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Detection of well fluid contamination in sealed fluids of well pump assemblies Grant 9,441,633 - Sheth , et al. September 13, 2 | 2016-09-13 |
Systems and methods for providing fiber optics in downhole equipment Grant 9,410,380 - Rutter , et al. August 9, 2 | 2016-08-09 |
System for monitoring linearity of down-hole pumping systems during deployment and related methods Grant 9,341,054 - Harman , et al. May 17, 2 | 2016-05-17 |
Impeller vane with leading edge enhancement Grant 9,133,849 - Sheth , et al. September 15, 2 | 2015-09-15 |
System for Monitoring Linearity of Down-Hole Pumping Systems During Deployment and Related Methods App 20150129206 - Harman; Robert M. ;   et al. | 2015-05-14 |
Subsurface motors with fiber optic sensors Grant 8,982,354 - O'Bryan , et al. March 17, 2 | 2015-03-17 |
System for monitoring linearity of down-hole pumping systems during deployment and related methods Grant 8,950,472 - Harman , et al. February 10, 2 | 2015-02-10 |
Fiber optic measurement of parameters for downhole pump diffuser section Grant 8,891,076 - Sheth , et al. November 18, 2 | 2014-11-18 |
Systems and Methods for Providing Fiber Optics in Downhole Equipment App 20140326466 - Rutter; Risa ;   et al. | 2014-11-06 |
Measuring operational parameters in an ESP seal with fiber optic sensors Grant 8,830,471 - Wilson , et al. September 9, 2 | 2014-09-09 |
Fiber optic sensors within subsurface motor winding chambers Grant 8,780,336 - O'Bryan , et al. July 15, 2 | 2014-07-15 |
Measuring Operational Parameters in an ESP Seal with Fiber Optic Sensors App 20140168638 - Wilson; Brown Lyle ;   et al. | 2014-06-19 |
Fiber Optic Sensors Within Subsurface Motor Winding Chambers App 20140161637 - O'Bryan; Suresha R. ;   et al. | 2014-06-12 |
Subsurface Motors with Fiber Optic Sensors App 20140159550 - O'Bryan; Suresha R. ;   et al. | 2014-06-12 |
Detection of Well Fluid Contamination in Seabed Fluids of Well Pump Assemblies App 20140099211 - Sheth; Ketankumar K. ;   et al. | 2014-04-10 |
Fiber Optic Measurement of Parameters for Downhole Pump Diffuser Section App 20130341498 - Sheth; Ketankumar K. ;   et al. | 2013-12-26 |
Impeller Vane With Leading Edge Enhancement App 20130115047 - Sheth; Ketankumar K. ;   et al. | 2013-05-09 |
Heat transfer through the electrical submersible pump Grant 8,435,015 - Brookbank , et al. May 7, 2 | 2013-05-07 |
Enhanced thermal conductivity material in annular gap between electrical motor stator and housing Grant 8,358,043 - Tetzlaff , et al. January 22, 2 | 2013-01-22 |
System, method and apparatus for electrical submersible pump assembly with pump discharge head having an integrally formed discharge pressure port Grant 8,328,529 - Thompson , et al. December 11, 2 | 2012-12-11 |
System For Monitoring Linearity of Down-Hole Pumping Systems During Deployment and Related Methods App 20120073804 - Harman; Robert M. ;   et al. | 2012-03-29 |
Additives for improving motor oil properties Grant 8,076,809 - Tingler , et al. December 13, 2 | 2011-12-13 |
Additives for Improving Motor Oil Properties App 20100187925 - Tingler; Kevin S. ;   et al. | 2010-07-29 |
Heat Transfer Through The Electrical Submersible Pump App 20100150739 - Brookbank; Earl B. ;   et al. | 2010-06-17 |
System, Method And Apparatus For Electrical Submersible Pump Assembly With Pump Discharge Head Having An Integrally Formed Discharge Pressure Port App 20090196774 - Thompson; Joseph Scott ;   et al. | 2009-08-06 |