Per Birger Gunnarsson

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Barseback, SE

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Patents Grantslast 30 patents

Information Patent Grant
Control system for marine vibrators operating near impulsive seismi...
- Patent number 11,125,911
- Issue date Sep 21, 2021
- PGS Geophysical AS
- Bo Magnus Bernhardsson
- G01 - MEASURING TESTING
Information Patent Grant
Method for calibrating the far-field acoustic output of a marine vi...
- Patent number 10,627,540
- Issue date Apr 21, 2020
- PGS Geophysical AS
- Stig Rune Lennart Tenghamn
- G01 - MEASURING TESTING
Information Patent Grant
Control system for marine vibrators to reduce friction effects
- Patent number 10,436,938
- Issue date Oct 8, 2019
- PGS Geophysical AS
- Bo Magnus Bernhardsson
- G01 - MEASURING TESTING
Information Patent Grant
System and method for sea bed surveying
- Patent number 10,310,126
- Issue date Jun 4, 2019
- Subvision AB
- Per Gunnarsson
- G01 - MEASURING TESTING
Information Patent Grant
System and method for determining positions of towed marine seismic...
- Patent number 7,376,045
- Issue date May 20, 2008
- PGS Geophysical AS
- Jon Falkenberg
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
A SYSTEM AND METHOD FOR SEA BED SURVEYING
- Publication number 20170261629
- Publication date Sep 14, 2017
- SUBVISION AB
- Per Gunnarsson
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR CALIBRATING THE FAR-FIELD ACOUSTIC OUTPUT OF A MARINE VI...
- Publication number 20160334541
- Publication date Nov 17, 2016
- PGS GEOPHYSICAL AS
- Stig Rune Lennart Tenghamn
- G01 - MEASURING TESTING
Information Patent Application
CONTROL SYSTEM FOR MARINE VIBRATORS TO REDUCE FRICTION EFFECTS
- Publication number 20160327662
- Publication date Nov 10, 2016
- Bo Magnus Bernhardsson
- G01 - MEASURING TESTING
Information Patent Application
CONTROL SYSTEM FOR MARINE VIBRATORS OPERATING NEAR IMPULSIVE SEISMI...
- Publication number 20160327663
- Publication date Nov 10, 2016
- PGS GEOPHYSICAL AS
- Bo Magnus Bernhardsson
- G01 - MEASURING TESTING
Information Patent Application
CONTROL SYSTEM FOR MARINE VIBRATORS
- Publication number 20160327665
- Publication date Nov 10, 2016
- PGS GEOPHYSICAL AS
- Bo Magnus Bernhardsson
- G01 - MEASURING TESTING
Information Patent Application
System and method for determining positions of towed marine seismic...
- Publication number 20070091719
- Publication date Apr 26, 2007
- Jon Falkenberg
- G01 - MEASURING TESTING