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Andrew RATCLIFFE
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Forest Row, GB
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Patents Grants
last 30 patents
Information
Patent Grant
Device and method for mitigating cycle-skipping in full waveform in...
Patent number
11,175,421
Issue date
Nov 16, 2021
CGG SERVICES SAS
Luis D'Afonseca
G01 - MEASURING TESTING
Information
Patent Grant
Full waveform inversion of seismic data using partial match filtering
Patent number
10,976,457
Issue date
Apr 13, 2021
CGG SERVICES SAS
James Cooper
G01 - MEASURING TESTING
Information
Patent Grant
Seismic data processing using matching filter based cost function o...
Patent number
10,725,190
Issue date
Jul 28, 2020
CGG SERVICES SAS
Bruno Gratacos
G01 - MEASURING TESTING
Information
Patent Grant
Method for iterative inversion of data from non-encoded composite s...
Patent number
10,670,752
Issue date
Jun 2, 2020
CGG SERVICES SAS
Andrew Ratcliffe
G01 - MEASURING TESTING
Information
Patent Grant
Method for elastic model perturbation estimation from reverse time...
Patent number
10,339,234
Issue date
Jul 2, 2019
CGG SERVICES SAS
Andrew Ratcliffe
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Seismic data least-square migration method and device
Patent number
10,324,207
Issue date
Jun 18, 2019
CGG SERVICES SAS
Adel Khalil
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
FULL-WAVEFORM INVERSION WITH ELASTIC MITIGATION USING ACOUSTIC ANIS...
Publication number
20230350089
Publication date
Nov 2, 2023
CGG SERVICES SAS
Andrew RATCLIFFE
G01 - MEASURING TESTING
Information
Patent Application
FULL WAVEFORM INVERSION OF SEISMIC DATA USING PARTIAL MATCH FILTERING
Publication number
20210063590
Publication date
Mar 4, 2021
CGG SERVICES SAS
James COOPER
G01 - MEASURING TESTING
Information
Patent Application
SALT PROXIMITY IMAGING USING REVERSE TIME MIGRATION OF TRANSMITTED...
Publication number
20180335531
Publication date
Nov 22, 2018
CGG SERVICES SAS
Andrew RATCLIFFE
G01 - MEASURING TESTING
Information
Patent Application
SIMULTANEOUS MULTI-VINTAGE TIME-LAPSE FULL WAVEFORM INVERSION
Publication number
20170248715
Publication date
Aug 31, 2017
CGG SERVICES SAS
Tim SEHER
G01 - MEASURING TESTING
Information
Patent Application
SEISMIC DATA LEAST-SQUARE MIGRATION METHOD AND DEVICE
Publication number
20170123090
Publication date
May 4, 2017
CGG Services SA
Adel KHALIL
G01 - MEASURING TESTING
Information
Patent Application
SEISMIC DATA PROCESSING USING MATCHING FILTER BASED COST FUNCTION O...
Publication number
20170115418
Publication date
Apr 27, 2017
Bruno GRATACOS
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR ITERATIVE INVERSION OF DATA FROM NON-ENCODED COMPOSITE S...
Publication number
20170031041
Publication date
Feb 2, 2017
CGG Services SA
Andrew RATCLIFFE
G01 - MEASURING TESTING
Information
Patent Application
DEVICE AND METHOD FOR MITIGATING CYCLE-SKIPPING IN FULL WAVEFORM IN...
Publication number
20160320505
Publication date
Nov 3, 2016
CGG SERVICES (U.S.) INC.
Luis D'AFONSECA
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR ITERATIVE INVERSION OF DATA FROM COMPOSITE SOURCES
Publication number
20160187506
Publication date
Jun 30, 2016
CGG SERVICES SA
Andrew RATCLIFFE
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR ELASTIC MODEL PERTURBATION ESTIMATION FROM REVERSE TIME...
Publication number
20160146961
Publication date
May 26, 2016
CGG Services SA
Andrew RATCLIFFE
G01 - MEASURING TESTING