Kenneth Stephenson

Person

Plainsboro, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optimization of neutron-gamma tools for inelastic gamma-ray logging
- Patent number 10,845,502
- Issue date Nov 24, 2020
- Schlumberger Technology Corporation
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Grant
Integrated coupling of scintillation crystal with photomultiplier i...
- Patent number 10,436,918
- Issue date Oct 8, 2019
- Schlumberger Technology Corporation
- Ken Stephenson
- G01 - MEASURING TESTING
Information Patent Grant
Neutron-gamma density through normalized inelastic ratio
- Patent number 10,162,079
- Issue date Dec 25, 2018
- Schlumberger Technology Corporation
- Avtandil Tkabladze
- G01 - MEASURING TESTING
Information Patent Grant
Gamma-ray detectors for downhole applications
- Patent number 10,145,979
- Issue date Dec 4, 2018
- Schlumberger Technology Corporation
- Bradley Albert Roscoe
- G01 - MEASURING TESTING
Information Patent Grant
Optimization of neutron-gamma tools for inelastic-gamma ray logging
- Patent number 9,897,719
- Issue date Feb 20, 2018
- Schlumberger Technology Corporation
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Grant
Integrated coupling of scintillation crystal with photomultiplier i...
- Patent number 9,880,295
- Issue date Jan 30, 2018
- Schlumberger Technology Corporation
- Ken Stephenson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Scintillation detector package having radioactive support apparatus
- Patent number 9,715,022
- Issue date Jul 25, 2017
- Schlumberger Technology Corporation
- Wolfgang Ziegler
- G01 - MEASURING TESTING
Information Patent Grant
Neutron-gamma density through normalized inelastic ratio
- Patent number 9,671,519
- Issue date Jun 6, 2017
- Schlumberger Technology Corporation
- Avtandil Tkabladze
- G01 - MEASURING TESTING
Information Patent Grant
Radiation generator adjusting beam focusing based upon a diagnostic...
- Patent number 9,659,740
- Issue date May 23, 2017
- Schlumberger Technology Corporation
- Matthieu Simon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gamma-ray detectors for downhole applications
- Patent number 9,599,729
- Issue date Mar 21, 2017
- Schlumberger Technology Corporation
- Bradley Albert Roscoe
- G01 - MEASURING TESTING
Information Patent Grant
Identification of neutron capture from a pulsed neutron logging tool
- Patent number 9,568,638
- Issue date Feb 14, 2017
- Schlumberger Technology Corporation
- John B. Fitzgerald
- G01 - MEASURING TESTING
Information Patent Grant
Logging-while-drilling tool incorporating electronic radiation gene...
- Patent number 9,394,781
- Issue date Jul 19, 2016
- Schlumberger Technology Corporation
- Matthieu Simon
- G01 - MEASURING TESTING
Information Patent Grant
Scintillation detector package having radioactive reflective materi...
- Patent number 9,395,464
- Issue date Jul 19, 2016
- Schlumberger Technology Corporation
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Grant
Neutron generator
- Patent number 9,357,629
- Issue date May 31, 2016
- Schlumberger Technology Corporation
- Kenneth E. Stephenson
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Scintillator with tapered geometry for radiation detectors
- Patent number 9,310,491
- Issue date Apr 12, 2016
- Schlumberger Technology Corporation
- Kenneth Stephenson
- G01 - MEASURING TESTING
Information Patent Grant
Target extender in radiation generator
- Patent number 9,263,222
- Issue date Feb 16, 2016
- Schlumberger Technology Corporation
- Frederic Gicquel
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Radiation generator having bi-polar electrodes
- Patent number 9,053,893
- Issue date Jun 9, 2015
- Schlumberger Technology Corporation
- Jani Reijonen
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Photomultipler-based neutron detector
- Patent number 8,912,484
- Issue date Dec 16, 2014
- Schlumberger Technology Corporation
- Roman Korkin
- G01 - MEASURING TESTING
Information Patent Grant
Gamma-ray detectors for downhole applications
- Patent number 8,901,483
- Issue date Dec 2, 2014
- Schlumberger Technology Corporation
- Bradley Albert Roscoe
- G01 - MEASURING TESTING
Information Patent Grant
Photomultiplier for well-logging tool
- Patent number 8,853,617
- Issue date Oct 7, 2014
- Schlumberger Technology Corporation
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Grant
Ion source having increased electron path length
- Patent number 8,822,912
- Issue date Sep 2, 2014
- Schlumberger Technology Corporation
- Jani Reijonen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Scintillation detector package having radioactive window therein
- Patent number 8,785,841
- Issue date Jul 22, 2014
- Schlumberger Technology Corporation
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Grant
Ion source employing secondary electron generation
- Patent number 8,779,351
- Issue date Jul 15, 2014
- Schlumberger Technology Corporation
- Jani Reijonen
- G01 - MEASURING TESTING
Information Patent Grant
Logging-while-drilling tool incorporating electronic radiation gene...
- Patent number 8,742,328
- Issue date Jun 3, 2014
- Schlumberger Technology Corporation
- Matthieu Simon
- G01 - MEASURING TESTING
Information Patent Grant
Processing and interpretation of real-time data from downhole and s...
- Patent number 8,612,193
- Issue date Dec 17, 2013
- Schlumberger Technology Center
- Bhavani Raghuraman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sourceless downhole X-ray tool
- Patent number 7,960,687
- Issue date Jun 14, 2011
- Schlumberger Technology Corporation
- Matthieu Simon
- G01 - MEASURING TESTING
Information Patent Grant
Method to simultaneously determine pore hydrocarbon density and wat...
- Patent number 7,791,017
- Issue date Sep 7, 2010
- Schlumberger Technology Corporation
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Grant
Neutron logging tool having source and target with deuterium-tritiu...
- Patent number 7,728,306
- Issue date Jun 1, 2010
- Schlumberger Technology Corporation
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Grant
Method for real-time determination of volume fractions of a product...
- Patent number 7,674,624
- Issue date Mar 9, 2010
- Schlumberger Technology Corporation
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Grant
Measuring mud flow velocity using pulsed neutrons
- Patent number 7,669,468
- Issue date Mar 2, 2010
- Schlumberger Technology Corporation
- Peter Wraight
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Optimization Of Neutron-Gamma Tools For Inelastic-Gamma Ray Logging
- Publication number 20180210110
- Publication date Jul 26, 2018
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Application
INTEGRATED COUPLING OF SCINTILLATION CRYSTAL WITH PHOTOMULTIPLIER I...
- Publication number 20180210095
- Publication date Jul 26, 2018
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Ken Stephenson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gamma-Ray Detectors For Downhole Applications
- Publication number 20170184759
- Publication date Jun 29, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bradley Albert Roscoe
- G01 - MEASURING TESTING
Information Patent Application
NEUTRON-GAMMA DENSITY THROUGH NORMALIZED INELASTIC RATIO
- Publication number 20170146684
- Publication date May 25, 2017
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Avtandil Tkabladze
- G01 - MEASURING TESTING
Information Patent Application
LOGGING-WHILE-DRILLING TOOL INCORPORATING ELECTRONIC RADIATION GENE...
- Publication number 20160306070
- Publication date Oct 20, 2016
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Matthieu Simon
- G01 - MEASURING TESTING
Information Patent Application
Radiation Generator Adjusting Beam Focusing Based Upon A Diagnostic...
- Publication number 20150179390
- Publication date Jun 25, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Matthieu Simon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gamma-Ray Detectors For Downhole Applications
- Publication number 20150076337
- Publication date Mar 19, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bradley Albert Roscoe
- G01 - MEASURING TESTING
Information Patent Application
Integrated Coupling Of Scintillation Crystal With Photomultiplier I...
- Publication number 20150014544
- Publication date Jan 15, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Ken Stephenson
- G01 - MEASURING TESTING
Information Patent Application
Target Extender In Radiation Generator
- Publication number 20140346338
- Publication date Nov 27, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Frederic Gicquel
- G01 - MEASURING TESTING
Information Patent Application
Scintillation Detector Package Having Radioactive Support Apparatus
- Publication number 20140339408
- Publication date Nov 20, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Wolfgang Ziegler
- G01 - MEASURING TESTING
Information Patent Application
Scintillation Detector Package Having Radioactive Reflective Materi...
- Publication number 20140339409
- Publication date Nov 20, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Application
Neutron-Gamma Density Through Normalized Inelastic Ratio
- Publication number 20140332678
- Publication date Nov 13, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Avto Tkabladze
- G01 - MEASURING TESTING
Information Patent Application
PHOTOMULTIPLIER FOR WELL-LOGGING TOOL
- Publication number 20140263995
- Publication date Sep 18, 2014
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Application
Radiation Generator Having Bi-Polar Electrodes
- Publication number 20140263996
- Publication date Sep 18, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jani Reijonen
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Application
Logging-While-Drilling Tool Incorporating Electronic Radiation Gene...
- Publication number 20140251690
- Publication date Sep 11, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Matthieu Simon
- G01 - MEASURING TESTING
Information Patent Application
Ion Source Having Increased Electron Path Length
- Publication number 20140166870
- Publication date Jun 19, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jani Reijonen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Ion Source Employing Secondary Electron Generation
- Publication number 20140166872
- Publication date Jun 19, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Jani Reijonen
- G01 - MEASURING TESTING
Information Patent Application
SCINTILLATOR WITH TAPERED GEOMETRY FOR RADIATION DETECTORS
- Publication number 20140084150
- Publication date Mar 27, 2014
- Kenneth Stephenson
- G01 - MEASURING TESTING
Information Patent Application
Multiplier Tube Neutron Detector
- Publication number 20130299713
- Publication date Nov 14, 2013
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Kenneth Stephenson
- G01 - MEASURING TESTING
Information Patent Application
PHOTOMULTIPLER-BASED NEUTRON DETECTOR
- Publication number 20130256520
- Publication date Oct 3, 2013
- Roman Korkin
- G01 - MEASURING TESTING
Information Patent Application
Gamma-Ray Detectors For Downhole Applications
- Publication number 20130214145
- Publication date Aug 22, 2013
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bradley Albert Roscoe
- G01 - MEASURING TESTING
Information Patent Application
IDENTIFICATION OF NEUTRON CAPTURE FROM A PULSED NEUTRON LOGGING TOOL
- Publication number 20130211724
- Publication date Aug 15, 2013
- SCHLUMBERGER TECHNOLOGY CORPORATION
- John B. Fitzgerald
- G01 - MEASURING TESTING
Information Patent Application
Optimization Of Neutron-Gamma Tools For Inelastic-Gamma Ray Logging
- Publication number 20120197529
- Publication date Aug 2, 2012
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Application
Logging-While-Drilling Tool Incorporating Electronic Radiation Gene...
- Publication number 20120138782
- Publication date Jun 7, 2012
- Matthieu Simon
- E21 - EARTH DRILLING MINING
Information Patent Application
GAMMA-RAY DETECTORS FOR DOWNHOLE APPLICATIONS
- Publication number 20110284731
- Publication date Nov 24, 2011
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Bradley A. Roscoe
- G01 - MEASURING TESTING
Information Patent Application
NEUTRON LOGGING TOOL HAVING SOURCE AND TARGET WITH DEUTERIUM-TRITIU...
- Publication number 20090108210
- Publication date Apr 30, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- KENNETH E. STEPHENSON
- G01 - MEASURING TESTING
Information Patent Application
METHOD TO SIMULTANEOUSLY DETERMINE PORE HYDROCARBON DENSITY AND WAT...
- Publication number 20090026359
- Publication date Jan 29, 2009
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Kenneth E. Stephenson
- G01 - MEASURING TESTING
Information Patent Application
DOWNHOLE MEASUREMENT OF SUBSTANCES IN FORMATIONS WHILE DRILLING
- Publication number 20080110253
- Publication date May 15, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Kenneth E. Stephenson
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE MEASUREMENT OF SUBSTANCES IN EARTH FORMATIONS
- Publication number 20080111064
- Publication date May 15, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Albert Ballard Andrews
- E21 - EARTH DRILLING MINING
Information Patent Application
Methods and apparatus using both nuclear capture and inelastic spec...
- Publication number 20080023629
- Publication date Jan 31, 2008
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Susan Herron
- G01 - MEASURING TESTING

Kenneth Stephenson

Person

Patents Grantslast 30 patents

Optimization of neutron-gamma tools for inelastic gamma-ray logging

Integrated coupling of scintillation crystal with photomultiplier i...

Neutron-gamma density through normalized inelastic ratio

Gamma-ray detectors for downhole applications

Optimization of neutron-gamma tools for inelastic-gamma ray logging

Integrated coupling of scintillation crystal with photomultiplier i...

Scintillation detector package having radioactive support apparatus

Neutron-gamma density through normalized inelastic ratio

Radiation generator adjusting beam focusing based upon a diagnostic...

Gamma-ray detectors for downhole applications

Identification of neutron capture from a pulsed neutron logging tool

Logging-while-drilling tool incorporating electronic radiation gene...

Scintillation detector package having radioactive reflective materi...

Neutron generator

Scintillator with tapered geometry for radiation detectors

Target extender in radiation generator

Radiation generator having bi-polar electrodes

Photomultipler-based neutron detector

Gamma-ray detectors for downhole applications

Photomultiplier for well-logging tool

Ion source having increased electron path length

Scintillation detector package having radioactive window therein

Ion source employing secondary electron generation

Logging-while-drilling tool incorporating electronic radiation gene...

Processing and interpretation of real-time data from downhole and s...

Sourceless downhole X-ray tool

Method to simultaneously determine pore hydrocarbon density and wat...

Neutron logging tool having source and target with deuterium-tritiu...

Method for real-time determination of volume fractions of a product...

Measuring mud flow velocity using pulsed neutrons

Patents Applicationslast 30 patents

Optimization Of Neutron-Gamma Tools For Inelastic-Gamma Ray Logging

INTEGRATED COUPLING OF SCINTILLATION CRYSTAL WITH PHOTOMULTIPLIER I...

Gamma-Ray Detectors For Downhole Applications

NEUTRON-GAMMA DENSITY THROUGH NORMALIZED INELASTIC RATIO

LOGGING-WHILE-DRILLING TOOL INCORPORATING ELECTRONIC RADIATION GENE...

Radiation Generator Adjusting Beam Focusing Based Upon A Diagnostic...

Gamma-Ray Detectors For Downhole Applications

Integrated Coupling Of Scintillation Crystal With Photomultiplier I...

Target Extender In Radiation Generator

Scintillation Detector Package Having Radioactive Support Apparatus

Scintillation Detector Package Having Radioactive Reflective Materi...

Neutron-Gamma Density Through Normalized Inelastic Ratio

PHOTOMULTIPLIER FOR WELL-LOGGING TOOL

Radiation Generator Having Bi-Polar Electrodes

Logging-While-Drilling Tool Incorporating Electronic Radiation Gene...

Ion Source Having Increased Electron Path Length

Ion Source Employing Secondary Electron Generation

SCINTILLATOR WITH TAPERED GEOMETRY FOR RADIATION DETECTORS

Multiplier Tube Neutron Detector

PHOTOMULTIPLER-BASED NEUTRON DETECTOR

Gamma-Ray Detectors For Downhole Applications

IDENTIFICATION OF NEUTRON CAPTURE FROM A PULSED NEUTRON LOGGING TOOL

Optimization Of Neutron-Gamma Tools For Inelastic-Gamma Ray Logging

Logging-While-Drilling Tool Incorporating Electronic Radiation Gene...

GAMMA-RAY DETECTORS FOR DOWNHOLE APPLICATIONS

NEUTRON LOGGING TOOL HAVING SOURCE AND TARGET WITH DEUTERIUM-TRITIU...

METHOD TO SIMULTANEOUSLY DETERMINE PORE HYDROCARBON DENSITY AND WAT...

DOWNHOLE MEASUREMENT OF SUBSTANCES IN FORMATIONS WHILE DRILLING

DOWNHOLE MEASUREMENT OF SUBSTANCES IN EARTH FORMATIONS

Methods and apparatus using both nuclear capture and inelastic spec...