Issued Patents All Time
Showing 25 most recent of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1081160 | Hat hanger | Mark Cunningham | 2025-07-01 |
| 12245712 | Hanger | Mark Cunningham | 2025-03-11 |
| 11352863 | Submersible well fluid system | Eduardo Cardoso, Timothy R. Bartlett, Paulo Guedes-Pinto, Co Si Huynh, Robert A. Perry +1 more | 2022-06-07 |
| 11253093 | Hat hanger | Mark Cunningham | 2022-02-22 |
| 10801309 | Up-thrusting fluid system | — | 2020-10-13 |
| 10393115 | Subsea multiphase pump or compressor with magnetic coupling and cooling or lubrication by liquid or gas extracted from process fluid | Co Si Huynh | 2019-08-27 |
| 10221662 | Submersible well fluid system | Eduardo Cardoso, Timothy R. Bartlett, Paulo Guedes-Pinto, Co Si Huynh, Robert A. Perry +1 more | 2019-03-05 |
| 10161418 | Coupling an electric machine and fluid-end | Co Si Huynh | 2018-12-25 |
| 9954414 | Subsea compressor or pump with hermetically sealed electric motor and with magnetic coupling | Co Si Huynh | 2018-04-24 |
| 9601964 | In-line flow mixer | Rune Fantoft, Terje Hollingsaeter | 2017-03-21 |
| 8777596 | Flushing system | Rune Fantoft, Terje Hollingsaeter | 2014-07-15 |
| 8696331 | Pump with magnetic bearings | Rune Fantoft, Terje Hollingsaeter | 2014-04-15 |
| 8487493 | Method and apparatus for controlling a bearing through a pressure boundary | Rune Fantoft, Terje Hollingsaeter | 2013-07-16 |
| 7096937 | Flow completion system | Christopher D. Bartlett, Richard Kent, Nicholas Gatherar, David Harrold | 2006-08-29 |
| 7069988 | Flow completion system | Christopher D. Bartlett, Richard Kent, Nicholas Gatherar, David Harrold | 2006-07-04 |
| 7025132 | Flow completion apparatus | Richard Kent, Michael R. Tierney, Gregory L. Glidden, Christopher D. Bartlett | 2006-04-11 |
| 6942192 | Gate valve with flow-through gate | — | 2005-09-13 |
| 6923423 | Small bore gate valve | Taylor L. Jones, Philip Hernandez, Archie L. Smith, David Cain, Gregory L. Glidden +2 more | 2005-08-02 |
| 6840494 | Gate valve with flow-through gate | — | 2005-01-11 |
| 6715554 | Slimbore subsea completion system and method | Christopher D. Bartlett | 2004-04-06 |
| 6681850 | Flow completion system | Christopher D. Bartlett, Richard Kent, Nicholas Gatherar, David Harrold | 2004-01-27 |
| 6655455 | Flow completion system | Christopher D. Bartlett, Richard Kent, Nicholas Gatherar, David Harrold | 2003-12-02 |
| 6626239 | Internal gate valve for flow completion systems | Christopher D. Bartlett, Thomas L. Hergarden, Philip Hernandez, Michael E. Wilson, Jr. | 2003-09-30 |
| 6557638 | Concentric tubing completion system | Christopher D. Bartlett, Marcus Smedley, Russell McBeth, Robert B. Baten | 2003-05-06 |
| 6520207 | Combination poppet and gate valve | Christopher D. Bartlett, Addrew J. Canning, David Cain, Taylor L. Jones, Paulo Couto | 2003-02-18 |