Patent | Date |
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System and method for gain regulation Grant 10,180,507 - Adolph Ja | 2019-01-15 |
Electrically operated radiation source operating power, reliability and life management systems and methods Grant 9,915,753 - Hiles , et al. March 13, 2 | 2018-03-13 |
Thermally-protected scintillation detector Grant 9,835,736 - Stoller , et al. December 5, 2 | 2017-12-05 |
Segmented radiation detector and apparatus and method for using same Grant 9,575,189 - Groves , et al. February 21, 2 | 2017-02-21 |
Electrically Operated Radiation Source Operating Power, Reliability And Life Management Systems And Methods App 20160320520 - Hiles; Kevin Lee ;   et al. | 2016-11-03 |
System And Method For Gain Regulation App 20160306055 - Adolph; Robert A. | 2016-10-20 |
System and method for gain regulation Grant 9,372,271 - Adolph June 21, 2 | 2016-06-21 |
Method and apparatus for regulating high voltage Grant 9,143,026 - Hiles , et al. September 22, 2 | 2015-09-22 |
Method And Apparatus For Regulating High Voltage App 20150194871 - Hiles; Kevin L. ;   et al. | 2015-07-09 |
Thermally-Protected Scintillation Detector App 20150185336 - Stoller; Christian ;   et al. | 2015-07-02 |
Thermally-protected scintillation detector Grant 8,987,670 - Stoller , et al. March 24, 2 | 2015-03-24 |
System And Method For Gain Regulation App 20140145072 - Adolph; Robert A. | 2014-05-29 |
Methods for controlling ion beam and target voltage in a neutron generator for improved performance Grant 8,594,265 - Perkins , et al. November 26, 2 | 2013-11-26 |
Thermally-protected Scintillation Detector App 20100090111 - Stoller; Christian ;   et al. | 2010-04-15 |
Thermal neutron porosity from neutron slowing-down length, formation thermal neutron capture cross section, and bulk density Grant 7,667,192 - Fricke , et al. February 23, 2 | 2010-02-23 |
Methods for Controlling Ion Beam and Target Voltage in a Neutron Generator for Improved Performance App 20090219028 - Perkins; Luke T. ;   et al. | 2009-09-03 |
Thermal Neutron Porosity from Neutron Slowing-Down Length, Formation Thermal Neutron Capture Cross Section, and Bulk Density App 20090045328 - Fricke; Scott H. ;   et al. | 2009-02-19 |
Sigma/porosity tools with neutron monitors Grant 7,365,307 - Stoller , et al. April 29, 2 | 2008-04-29 |
Sigma/porosity Tools With Neutron Monitors App 20060226351 - Stoller; Christian ;   et al. | 2006-10-12 |
Formation evaluation through azimuthal measurements Grant 6,944,548 - Radtke , et al. September 13, 2 | 2005-09-13 |
[downhole Tools With A Stirling Cooler System] App 20050097911 - Revellat, Guillaume ;   et al. | 2005-05-12 |
Formation evaluation through azimuthal measurements App 20040128073 - Radtke, Richard J. ;   et al. | 2004-07-01 |
Apparatus and methods for monitoring output from pulsed neutron sources Grant 6,754,586 - Adolph , et al. June 22, 2 | 2004-06-22 |
Neutron burst timing method and system for multiple measurement pulsed neutron formation evaluation Grant 6,703,606 - Adolph March 9, 2 | 2004-03-09 |
Formation evaluation through azimuthal tool-path identification Grant 6,696,684 - Radtke , et al. February 24, 2 | 2004-02-24 |
Method and apparatus for measuring mud and formation properties downhole Grant 6,648,083 - Evans , et al. November 18, 2 | 2003-11-18 |
Method and apparatus for safely operating radiation generators in while-drilling and while-tripping applications Grant 6,649,906 - Adolph , et al. November 18, 2 | 2003-11-18 |
Formation evaluation through azimuthal tool-path identification App 20030122067 - Radtke, R. J. ;   et al. | 2003-07-03 |
Method and apparatus for measuring mud and formation properties downhole App 20020096363 - Evans, Michael ;   et al. | 2002-07-25 |
Method and apparatus for safely operating radiation generators in while-drilling and while-tripping applications App 20020038849 - Adolph, Robert A. ;   et al. | 2002-04-04 |
Neutron burst timing method and system for multiple measurement pulsed neutron formation evaluation App 20020036260 - Adolph, Robert A. | 2002-03-28 |
Compensation of errors in logging-while-drilling density measurements Grant 6,307,199 - Edwards , et al. October 23, 2 | 2001-10-23 |
Method to estimate a corrected response of a measurement apparatus relative to a set of known responses and observed measurements Grant 5,699,246 - Plasek , et al. December 16, 1 | 1997-12-16 |
Method and apparatus for determining the respective contributions of borehole and earth formation in gamma ray spectroscopy Grant 5,105,080 - Stoller , et al. April 14, 1 | 1992-04-14 |