Zhigang Zhang

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and devices for joint time-lapse full-waveform inversion wi...
- Patent number 11,880,009
- Issue date Jan 23, 2024
- CGG SERVICES SAS
- Zhiguang Xue
- G01 - MEASURING TESTING
Information Patent Grant
Methods using travel-time full waveform inversion for imaging subsu...
- Patent number 11,048,001
- Issue date Jun 29, 2021
- CGG SERVICES SAS
- Zhigang Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Noise attentuation using a dipole sparse Tau-p inversion
- Patent number 9,651,697
- Issue date May 16, 2017
- CGG SERVICES SAS
- Ping Wang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DOMAIN DECOMPOSITION FOR HIGH-FREQUENCY ELASTIC FULL WAVEFORM INVER...
- Publication number 20240310544
- Publication date Sep 19, 2024
- CGG SERVICES SAS
- Kawin NIMSAILA
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM AND METHOD FOR ELASTIC FULL WAVEFORM INVERSION AND IMAGING
- Publication number 20230288590
- Publication date Sep 14, 2023
- CGG SERVICES SAS
- Zedong WU
- G01 - MEASURING TESTING
Information Patent Application
METHODS AND DEVICES FOR JOINT TIME-LAPSE FULL-WAVEFORM INVERSION WI...
- Publication number 20220308246
- Publication date Sep 29, 2022
- CGG SERVICES SAS
- Zhiguang XUE
- G01 - MEASURING TESTING
Information Patent Application
Methods using travel-time full waveform inversion for imaging subsu...
- Publication number 20190302293
- Publication date Oct 3, 2019
- CGG SERVICES SAS
- Zhigang ZHANG
- G01 - MEASURING TESTING
Information Patent Application
NOISE ATTENTUATION USING A DIPOLE SPARSE TAU-P INVERSION
- Publication number 20160223698
- Publication date Aug 4, 2016
- CGG Services SA
- Ping WANG
- G01 - MEASURING TESTING