Halvor Groenaas

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Oslo, NO

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Patents Grantslast 30 patents

Information Patent Grant
Determining a streamer position
- Patent number 9,759,828
- Issue date Sep 12, 2017
- WesternGeco L. L. C.
- Halvor Sehested Groenaas
- G01 - MEASURING TESTING
Information Patent Grant
Determining the structure of a towed seismic spread element
- Patent number 9,207,347
- Issue date Dec 8, 2015
- WesternGeco L. L. C.
- Svein Arne Frivik
- G01 - MEASURING TESTING
Information Patent Grant
Cetacean protection system
- Patent number 8,780,670
- Issue date Jul 15, 2014
- WesternGeco L. L. C.
- Kambiz Iranpour
- G01 - MEASURING TESTING
Information Patent Grant
Determining positioning of survey equipment using a model
- Patent number 8,094,513
- Issue date Jan 10, 2012
- WesternGeco L. L. C.
- Henk Keers
- G01 - MEASURING TESTING
Information Patent Grant
Cetacean protection system
- Patent number 7,974,151
- Issue date Jul 5, 2011
- WesternGeco L. L. C.
- Kambiz Iranpour
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Determining Streamer Depth and Sea Surface Profile
- Publication number 20120147700
- Publication date Jun 14, 2012
- Svein Arne Frivik
- G01 - MEASURING TESTING
Information Patent Application
Cetacean Protection System
- Publication number 20110228636
- Publication date Sep 22, 2011
- Iranpour Kambiz
- G01 - MEASURING TESTING
Information Patent Application
Positioning a Seismic Acquisition System Using Electromagnetic Signals
- Publication number 20110116343
- Publication date May 19, 2011
- Halvor S. Groenaas
- G01 - MEASURING TESTING
Information Patent Application
CETACEAN PROTECTION SYSTEM
- Publication number 20100067326
- Publication date Mar 18, 2010
- Kambiz Iranpour
- G01 - MEASURING TESTING
Information Patent Application
DETERMINING THE STRUCTURE OF A TOWED SEISMIC SPREAD ELEMENT
- Publication number 20100002538
- Publication date Jan 7, 2010
- SVEIN ARNE FRIVIK
- G01 - MEASURING TESTING
Information Patent Application
DETERMINING POSITIONING OF SURVEY EQUIPMENT USING A MODEL
- Publication number 20090296519
- Publication date Dec 3, 2009
- HENK KEERS
- G01 - MEASURING TESTING