Philip S. Cheung

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Wadhurst, GB

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for obtaining an electrical impedivity and/or r...
- Patent number 10,101,490
- Issue date Oct 16, 2018
- Schlumberger Technology Corporation
- Philip S. Cheung
- G01 - MEASURING TESTING
Information Patent Grant
System and method for imaging properties of subterranean formations
- Patent number 9,678,239
- Issue date Jun 13, 2017
- Schlumberger Technology Corporation
- Tarek M. Habashy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for investigating a formation surrounding a bor...
- Patent number 9,568,636
- Issue date Feb 14, 2017
- Schlumberger Technology Corporation
- Philip S. Cheung
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems for obtaining an electrical impedivity and/or r...
- Patent number 9,513,399
- Issue date Dec 6, 2016
- Schlumberger Technology Corporation
- Philip S. Cheung
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR OBTAINING AN ELECTRICAL IMPEDIVITY AND/OR R...
- Publication number 20170075022
- Publication date Mar 16, 2017
- Schlumberger Technology Corporation
- Philip S. Cheung
- G01 - MEASURING TESTING
Information Patent Application
Methods and Systems for Obtaining an Electrical Impedivity and/or R...
- Publication number 20150008927
- Publication date Jan 8, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Philip S. Cheung
- G01 - MEASURING TESTING
Information Patent Application
System and Method for Imaging Properties of Subterranean Formations
- Publication number 20140239960
- Publication date Aug 28, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Tarek M. Habashy
- G01 - MEASURING TESTING
Information Patent Application
Systems and Methods for Investigating A Formation Surrounding A Bor...
- Publication number 20140200809
- Publication date Jul 17, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Philip S. Cheung
- G01 - MEASURING TESTING