Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281654 | Permanent magnet motor | Hassan Mansir, Robert Charles De Long, Dezhi Zheng | 2025-04-22 |
| 12215707 | Sacrificial anode assembly for a seal section of an electric submersible pump (ESP) assembly | Steven W. Pyron, Matthew Thomas King | 2025-02-04 |
| 12129747 | Hybrid permanent magnet motor | Hassan Mansir, Robert Charles De Long, Dezhi Zheng | 2024-10-29 |
| 11965511 | Bellows motor expansion chamber for an electric submersible pump | Larry J. Parmeter, Matthew Thomas King, Brett D. Leamy | 2024-04-23 |
| 11572886 | Electrical submersible pump (ESP) seal section service-less flange | Steven W. Pyron | 2023-02-07 |
| 11499403 | Elastomeric seal bag protector | Larry J. Parmeter | 2022-11-15 |
| 11428230 | Centrifugal pump flanged sleeve inside surface flow prevention | Gregory Austin Davis, Joseph Michael Munoz | 2022-08-30 |
| 10819064 | Gas resistant pothead system and method for electric submersible motors | Terry L. Glasscock, Gregory Austin Davis | 2020-10-27 |
| 10777935 | Pothead retaining sleeve system, apparatus and method | Adam Michael Zugelder | 2020-09-15 |
| 10297947 | Gas resistant pothead system and method for electric submersible motors | Terry L. Glasscock, Gregory Austin Davis | 2019-05-21 |
| 10190589 | Pothead cable seal for electric submersible motors | Adam Michael Zugelder | 2019-01-29 |
| 10107079 | Electric submersible motor thrust bearing system | Larry J. Parmeter | 2018-10-23 |
| 10097060 | Systems and methods for preventing electrical faults associated with motor leads | Michael R. Rumbaugh, Ryan P. Semple | 2018-10-09 |
| 9976602 | Torque transmitting coupling for an electrical submersible pump equipment string | Larry J. Parmeter | 2018-05-22 |
| 9951810 | Electrical submersible motor radial support bearing | Larry J. Parmeter, Brett D. Leamy | 2018-04-24 |
| 9915266 | Boot seal retainer systems and methods | Matthew Majors, Chris J. Layton | 2018-03-13 |
| 9709043 | Crushed seal arrangement for motor electrical connection of submersible well pump | Kevin J. Gilmore, Michael R. Rumbaugh | 2017-07-18 |
| 9673558 | Systems and methods for maintaining pressure on an elastomeric seal | Christopher J. Layton, Terry L. Glasscock, Adam L. Gibson | 2017-06-06 |
| 9458705 | Multiple use termination system | Ryan P. Semple | 2016-10-04 |
| 8905727 | Isolated pressure compensating electric motor connection and related methods | Ryan P. Semple | 2014-12-09 |
| 8772997 | Electrical submersible pump system having high temperature slot, end bell and phase-to-phase insulation | Michael R. Rumbaugh, Jim F. Evenson, Jackson Reynolds, David G. Korte, David W. Livingston | 2014-07-08 |
| 8692115 | Electrical submersible pump system having high temperature insulation materials | Michael R. Rumbaugh, Jim F. Evenson, Jackson Reynolds, David G. Korte, David W. Livingston | 2014-04-08 |
| 8512074 | Apparatus and methods of sealing and fastening pothead to power cable | — | 2013-08-20 |
| 8491282 | Pressure mitigating dielectric debris seal for a pothead interface | Clark D. Shaver, Terry L. Glascock | 2013-07-23 |
| 8382508 | High voltage mechanical splice connector | Donald Ray Lingenfelter, Terry L. Glasscock, Steven K. Tetzlaff, Chad A. Craig | 2013-02-26 |