-12-07
10865619 Method of plugging a well Gjermund Grimsbo 2020-12-15
10480279 Method of sealing a well Gjermund Grimsbo, Alastair Buchanan 2019-11-19
10443333 Method for removing iron-containing casing from a well bore Gjermund Grimsbo, Marcus Fathi, Torgeir Wenn, Astrid Bjørgum 2019-10-15
10392885 Method and apparatus for plugging a well Gisle Stjern, Gjermund Grimsbo, Halvor Kjørholt 2019-08-27
10202821 Method of plugging a well Gjermund Grimsbo 2019-02-12
10190387 Method of sealing a well Gjermund Grimsbo, Alastair Buchanan 2019-01-29
9874059 Method of centralising tubing in a wellbore Gjermund Grimsbo, Rune Godøy 2018-01-23
9702745 Characterizing multiphase fluid flow Reidar Barfod Schuller, Lene Amundsen, Rainer Hoffmann 2017-07-11