Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047784 | Device and method for continuous detection of changes of density in fluids and solids as well as use of the device | Bjarte Sorebo Ellingsen | 2021-06-29 |
| 9888883 | Sensor device for sensing body fluid density and/or membrane resistance | Bjarte Sorebo Ellingsen | 2018-02-13 |
| 7892416 | Low temperature thermodynamic cracking and conversion for upgrading of heavy oils | — | 2011-02-22 |
| 7823638 | Sound source for stimulation of oil reservoirs | — | 2010-11-02 |
| 7708872 | Actuator in a microfluidic system for inducing electroosmotic liquid movement in a micro channel | Trond Eidsnes, Trond Heldal, Natalyia Mishchuk | 2010-05-04 |
| 7276028 | Sensor in vivo measurement of osmotic changes | Bård Erik Kulseng, Helge Kristiansen | 2007-10-02 |
| 6660158 | Catalytic cracking process | — | 2003-12-09 |
| 6499536 | Method to increase the oil production from an oil reservoir | — | 2002-12-31 |
| 6485631 | Process for thermal, and optionally catalytic, upgrading and hydrogenation of hydrocarbons | — | 2002-11-26 |
| 6406461 | Arrangement in a needle holder for a self-destructing syringe | — | 2002-06-18 |
| 6320160 | Method of fluid transport | Trond Eidsnes | 2001-11-20 |
| 6250386 | Process for stimulation of oil wells | — | 2001-06-26 |
| 6224550 | Method for monitoring the level of an osmotically active component in body fluid and device for carrying out said method | — | 2001-05-01 |
| 6086655 | Production of metal such as aluminum, magnesium, silicon from metal oxide compounds | Liv S.o slashed.reb.o slashed. Ellingsen, Bjarte S.o slashed.reb.o slashed. Ellingsen | 2000-07-11 |
| 5914027 | Thermo-mechanical cracking and hydrogenation | — | 1999-06-22 |
| 5724751 | Process and apparatus for drying organic or inorganic materials | — | 1998-03-10 |
| 5607558 | Method for selective and/or unselective vaporization and/or decomposition of, particularly, hydrocarbon compounds and apparatus for carrying out such a method | — | 1997-03-04 |
| 5282508 | Process to increase petroleum recovery from petroleum reservoirs | Carlos Roberto Carvalho de Holleben, Carlos Alberto de Castro Goncalves, Euclides J. Bonet, Paulo Jose Villani de Andrade, Roberto F. Mezzomo | 1994-02-01 |
| 4923457 | Artificial gland for implantation in a human body | — | 1990-05-08 |
| 4884634 | Process for increasing the degree of oil extraction | — | 1989-12-05 |
| 4869810 | Method of recovering evaporable liquids from mud comprising fine grained particles and the evaporable liquids | Jorgen Stabel | 1989-09-26 |
| 4320908 | Skis | Olav Asnes | 1982-03-23 |