Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11293242 | Systems and methods for managing fluid pressure in a borehole during drilling operations | Karl Erik Thoresen, Age Kyllingstad | 2022-04-05 |
| 8578722 | Closed circuit vapour compression refrigeration system and a method for operating the system | Arne Jakobsen, Petter Neksa, Sergio Girotto, Havard Rekstad | 2013-11-12 |
| 7621137 | Method of operation and regulation of a vapour compression system | Kare Aflekt, Armin Hafner, Arne Jakobsen, Petter Neksa, Jostein Pettersen +4 more | 2009-11-24 |
| 7574874 | Vapor compression heat pump system | Kare Aflekt, Armin Hafner, Arne Jakobsen, Petter Neksa, Jostein Pettersen +4 more | 2009-08-18 |
| 7185506 | Reversible vapor compression system | Kare Aflekt, Einar Brendeng, Armin Hafner, Petter Neksa, Jostein Pettersen +2 more | 2007-03-06 |
| 7131291 | Compression system for cooling and heating purposes | Kare Aflekt, Arne Jakobsen, Jostein Pettersen, Armin Hafner, Petter Neksa +2 more | 2006-11-07 |
| 6931880 | Method and arrangement for defrosting a vapor compression system | Kare Aflekt, Einar Brendeng, Armin Hafner, Petter Neksa, Jostein Pettersen +2 more | 2005-08-23 |