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Chen Li
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Katy, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Methods for in-situ multi-temperature measurements using downhole a...
Patent number
11,105,198
Issue date
Aug 31, 2021
Schlumberger Technology Corporation
Hadrien Dumont
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole configurable testing apparatus and methods
Patent number
10,941,656
Issue date
Mar 9, 2021
Schlumberger Technology Corporation
German Garcia
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for identifying two or more charges into reserv...
Patent number
10,746,018
Issue date
Aug 18, 2020
Schlumberger Technology Corporation
Hadrien Dumont
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Determining formation fluid variation with pressure
Patent number
10,731,460
Issue date
Aug 4, 2020
Schlumberger Technology Corporation
Youxiang Zuo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Formation sampling methods and systems
Patent number
10,533,415
Issue date
Jan 14, 2020
Schlumberger Technology Corporation
German Garcia
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus and techniques for acoustic logging tool modeling
Patent number
10,488,538
Issue date
Nov 26, 2019
Halliburton Energy Services, Inc.
Chen Li
G01 - MEASURING TESTING
Information
Patent Grant
Acoustic logging tool utilizing fundamental resonance
Patent number
10,473,808
Issue date
Nov 12, 2019
Halliburton Energy Services, Inc.
Chung Chang
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Bender bar transducer having stacked encapsulated actuators
Patent number
10,439,127
Issue date
Oct 8, 2019
Halliburton Energy Services, Inc.
Michael L. Fripp
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Determining properties of OBM filtrates
Patent number
10,295,522
Issue date
May 21, 2019
Schlumberger Technology Corporation
Youxiang Zuo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Bender bar modal shaping
Patent number
10,280,744
Issue date
May 7, 2019
Halliburton Energy Services, Inc.
Michael L. Fripp
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Asymmetric bender bar transducer
Patent number
9,757,770
Issue date
Sep 12, 2017
Halliburton Energy Services, Inc.
Chung Chang
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Determining properties of OBM filtrates
Patent number
9,557,312
Issue date
Jan 31, 2017
Schlumberger Technology Corporation
Youxiang Zuo
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method of controlled pulse driving of a stacked PZT bender bar for...
Patent number
9,541,657
Issue date
Jan 10, 2017
Halliburton Energy Services, Inc.
Batakrishna Mandal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Acoustic imaging
Patent number
9,110,166
Issue date
Aug 18, 2015
Halliburton Energy Services, Inc.
Chung Chang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Curve-fitting technique for determining dispersion characteristics...
Patent number
8,456,952
Issue date
Jun 4, 2013
Baker Hughes Incorporated
Xiao Ming Tang
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Systems and Methods for Identifying Two or More Charges into Reserv...
Publication number
20200378249
Publication date
Dec 3, 2020
SCHLUMBERGER TECHNOLOGY CORPORATION
Hadrien Dumont
E21 - EARTH DRILLING MINING
Information
Patent Application
Downhole Configurable Testing Apparatus and Methods
Publication number
20180216458
Publication date
Aug 2, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
German Garcia
E21 - EARTH DRILLING MINING
Information
Patent Application
Systems and Methods for Identifying Two or More Charges into Reserv...
Publication number
20170342828
Publication date
Nov 30, 2017
Sclumberger Technology Corporation
Hadrien Dumont
G01 - MEASURING TESTING
Information
Patent Application
Methods for In-Situ Multi-Temperature Measurements Using Downhole A...
Publication number
20170284197
Publication date
Oct 5, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Hadrien Dumont
E21 - EARTH DRILLING MINING
Information
Patent Application
Acoustic Logging Tool Utilizing Fundamental Resonance
Publication number
20170276819
Publication date
Sep 28, 2017
Halliburton Energy Services, Inc.
Chung Chang
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
Determining Properties of OBM Filtrates
Publication number
20170138921
Publication date
May 18, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Youxiang Zuo
G01 - MEASURING TESTING
Information
Patent Application
Formation Sampling Methods and Systems
Publication number
20170022809
Publication date
Jan 26, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
German Garcia
G01 - MEASURING TESTING
Information
Patent Application
Bender Bar Modal Shaping
Publication number
20160273351
Publication date
Sep 22, 2016
Halliburton Energy Services Inc.
Michael L. FRIPP
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
APPARATUS AND TECHNIQUES FOR ACOUSTIC LOGGING TOOL MODELING
Publication number
20160252637
Publication date
Sep 1, 2016
Halliburton Energy Services, Inc.
Chen Li
G01 - MEASURING TESTING
Information
Patent Application
ASYMMETRIC BENDER BAR TRANSDUCER
Publication number
20160114354
Publication date
Apr 28, 2016
Halliburton Energy Services, Inc.
Chung Chang
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Application
Bender Bar Transducer Having Stacked Encapsulated Actuators
Publication number
20160072040
Publication date
Mar 10, 2016
Halliburton Energy Services Inc.
MICHAEL L. FRIPP
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Determining Formation Fluid Variation With Pressure
Publication number
20150308261
Publication date
Oct 29, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Youxiang Zuo
E21 - EARTH DRILLING MINING
Information
Patent Application
Determining Properties of OBM Filtrates
Publication number
20150226059
Publication date
Aug 13, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
Youxiang Zuo
G01 - MEASURING TESTING
Information
Patent Application
Method of Controlled Pulse Driving of a Stacked PZT Bender Bar for...
Publication number
20130163387
Publication date
Jun 27, 2013
Batakrishna Mandal
G01 - MEASURING TESTING
Information
Patent Application
ACOUSTIC IMAGING
Publication number
20130142009
Publication date
Jun 6, 2013
Halliburton Energy Services, Inc.
Chung Chang
G01 - MEASURING TESTING
Information
Patent Application
NOVEL CURVE-FITTING TECHNIQUE FOR DETERMINING DISPERSION CHARACTERI...
Publication number
20100085835
Publication date
Apr 8, 2010
BAKER HUGHES INCORPORATED
Xiao Ming Tang
G01 - MEASURING TESTING