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Yang Liu
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Cambridge, MA, US
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last 30 patents
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Patent Grant
Guided mode beamforming for probing open-hole and cased-hole well e...
Patent number
11,899,153
Issue date
Feb 13, 2024
Schlumberger Technology Corporation
Yang Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Guided mode beamforming for probing open-hole and cased-hole well e...
Patent number
11,531,132
Issue date
Dec 20, 2022
Schlumberger Technology Corporation
Yang Liu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Methods for characterizing multi-string cased wells using wide freq...
Patent number
11,131,182
Issue date
Sep 28, 2021
Schlumberger Technology Corporation
Yang Liu
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
Information
Patent Application
GUIDED MODE BEAMFORMING FOR PROBING OPEN-HOLE AND CASED-HOLE WELL E...
Publication number
20230110473
Publication date
Apr 13, 2023
SCHLUMBERGER TECHNOLOGY CORPORATION
Yang Liu
E21 - EARTH DRILLING MINING
Information
Patent Application
METHODS FOR CHARACTERIZING MULTI-STRING CASED WELLS USING WIDE FREQ...
Publication number
20200072040
Publication date
Mar 5, 2020
SCHLUMBERGER TECHNOLOGY CORPORATION
Yang Liu
G01 - MEASURING TESTING
Information
Patent Application
GUIDED MODE BEAMFORMING FOR PROBING OPEN-HOLE AND CASED-HOLE WELL E...
Publication number
20200049850
Publication date
Feb 13, 2020
SCHLUMBERGER TECHNOLOGY CORPORATION
Yang Liu
E21 - EARTH DRILLING MINING