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Zhiyi Zhang
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Simultaneous determination of formation angles and anisotropic resi...
Patent number
6,643,589
Issue date
Nov 4, 2003
Baker Hughes Incorporated
Zhiyi Zhang
G01 - MEASURING TESTING
Information
Patent Grant
2-D inversion of multi-component induction logging data to resolve...
Patent number
6,502,036
Issue date
Dec 31, 2002
Baker Hughes Incorporated
Zhiyi Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Generic, accurate, and real time borehole correction for resistivit...
Patent number
6,381,542
Issue date
Apr 30, 2002
Baker Hughes Incorporated
Zhiyi Zhang
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
2-D inversion of multi-component induction logging data to resolve...
Publication number
20030093223
Publication date
May 15, 2003
Baker Hughes, Inc.
Zhiyi Zhang
G01 - MEASURING TESTING
Information
Patent Application
Simultaneous determination of formation angles and anisotropic resi...
Publication number
20020173914
Publication date
Nov 21, 2002
Baker Hughes, Inc.
Zhiyi Zhang
G01 - MEASURING TESTING
Information
Patent Application
2-D inversion of multi-component induction logging data to resolve...
Publication number
20020149997
Publication date
Oct 17, 2002
Zhiyi Zhang
G01 - MEASURING TESTING