Yu ZHANG

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London, GB

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for stable least-squares reverse time migration
- Patent number 10,088,588
- Issue date Oct 2, 2018
- CGG SERVICES SAS
- Yu Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Method apparatus and system for migration noise attenuation and ima...
- Patent number 9,575,194
- Issue date Feb 21, 2017
- CGG SERVICES SAS
- Adel Khalil
- G01 - MEASURING TESTING
Information Patent Grant
Seismic data processing including predicting multiples using a reve...
- Patent number 9,448,316
- Issue date Sep 20, 2016
- CGG SERVICES SA
- Yu Zhang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD APPARATUS AND SYSTEM FOR MIGRATION NOISE ATTENUATION AND IMA...
- Publication number 20140328140
- Publication date Nov 6, 2014
- CGG SERVICES SA
- Adel Khalil
- G01 - MEASURING TESTING
Information Patent Application
DEVICE AND METHOD FOR STABLE LEAST-SQUARES REVERSE TIME MIGRATION
- Publication number 20140301158
- Publication date Oct 9, 2014
- CGG Services SA
- Yu ZHANG
- G01 - MEASURING TESTING
Information Patent Application
GHOST COMPENSATION IN BEAM MIGRATION
- Publication number 20140198612
- Publication date Jul 17, 2014
- CGG SEVICES SA
- Graham ROBERTS
- G01 - MEASURING TESTING
Information Patent Application
SEISMIC DATA PROCESSING INCLUDING PREDICTING MULTIPLES USING A REVE...
- Publication number 20130279292
- Publication date Oct 24, 2013
- CGGVERITAS SERVICES SA
- Yu ZHANG
- G01 - MEASURING TESTING