COMPAGNIE GENERALE DE GEOPHYSIQUE
Patent Owner
Stats
- 1 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Sep 02, 2010 most recent publication
Details
- 1 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 874 Total Citation Count
- Nov 07, 1977 Earliest Filing
- 48 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7768871 Method of seismic processing of the type comprising depth migration before additionJun 08, 07Aug 03, 10[G01V]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2010/0223,012 Method for Determination of Diffractor Locations at Sea Bottom for the Purpose of Attenuating Such EnergyAbandonedMay 06, 10Sep 02, 10[G06F, G01V]
6944095 Terrestrial seismic acquisition process and apparatus, in particular for a vertical seismic acquisitionExpiredNov 19, 02Sep 13, 05[G01V]
5579281 Method of improving an estimate of seismic wave propagation velocities by focusing analysisExpiredJan 31, 94Nov 26, 96[G01V]
5408183 Method of dating different levels in a terrestrial geological bed using remanent and induced magnetization measurementsExpiredJul 28, 93Apr 18, 95[G01V]
5248857 Apparatus for the acquisition of a seismic signal transmitted by a rotating drill bitExpiredFeb 04, 93Sep 28, 93[G01V]
5247486 Method for determining the far-field signature of a plurality of seismic sourcesExpiredFeb 04, 93Sep 21, 93[G01V]
5200927 Method and apparatus for controlling an immersed multisource array emitting acoustic impulsesExpiredJun 28, 91Apr 06, 93[H04B]
5184329 Method and device for optimizing the triggering of an array of marine seismic sourcesExpiredJun 28, 91Feb 02, 93[H04R, G01V]
4986350 Device for the seismic monitoring of an underground depositExpiredFeb 09, 90Jan 22, 91[E21B, G01V]
4884030 Method and system for acquisition and separation of the effects of electromagnetic fields to predict earthquakesExpiredApr 06, 88Nov 28, 89[G01V]
4855962 Method and system for locating and correcting the orientation of an autonomous mobile object and a non-autonomous mobile objectExpiredJun 29, 87Aug 08, 89[G01S, G01V]
4852004 Method and apparatus for processing seismographic data by correlationExpiredJun 02, 87Jul 25, 89[G01V]
4817755 Suspended structure for coupling seismic sources to the walls of a boreholeExpiredMar 03, 87Apr 04, 89[G01V]
4789969 Method of measuring the anisotropy of propagation or reflection of a transverse wave, particularly a method of geophysical prospecting by measurement of the anisotropy of propagation or of reflection of shear waves in rocksExpiredJun 02, 87Dec 06, 88[G01V]
4773501 Device for generating seismic impulses inside a drilling through the fall of a weight onto an anchored target elementExpiredSep 21, 84Sep 27, 88[G01V]
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