| Patent | Date |
|---|
Submersible Well Fluid System
App 20220282602 - Cunningham; Christopher E. ; et al. | 2022-09-08 |
Submersible well fluid system
Grant 11,352,863 - Cunningham , et al. June 7, 2 | 2022-06-07 |
Controlling an electronically-assisted turbocharger
Grant 10,753,270 - Zheng , et al. A | 2020-08-25 |
Downhole-type electric submersible pump system
Grant 10,605,057 - Huynh , et al. | 2020-03-31 |
Controlling An Electronically-assisted Turbocharger
App 20200040811 - Zheng; Liping ; et al. | 2020-02-06 |
Subsea multiphase pump or compressor with magnetic coupling and cooling or lubrication by liquid or gas extracted from process fluid
Grant 10,393,115 - Cunningham , et al. A | 2019-08-27 |
Submersible Well Fluid System
App 20190195057 - Cunningham; Christopher E. ; et al. | 2019-06-27 |
Submersible well fluid system
Grant 10,221,662 - Cunningham , et al. | 2019-03-05 |
Coupling an electric machine and fluid-end
Grant 10,161,418 - Cunningham , et al. Dec | 2018-12-25 |
Electric Machine For Downhole Applications
App 20180171767 - Huynh; Co Si ; et al. | 2018-06-21 |
Subsea compressor or pump with hermetically sealed electric motor and with magnetic coupling
Grant 9,954,414 - Cunningham , et al. April 24, 2 | 2018-04-24 |
Submersible Well Fluid System
App 20160145980 - Cunningham; Christopher E. ; et al. | 2016-05-26 |
Subsea Multiphase Pump or Compressor with Magnetic Coupling and Cooling or Lubrication by Liquid or Gas Extracted from Process Fluid
App 20150322756 - CUNNINGHAM; Christopher E. ; et al. | 2015-11-12 |
Subsea Compressor or Pump with Hermetically Sealed Electric Motor and with Magnetic Coupling
App 20150326094 - CUNNINGHAM; Christopher E. ; et al. | 2015-11-12 |
Coupling An Electric Machine And Fluid-end
App 20150316072 - CUNNINGHAM; Christopher E. ; et al. | 2015-11-05 |
Permanent magnet rotor construction wherein relative movement between components is prevented
Grant 7,042,118 - McMullen , et al. May 9, 2 | 2006-05-09 |
Energy storage flywheel with minimum power magnetic bearings and motor/generator
Grant 6,897,587 - McMullen , et al. May 24, 2 | 2005-05-24 |
Permanent magnet rotor construction wherein relative movement between components is prevented
App 20050099079 - McMullen, Patrick T. ; et al. | 2005-05-12 |
Sleeveless permanent magnet rotor construction
App 20050093391 - McMullen, Patrick T. ; et al. | 2005-05-05 |
Method and apparatus for providing three axis magnetic bearing having permanent magnets mounted on radial pole stack
Grant 6,727,617 - McMullen , et al. April 27, 2 | 2004-04-27 |
Magnetic thrust bearing with permanent bias flux
Grant 6,700,258 - McMullen , et al. March 2, 2 | 2004-03-02 |
Method and apparatus for providing three axis magnetic bearing having permanent magnets mounted on radial pole stack
App 20030155829 - McMullen, Patrick T. ; et al. | 2003-08-21 |
Magnetic thrust bearing with permanent bias flux
App 20020175578 - McMullen, Patrick T. ; et al. | 2002-11-28 |
Non-contacting and torquer brake mechanism
Grant 6,148,967 - Huynh November 21, 2 | 2000-11-21 |
Hybrid electrical machine including homopolar rotor and stator therefor
Grant 5,942,829 - Huynh August 24, 1 | 1999-08-24 |
| 