Patent | Date |
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Bushing anti-rotation system and apparatus Grant 10,683,868 - Nowitzki , et al. | 2020-06-16 |
Apparatus and system for sealing submersible pump assemblies Grant 10,473,106 - Parmeter , et al. Nov | 2019-11-12 |
Electric submersible pump variable speed drive controller Grant 10,374,542 - Yohanan , et al. | 2019-08-06 |
Electric Submersible Pump Variable Speed Drive Controller App 20180234044 - Yohanan; Tom G. ;   et al. | 2018-08-16 |
Apparatus and system for a thrust-absorbing horizontal surface pump assembly Grant 10,036,398 - St. John , et al. July 31, 2 | 2018-07-31 |
Electric submersible pump variable speed drive controller Grant 9,998,054 - Yohanan , et al. June 12, 2 | 2018-06-12 |
Apparatus, system and method for reducing gas to liquid ratios in submersible pump applications Grant 9,932,806 - Stewart , et al. April 3, 2 | 2018-04-03 |
Bushing Anti-rotation System And Apparatus App 20180017066 - Nowitzki; Wesley John ;   et al. | 2018-01-18 |
Electric submersible pump assembly bearing Grant 9,829,001 - Jayaram , et al. November 28, 2 | 2017-11-28 |
Apparatus And System For A Thrust-absorbing Horizontal Surface Pump Assembly App 20170067471 - St. John; Brent David ;   et al. | 2017-03-09 |
Abrasion Resistance In Well Fluid Wetted Assemblies App 20170058616 - Lunk; David J. ;   et al. | 2017-03-02 |
Apparatus and system for a thrust-absorbing horizontal surface pump assembly Grant 9,534,603 - St. John , et al. January 3, 2 | 2017-01-03 |
Motor bearing for electric submersible motors Grant 9,531,230 - Parmeter , et al. December 27, 2 | 2016-12-27 |
Motor Bearing For Electric Submersible Motors App 20160190893 - Parmeter; Larry James ;   et al. | 2016-06-30 |
Electric Submersible Pump Assembly Bearing App 20160115998 - Jayaram; Shiv ;   et al. | 2016-04-28 |
Motor bearing for electric submersible motors Grant 9,325,216 - Parmeter , et al. April 26, 2 | 2016-04-26 |
Apparatus And System For Sealing Submersible Pump Assemblies App 20160010439 - Parmeter; Larry James ;   et al. | 2016-01-14 |
Motor Bearing For Electric Submersible Motors App 20150349603 - Parmeter; Larry James ;   et al. | 2015-12-03 |
Abrasive handling submersible pump assembly diffuser Grant 9,200,642 - Nowitzki , et al. December 1, 2 | 2015-12-01 |
Apparatus, System And Method For Reducing Gas To Liquid Ratios In Submersible Pump Applications App 20150308245 - Stewart; Joseph ;   et al. | 2015-10-29 |
Apparatus and system for sealing submersible pump assemblies Grant 9,169,848 - Parmeter , et al. October 27, 2 | 2015-10-27 |
Apparatus And System For A Thrust-absorbing Horizontal Surface Pump Assembly App 20150211527 - St. John; Brent David ;   et al. | 2015-07-30 |
Abrasive Handling Submersible Pump Assembly Diffuser App 20150211547 - Nowitzki; Wesley John ;   et al. | 2015-07-30 |
Apparatus And System For Sealing Submersible Pump Assemblies App 20150184671 - Parmeter; Larry James ;   et al. | 2015-07-02 |
Apparatus, system and method for measuring straightness of components of rotating assemblies Grant 9,046,354 - Kenner , et al. June 2, 2 | 2015-06-02 |
Abrasive Handling Submersible Pump Assembly Diffuser App 20150147168 - Nowitzki; Wesley John ;   et al. | 2015-05-28 |
Abrasive handling submersible pump assembly diffuser Grant 9,039,356 - Nowitzki , et al. May 26, 2 | 2015-05-26 |
Apparatus and system for sealing submersible pump assemblies Grant 9,017,043 - Parmeter , et al. April 28, 2 | 2015-04-28 |
Apparatus, System And Method For Sealing Submersible Pump Assemblies App 20140334953 - Parmeter; Larry ;   et al. | 2014-11-13 |
Apparatus, System And Method For Measuring Straightness Of Components Of Rotating Assemblies App 20140240716 - Kenner; John Vanderstaay ;   et al. | 2014-08-28 |