Den Norske Stats Oljeselskap A.S.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Den Norske Stats Oljeselskap A.S..The latest application filed is for "method and apparatus for determining the nature of subterranean reservoirs".
Company Profile
0.68.2
Trademarks
- Den Norske Stats Oljeselskap A.S. - Stavanger NO
- Den Norske Stats Oljeselskap A.S. -
- Den Norske Stats Oljeselskap A.S. - NO NO
- Den Norske Stats Oljeselskap A.S - Stavanger NO
- Den norske stats oljeselskap a.s. - Stavander NO
- Den Norske Stats Oljeselskap AS - Stavanger NO
- Den Norske Stats Oljeselskap AS - NO NO
- Den norske stats oljeselskap a.s - NO NO
Trademarks
Patent Activity
| Patent | Date |
|---|---|
| Natural gas liquefaction process Grant 7,386,996 - Fredheim , et al. June 17, 2 | 2008-06-17 |
| Method for preparing a H2-rich gas and a CO2-rich gas at high pressure Grant 6,899,859 - Olsvik May 31, 2 | 2005-05-31 |
| Water cleaning process Grant 6,875,358 - Aarebrot , et al. April 5, 2 | 2005-04-05 |
| Process for preparing a H2-rich gas and a CO2-rich gas at high pressure Grant 6,838,071 - Olsvik , et al. January 4, 2 | 2005-01-04 |
| Method for monitoring seafloor subsidence and for gravity monitoring an underground hydrocarbon reservoir Grant 6,813,564 - Eiken , et al. November 2, 2 | 2004-11-02 |
| Method and apparatus for determining the nature of subterranean reservoirs App 20040124842 - Eidesmo, Terje ; et al. | 2004-07-01 |
| Method of combining directional seismic attributes using a supervised learning approach Grant 6,735,526 - Meldahl , et al. May 11, 2 | 2004-05-11 |
| Device for electromagnetic detection of geological properties in a well Grant 6,714,153 - Kong , et al. March 30, 2 | 2004-03-30 |
| System for subsea diverless metrology and hard-pipe connection of pipelines Grant 6,700,835 - Ward , et al. March 2, 2 | 2004-03-02 |
| Method of processing acquired seismic data App 20030200030 - Meldahl, Paul ; et al. | 2003-10-23 |
| Method and system for testing a borehole by the use of a movable plug Grant 6,631,763 - Self , et al. October 14, 2 | 2003-10-14 |
| Device for annular well isolation Grant 6,626,240 - Sunde September 30, 2 | 2003-09-30 |
| Method and apparatus for determining the content of subterranean reservoirs Grant 6,628,119 - Eidesmo , et al. September 30, 2 | 2003-09-30 |
| Down hole motors and methods for their operation Grant 6,607,043 - Sunde , et al. August 19, 2 | 2003-08-19 |
| Device and method for measurement by guided waves on a metal string in a well Grant 6,556,014 - Kong , et al. April 29, 2 | 2003-04-29 |
| Introduction of air into injection water Grant 6,546,962 - Sunde April 15, 2 | 2003-04-15 |
| Method and device for detection of em waves in a well Grant 6,525,540 - Kong , et al. February 25, 2 | 2003-02-25 |
| Device and method for measurement of resistivity outside of a wellpipe Grant 6,480,000 - Kong , et al. November 12, 2 | 2002-11-12 |
| Anchor system for the transfer of fluids Grant 6,332,500 - Ellefsen , et al. December 25, 2 | 2001-12-25 |
| Catalyst support material Grant 6,313,063 - Rytter , et al. November 6, 2 | 2001-11-06 |
| Separation of acid gases from gas mixtures Grant 6,280,505 - Torkildsen , et al. August 28, 2 | 2001-08-28 |
| Method for liquefying a stream rich in hydrocarbons Grant 6,253,574 - Stockmann , et al. July 3, 2 | 2001-07-03 |
| System for inspection of pipelines Grant 6,240,160 - Daaland , et al. May 29, 2 | 2001-05-29 |
| Swivel Grant 6,223,825 - Ingebrigtsen , et al. May 1, 2 | 2001-05-01 |
| Fischer-tropsch synthesis Grant 6,211,255 - Schanke , et al. April 3, 2 | 2001-04-03 |
| Steam generation system for injecting steam into oil wells Grant 6,205,289 - Kobro March 20, 2 | 2001-03-20 |
| Vessel for use in the production and/or storage of hydrocarbons Grant 6,155,193 - Syvertsen , et al. December 5, 2 | 2000-12-05 |
| Bottle Grant D431,781 - Knobel October 10, 2 | 2000-10-10 |
| Process, plant and overall system for handling and treating a hydrocarbon gas from a petroleum deposit Grant 6,094,937 - Paurola , et al. August 1, 2 | 2000-08-01 |
| Bottle Grant D424,447 - Knobel May 9, 2 | 2000-05-09 |
| Regeneration of Fischer-Tropsch catalysts by using synthesis gas at a low flow rate Grant 6,022,755 - Kinnari , et al. February 8, 2 | 2000-02-08 |
| Reactor for catalytic dehydrogenation of hydrocarbons with selective oxidation of hydrogen Grant 5,997,826 - Lodeng , et al. December 7, 1 | 1999-12-07 |
| Catalyst, and processes for dehydrogenating dehydrogenatable hydrocarbons Grant 5,922,925 - Akporiaye , et al. July 13, 1 | 1999-07-13 |
| Swivel apparatus for fluid transport Grant 5,895,077 - Sigmundstad April 20, 1 | 1999-04-20 |
| Method and system for offshore production of liquefied natural gas Grant 5,878,814 - Breivik , et al. March 9, 1 | 1999-03-09 |
| Transducer arrangement Grant 5,877,996 - Krokstad , et al. March 2, 1 | 1999-03-02 |
| Arrangement in a loading/unloading buoy for use in shallow waters Grant 5,820,429 - Smedal , et al. October 13, 1 | 1998-10-13 |
| Method and apparatus for taking seismic measurements Grant 5,747,754 - Svenning , et al. May 5, 1 | 1998-05-05 |
| Means for collecting unwanted material in an oil or gas well Grant 5,682,950 - Bj.o slashed.rnstad November 4, 1 | 1997-11-04 |
| Means and method to displace a logging tool to the bottom of a well for withdrawal through the well Grant 5,605,192 - Bj.o slashed.rnstad February 25, 1 | 1997-02-25 |
| System for offshore loading/unloading of a flowable medium, especially oil Grant 5,564,957 - Breivik , et al. October 15, 1 | 1996-10-15 |
| Arrangement in a ship for loading/unloading of a flowable medium in open sea Grant 5,545,065 - Breivik , et al. August 13, 1 | 1996-08-13 |
| Device for guiding a loading/unloading buoy into a receiving space at the bottom of a vessel Grant 5,540,607 - Breivik , et al. July 30, 1 | 1996-07-30 |
| Solid/liquid slurry treatment apparatus and catalytic multi-phase reactor Grant 5,520,890 - Lorentzen , et al. May 28, 1 | 1996-05-28 |
| Method for offshore loading of a tanker and construction of said tanker Grant 5,492,075 - Lerstad , et al. February 20, 1 | 1996-02-20 |
| Apparatus and method for supplying fluid into different zones in a formation Grant 5,464,059 - Kristiansen November 7, 1 | 1995-11-07 |
| Seismic cable device Grant 5,442,590 - Svenning , et al. August 15, 1 | 1995-08-15 |
| Method of conducting catalytic converter multi-phase reaction Grant 5,422,375 - Rytter , et al. June 6, 1 | 1995-06-06 |
| Valve arrangement Grant 5,413,310 - Horvei May 9, 1 | 1995-05-09 |
| Transportation of oil Grant 5,398,629 - Wasenius March 21, 1 | 1995-03-21 |
| Hydraulic tool and hydraulic pressure device Grant 5,390,739 - Tailby February 21, 1 | 1995-02-21 |
| Seismic cable Grant 5,265,066 - Svenning , et al. November 23, 1 | 1993-11-23 |
| Pipe rectifier for stabilizing fluid flow Grant 5,255,716 - Wilcox October 26, 1 | 1993-10-26 |
| Seismic device Grant 5,253,223 - Svenning , et al. October 12, 1 | 1993-10-12 |
| High pressure converter for deep well drilling Grant 5,246,080 - Horvei , et al. September 21, 1 | 1993-09-21 |
| Method of microbial enhanced oil recovery Grant 5,163,510 - Sunde November 17, 1 | 1992-11-17 |
| Ball valve Grant 5,135,019 - Dupont August 4, 1 | 1992-08-04 |
| Process using a supported catalyst for hydrocarbon synthesis Grant 5,116,879 - Eri , et al. May 26, 1 | 1992-05-26 |
| Ceramic coating Grant 5,112,698 - Horvei , et al. May 12, 1 | 1992-05-12 |
| Supported catalyst for hydrocarbon synthesis Grant 5,102,851 - Eri , et al. April 7, 1 | 1992-04-07 |
| Ceramic coating Grant 4,988,538 - Horvei , et al. January 29, 1 | 1991-01-29 |
| Device for joining of pipelines Grant 4,971,307 - Killerud , et al. November 20, 1 | 1990-11-20 |
| Device with a valve function Grant 4,941,511 - Johansen , et al. July 17, 1 | 1990-07-17 |
| Ultrasonic flow meter using obliquely directed transducers Grant 4,914,959 - Mylvaganam , et al. April 10, 1 | 1990-04-10 |
| Method for determining the position of a marine seismic receiver cable Grant 4,870,626 - Tveit September 26, 1 | 1989-09-26 |
| Apparatus for carrying out operations under water Grant 4,860,681 - Svenning August 29, 1 | 1989-08-29 |
| Pipeline vehicle Grant 4,852,391 - Ruch , et al. August 1, 1 | 1989-08-01 |
| Device for subsea operations Grant 4,805,549 - Svenning , et al. February 21, 1 | 1989-02-21 |
| Offshore drilling and/or production system Grant 4,746,245 - Mork May 24, 1 | 1988-05-24 |
| Apparatus for the measurement of the fraction of gas in a two-component fluid flow comprising a liquid and a gas in mixture Grant 4,713,603 - Thorn December 15, 1 | 1987-12-15 |
Company Registrations
| SEC | 0000887301 | DEN NORSKE STATS OLJESELSKAP A S |
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