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Ronald E.G. van Hal
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Cambridge, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Determining a contamination level of a fluid sample
Patent number
11,029,248
Issue date
Jun 8, 2021
Schlumberger Technology Corporation
Ronald E. G. van Hal
G01 - MEASURING TESTING
Information
Patent Grant
System and methodology for chemical constituent sensing and analysis
Patent number
11,028,690
Issue date
Jun 8, 2021
Schlumberger Technology Corporation
Farshid Mostowfi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for detection of mercury in hydrocarbon-contain...
Patent number
10,359,412
Issue date
Jul 23, 2019
Schlumberger Technology Corporation
Ronald E. G. van Hal
G01 - MEASURING TESTING
Information
Patent Grant
Methods of applications for a mass spectrometer in combination with...
Patent number
10,253,624
Issue date
Apr 9, 2019
Schlumberger Technology Corporation
Ronald E. G. van Hal
G01 - MEASURING TESTING
Information
Patent Grant
System and methodology for chemical constituent sensing and analysis
Patent number
10,018,040
Issue date
Jul 10, 2018
Schlumberger Technology Corporation
Farshid Mostowfi
E21 - EARTH DRILLING MINING
Information
Patent Grant
Fluid composition and reservoir analysis using gas chromatography
Patent number
10,012,633
Issue date
Jul 3, 2018
Schlumberger Technology Corporation
Adriaan Gisolf
E21 - EARTH DRILLING MINING
Information
Patent Grant
Gas chromatograph mass spectrometer for downhole applications
Patent number
9,932,825
Issue date
Apr 3, 2018
Schlumberger Technology Corporation
Ronald E. G. van Hal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Back titration methods for scaling cations and downhole tools for p...
Patent number
9,891,206
Issue date
Feb 13, 2018
Schlumberger Technology Corporation
Ronald E. G. Van Hal
G01 - MEASURING TESTING
Information
Patent Grant
Fluid composition and reservoir analysis using gas chromatography
Patent number
9,664,665
Issue date
May 30, 2017
Schlumberger Technology Corporation
Adriaan Gisolf
E21 - EARTH DRILLING MINING
Information
Patent Grant
System and method of determining rock properties using terahertz-ba...
Patent number
9,513,213
Issue date
Dec 6, 2016
Schlumberger Technology Corporation
Logan Chieffo
G01 - MEASURING TESTING
Information
Patent Grant
Determining the plus fraction of a gas chromatogram
Patent number
9,458,715
Issue date
Oct 4, 2016
Schlumberger Technology Corporation
Ronald E. G. van Hal
G01 - MEASURING TESTING
Information
Patent Grant
Microsensor for mercury
Patent number
9,410,909
Issue date
Aug 9, 2016
Schlumberger Technology Corporation
Ronald E. G. van Hal
G01 - MEASURING TESTING
Information
Patent Grant
Chemical scavenger for downhole chemical analysis
Patent number
9,212,551
Issue date
Dec 15, 2015
Schlumberger Technology Corporation
Jimmy Lawrence
G01 - MEASURING TESTING
Information
Patent Grant
Hydrogen sulfide (H2S) detection using functionalized nanoparticles
Patent number
9,052,289
Issue date
Jun 9, 2015
Schlumberger Technology Corporation
Jimmy Lawrence
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
System and method for fluid processing with variable delivery for d...
Patent number
8,826,981
Issue date
Sep 9, 2014
Schlumberger Technology Corporation
Ronald E. G. van Hal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for mixing fluids downhole
Patent number
8,714,254
Issue date
May 6, 2014
Schlumberger Technology Corporation
Christopher Harrison
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Downhole mixing device for mixing a first fluid with a second fluid
Patent number
8,708,049
Issue date
Apr 29, 2014
Schlumberger Technology Corporation
Jimmy Lawrence
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole spectroscopic hydrogen sulfide detection
Patent number
8,518,702
Issue date
Aug 27, 2013
Schlumberger Technology Corporation
Li Jiang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Microsensor for mercury
Patent number
8,383,048
Issue date
Feb 26, 2013
Schlumberger Technology Corporation
Ronald E. G. van Hal
G01 - MEASURING TESTING
Information
Patent Grant
Formation fluid sampling tools and methods utilizing chemical heating
Patent number
8,283,174
Issue date
Oct 9, 2012
Schlumberger Technology Corporation
Ronald E. G. Van Hal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Downhole spectroscopic hydrogen sulfide detection
Patent number
8,058,071
Issue date
Nov 15, 2011
Schlumberger Technology Corporation
Li Jiang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Downhole spectroscopic hydrogen sulfide detection
Patent number
7,959,864
Issue date
Jun 14, 2011
Schlumberger Technology Corporation
Li Jiang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Formation fluid sampling tools and methods utilizing chemical heating
Patent number
7,886,825
Issue date
Feb 15, 2011
Schlumberger Technology Corporation
Ronald E. G. Van Hal
E21 - EARTH DRILLING MINING
Information
Patent Grant
Microfluidic system for chemical analysis
Patent number
7,799,278
Issue date
Sep 21, 2010
Schlumberger Technology Corporation
Philippe Salamitou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Microfluidic separator
Patent number
7,695,629
Issue date
Apr 13, 2010
Schlumberger Technology Corporation
Philippe Salamitou
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
SYSTEM AND METHODOLOGY FOR CHEMICAL CONSTITUENT SENSING AND ANALYSIS
Publication number
20180313213
Publication date
Nov 1, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Farshid Mostowfi
E21 - EARTH DRILLING MINING
Information
Patent Application
GAS CHROMATOGRAPH MASS SPECTROMETER FOR DOWNHOLE APPLICATIONS
Publication number
20180094522
Publication date
Apr 5, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Ronald E. G. van Hal
G01 - MEASURING TESTING
Information
Patent Application
METHODS OF APPLICATIONS FOR A MASS SPECTROMETER IN COMBINATION WITH...
Publication number
20180094523
Publication date
Apr 5, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Ronald E. G. van Hal
G01 - MEASURING TESTING
Information
Patent Application
SYSTEMS AND METHODS FOR DETECTION OF MERCURY IN HYDROCARBON-CONTAIN...
Publication number
20180059088
Publication date
Mar 1, 2018
SCHLUMBERGER TECHNOLOGY CORPORATION
Ronald E.G. van Hal
G01 - MEASURING TESTING
Information
Patent Application
DETERMINING A CONTAMINATION LEVEL OF A FLUID SAMPLE
Publication number
20170363542
Publication date
Dec 21, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Ronald E. G. van Hal
G01 - MEASURING TESTING
Information
Patent Application
Fluid Composition and Reservoir Analysis Using Gas Chromatography
Publication number
20170254792
Publication date
Sep 7, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Adriaan Gisolf
G01 - MEASURING TESTING
Information
Patent Application
WELLBORE FLUID ANALYSIS
Publication number
20170159430
Publication date
Jun 8, 2017
SCHLUMBERGER TECHNOLOGY CORPORATION
Ronald E.G. van Hal
G01 - MEASURING TESTING
Information
Patent Application
Fluid Composition Using Optical Analysis and Gas Chromatography
Publication number
20160177716
Publication date
Jun 23, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Youxiang Zuo
G01 - MEASURING TESTING
Information
Patent Application
Fluid Composition and Reservoir Analysis Using Gas Chromatography
Publication number
20160178599
Publication date
Jun 23, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Adriaan Gisolf
G01 - MEASURING TESTING
Information
Patent Application
Determining the Plus Fraction of a Gas Chromatogram
Publication number
20160168990
Publication date
Jun 16, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Ronald E.G. van Hal
G01 - MEASURING TESTING
Information
Patent Application
System and Methodology for Chemical Constituent Sensing and Analysis
Publication number
20160115787
Publication date
Apr 28, 2016
SCHLUMBERGER TECHNOLOGY CORPORATION
Farshid Mostowfi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BACK TITRATION METHODS FOR SCALING CATIONS AND DOWNHOLE TOOLS FOR P...
Publication number
20150198037
Publication date
Jul 16, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
RONALD E. G. VAN HAL
G01 - MEASURING TESTING
Information
Patent Application
APPARATUS AND METHOD FOR MIXING FLUIDS
Publication number
20150053400
Publication date
Feb 26, 2015
SCHLUMBERGER TECHNOLOGY CORPORATION
RONALD E. G. VAN HAL
E21 - EARTH DRILLING MINING
Information
Patent Application
SYSTEM AND METHOD OF DETERMINING ROCK PROPERTIES USING TERAHERTZ-BA...
Publication number
20150046090
Publication date
Feb 12, 2015
LOGAN CHIEFFO
G01 - MEASURING TESTING
Information
Patent Application
METHOD TO PERFORM RAPID FORMATION FLUID ANALYSIS
Publication number
20140260586
Publication date
Sep 18, 2014
SCHLUMBERGER TECHNOLOGY CORPORATION
RONALD E.G. VAN HAL
E21 - EARTH DRILLING MINING
Information
Patent Application
MICROSENSOR FOR MERCURY
Publication number
20130141122
Publication date
Jun 6, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
RONALD E.G. VAN HAL
G01 - MEASURING TESTING
Information
Patent Application
SYSTEM AND METHOD FOR FLUID PROCESSING WITH VARIABLE DELIVERY FOR D...
Publication number
20130075093
Publication date
Mar 28, 2013
SCHLUMBERGER TECHNOLOGY CORPORATION
Ronald E. G. van Hal
E21 - EARTH DRILLING MINING
Information
Patent Application
ELECTROSTATICALLY STABILIZED METAL SULFIDE NANOPARTICLES FOR COLORI...
Publication number
20120276648
Publication date
Nov 1, 2012
SCHLUMBERGER TECHNOLOGY CORPORATION
Ronald E.G. van Hal
G01 - MEASURING TESTING
Information
Patent Application
DOWNHOLE MIXING DEVICE FOR MIXING A FIRST FLUID WITH A SECOND FLUID
Publication number
20120273203
Publication date
Nov 1, 2012
SCHLUMBERGER TECHNOLOGY CORPORATION
Jimmy Lawrence
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD FOR MIXING FLUIDS DOWNHOLE
Publication number
20120145400
Publication date
Jun 14, 2012
SCHLUMBERGER TECHNOLOGY CORPORATION
Christopher Harrison
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
HYDROGEN SULFIDE (H2S) DETECTION USING FUNCTIONALIZED NANOPARTICLES
Publication number
20120149117
Publication date
Jun 14, 2012
SCHLUMBERGER TECHNOLOGY CORPORATION
Jimmy Lawrence
G01 - MEASURING TESTING
Information
Patent Application
Chemical Scavenger For Downhole Chemical Analysis
Publication number
20120149604
Publication date
Jun 14, 2012
Jimmy Lawrence
E21 - EARTH DRILLING MINING
Information
Patent Application
MICROSENSOR FOR MERCURY
Publication number
20120021524
Publication date
Jan 26, 2012
SCHLUMBERGER TECHNOLOGY CORPORATION
Ronald E.G. van Hal
G01 - MEASURING TESTING
Information
Patent Application
FORMATION FLUID SAMPLING TOOLS AND METHODS UTILIZING CHEMICAL HEATING
Publication number
20110132609
Publication date
Jun 9, 2011
SCHLUMBERGER TECHNOLOGY CORPORATION
Ronald E. G. Van Hal
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SPECTROSCOPIC HYDROGEN SULFIDE DETECTION
Publication number
20110111507
Publication date
May 12, 2011
SCHLUMBERGER TECHNOLOGY CORPORATION
Li Jiang
E21 - EARTH DRILLING MINING
Information
Patent Application
DOWNHOLE SPECTROSCOPIC HYDROGEN SULFIDE DETECTION
Publication number
20110104809
Publication date
May 5, 2011
SCHLUMBERGER TECHNOLOGY CORPORATION
Li Jiang
E21 - EARTH DRILLING MINING
Information
Patent Application
DETECTING GAS COMPOUNDS FOR DOWNHOLE FLUID ANALYSIS USING MICROFLUI...
Publication number
20100269579
Publication date
Oct 28, 2010
SCHLUMBERGER TECHNOLOGY CORPORATION
JIMMY LAWRENCE
E21 - EARTH DRILLING MINING
Information
Patent Application
MICROFLUIDIC SEPARATOR
Publication number
20090183871
Publication date
Jul 23, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Philippe Salamitou
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DOWNHOLE SPECTROSCOPIC HYDROGEN SULFIDE DETECTION
Publication number
20090107667
Publication date
Apr 30, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Oliver C. Mullins
E21 - EARTH DRILLING MINING
Information
Patent Application
SPECTROSCOPIC PH MEASUREMENT USING OPTIMIZED MIXTURES OF REAGENTS T...
Publication number
20090084175
Publication date
Apr 2, 2009
SCHLUMBERGER TECHNOLOGY CORPORATION
Bhavani Raghuraman
E21 - EARTH DRILLING MINING