Ellingsrud; Svein

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ellingsrud; Svein.The latest application filed is for "source for electromagnetic surveying".

Company Profile

0.20.18

Ellingsrud; Svein - Trondheim NO

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Apparatus for detecting low frequency electromagnetic field responses from a subsurface environment Grant 9,097,816 - Ellingsrud , et al. August 4, 2	2015-08-04
Source For Electromagnetic Surveying App 20140035759 - Ramsfjell; Havard ; et al.	2014-02-06
Low Noise Marine Electric Field Sensor System App 20130207661 - Ellingsrud; Svein ; et al.	2013-08-15
Instrument for measuring electromagnetic signals Grant 8,228,066 - Ellingsrud , et al. July 24, 2	2012-07-24
Controlled deterioration of non-reinforced concrete anchors Grant 8,075,685 - Ellingsrud , et al. December 13, 2	2011-12-13
Source arrangement and method for generating electromagnetic wavefields Grant 7,919,965 - Schaug-Pettersen , et al. April 5, 2	2011-04-05
Instrument For Measuring Electromagnetic Signals App 20100231223 - Ellingsrud; Svein ; et al.	2010-09-16
Method And Apparatus For Determining The Nature Of Submarine Reservoirs App 20100045295 - Mittet; Rune ; et al.	2010-02-25
Method and apparatus for determining the nature of submarine reservoirs Grant 7,567,084 - Eidesmo , et al. July 28, 2	2009-07-28
Controlled Deterioration of Non-Reinforced Concrete Anchors App 20090007834 - Ellingsrud; Svein ; et al.	2009-01-08
Electromagnetic surveying for hydrocarbon reservoirs App 20070150201 - Eidesmo; Terje ; et al.	2007-06-28
Method and apparatus for determining the nature of subterranean reservoirs Grant 7,202,669 - Ellingsrud , et al. April 10, 2	2007-04-10
Method and apparatus for recovering hydrocarbons from subterranean reservoirs Grant 7,145,341 - Ellingsrud , et al. December 5, 2	2006-12-05
Method and apparatus for determining the nature of submarine reservoirs App 20060197532 - Eidesmo; Terje ; et al.	2006-09-07
Method and apparatus for determining the nature of subterranean reservoirs App 20060091889 - Ellingsrud; Svein ; et al.	2006-05-04
Method and apparatus for determining the nature of subterranean reservoirs Grant 7,038,456 - Ellingsrud , et al. May 2, 2	2006-05-02
Electromagnetic surveying for mapping the content of subterranean reservoirs Grant 7,026,819 - Eidesmo , et al. April 11, 2	2006-04-11
Electromagnetic method and apparatus for determining the nature of subterranean reservoirs using refracted electromagnetic waves Grant 6,900,639 - Ellingsrud , et al. May 31, 2	2005-05-31
Electromagnetic methods and apparatus for determining the content of subterranean reservoirs Grant 6,864,684 - Ellingsrud , et al. March 8, 2	2005-03-08
Method and apparatus for determining the nature of subterranean reservoirs using refracted electromagnetic waves Grant 6,859,038 - Ellingsrud , et al. February 22, 2	2005-02-22
Method and apparatus for determining the nature of subterranean reservoirs App 20050017722 - Ellingsrud, Svein ; et al.	2005-01-27
Electromagnetic method and apparatus for determining the nature of subterranean reservoirs using refracted electromagnetic waves App 20040176910 - Ellingsrud, Svein ; et al.	2004-09-09
Electromagnetic methods and apparatus for determining the content of subterranean reservoirs App 20040150404 - Ellingsrud, Svein ; et al.	2004-08-05
Method and apparatus for determining the nature of subterranean reservoirs App 20040124842 - Eidesmo, Terje ; et al.	2004-07-01
Electromagnetic method and apparatus for determining the nature of subterranean reservoirs using refracted electromagnetic waves Grant 6,717,411 - Ellingsrud , et al. April 6, 2	2004-04-06
Device for electromagnetic detection of geological properties in a well Grant 6,714,153 - Kong , et al. March 30, 2	2004-03-30
Electromagnetic methods and apparatus for determining the content of subterranean reservoirs Grant 6,696,839 - Ellingsrud , et al. February 24, 2	2004-02-24
Method and apparatus for determining the nature of subterranean reservoirs App 20040027130 - Ellingsrud, Svein ; et al.	2004-02-12
Method and apparatus for determining the content of subterranean reservoirs Grant 6,628,119 - Eidesmo , et al. September 30, 2	2003-09-30
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
Method and apparatus for determining the nature of subterranean reservoirs App 20030052685 - Ellingsrud, Svein ; et al.	2003-03-20
Method and apparatus for determining the nature of subterranean reservoirs App 20030048105 - Ellingsrud, Svein ; et al.	2003-03-13
Method and apparatus for determining the nature of subterranean reservoirs App 20030043692 - Ellingsrud, Svein ; et al.	2003-03-06
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

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