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John Lievois
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Measuring component concentrations of nonhomogeneous immiscible mix...
Patent number
11,815,380
Issue date
Nov 14, 2023
Weatherford Technology Holdings, LLC
Vijay Ramakrishnan
G01 - MEASURING TESTING
Information
Patent Grant
Methane monitoring and detection apparatus and methods
Patent number
11,692,932
Issue date
Jul 4, 2023
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Measuring component concentrations of nonhomogeneous immiscible mix...
Patent number
11,448,536
Issue date
Sep 20, 2022
Weatherford Technology Holdings, LLC
Vijay Ramakrishnan
G01 - MEASURING TESTING
Information
Patent Grant
Multiphase flowmeter for subsea applications
Patent number
9,347,310
Issue date
May 24, 2016
Weatherford Technology Holdings, LLC
Omer Haldun Unalmis
G01 - MEASURING TESTING
Information
Patent Grant
Multiphase flow meter for subsea applications using hydrate inhibit...
Patent number
9,002,650
Issue date
Apr 7, 2015
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Multi-channel infrared optical phase fraction meter
Patent number
8,569,686
Issue date
Oct 29, 2013
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Water detection and 3-phase fraction measurement systems
Patent number
8,461,519
Issue date
Jun 11, 2013
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Multi-channel infrared optical phase fraction meter
Patent number
8,436,309
Issue date
May 7, 2013
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Water detection and 3-phase fraction measurement systems
Patent number
8,274,041
Issue date
Sep 25, 2012
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Water detection and 3-phase fraction measurement systems
Patent number
8,039,793
Issue date
Oct 18, 2011
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Wet-gas flowmeter
Patent number
7,938,023
Issue date
May 10, 2011
Weatherford/Lamb Inc.
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Grant
Water detection and 3-phase fraction measurement systems
Patent number
7,834,312
Issue date
Nov 16, 2010
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Wet-gas flowmeter
Patent number
7,654,155
Issue date
Feb 2, 2010
Weatherford/Lamb, Inc.
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Grant
Multi-channel infrared optical phase fraction meter
Patent number
7,233,001
Issue date
Jun 19, 2007
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Narrow band infrared water fraction apparatus for gas well and liqu...
Patent number
6,292,756
Issue date
Sep 18, 2001
Premier Instruments, Inc.
John S. Lievois
G01 - MEASURING TESTING
Information
Patent Grant
Narrow band infrared water cut meter
Patent number
6,076,049
Issue date
Jun 13, 2000
Premier Instruments, Inc.
John S. Lievois
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
Measuring Component Concentrations of Nonhomogeneous Immiscible Mix...
Publication number
20220412784
Publication date
Dec 29, 2022
Weatherford Technology Holdings, LLC.
Vijay Ramakrishnan
G01 - MEASURING TESTING
Information
Patent Application
METHANE MONITORING AND DETECTION APPARATUS AND METHODS
Publication number
20220357273
Publication date
Nov 10, 2022
Blue Sky Measurements, Inc.
TANNER LIEVOIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Measuring Component Concentrations of Nonhomogeneous Immiscible Mix...
Publication number
20210116276
Publication date
Apr 22, 2021
Weatherford Technology Holdings, LLC.
Vijay Ramakrishnan
G01 - MEASURING TESTING
Information
Patent Application
MULTIPHASE FLOWMETER FOR SUBSEA APPLICATIONS
Publication number
20140076547
Publication date
Mar 20, 2014
WEATHERFORD/LAMB, INC.
Omer Haldun Unalmis
G01 - MEASURING TESTING
Information
Patent Application
MULTI-CHANNEL INFRARED OPTICAL PHASE FRACTION METER
Publication number
20130146757
Publication date
Jun 13, 2013
WEATHERFORD/LAMB, INC.
John Lievois
G01 - MEASURING TESTING
Information
Patent Application
WATER DETECTION AND 3-PHASE FRACTION MEASUREMENT SYSTEMS
Publication number
20120318502
Publication date
Dec 20, 2012
John Lievois
G01 - MEASURING TESTING
Information
Patent Application
PUMP CONTROLLER WITH MULTIPHASE MEASUREMENT
Publication number
20120251335
Publication date
Oct 4, 2012
GREGG HURST
E21 - EARTH DRILLING MINING
Information
Patent Application
WATER DETECTION AND 3-PHASE FRACTION MEASUREMENT SYSTEMS
Publication number
20120080587
Publication date
Apr 5, 2012
John Lievois
G01 - MEASURING TESTING
Information
Patent Application
MULTIPHASE FLOW METER FOR SUBSEA APPLICATIONS USING HYDRATE INHIBIT...
Publication number
20120046870
Publication date
Feb 23, 2012
John Lievois
G01 - MEASURING TESTING
Information
Patent Application
WATER DETECTION AND 3-PHASE FRACTION MEASUREMENT SYSTEMS
Publication number
20110114832
Publication date
May 19, 2011
John Lievois
G01 - MEASURING TESTING
Information
Patent Application
WET-GAS FLOWMETER
Publication number
20100138169
Publication date
Jun 3, 2010
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Application
MULTI-CHANNEL INFRARED OPTICAL PHASE FRACTION METER
Publication number
20080135761
Publication date
Jun 12, 2008
John Lievois
G01 - MEASURING TESTING
Information
Patent Application
WET-GAS FLOWMETER
Publication number
20080066559
Publication date
Mar 20, 2008
Espen S. Johansen
G01 - MEASURING TESTING
Information
Patent Application
WATER DETECTION AND 3-PHASE FRACTION MEASUREMENT SYSTEMS
Publication number
20070114372
Publication date
May 24, 2007
John Lievois
G01 - MEASURING TESTING
Information
Patent Application
Multi-channel infrared optical phase fraction meter
Publication number
20060186340
Publication date
Aug 24, 2006
Weatherford/Lamb, Inc.
John Lievois
G01 - MEASURING TESTING