Issued Patents All Time
Showing 25 most recent of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10655418 | Subsea landing string with autonomous emergency shut-in and disconnect | — | 2020-05-19 |
| 10400557 | Method and apparatus for completing a multi-stage well | Michael J. Bertoja, Robert A. Parrott, Bruno Lecerf, Vitaliy Timoshenko, Sergey Balakin +2 more | 2019-09-03 |
| 10392900 | Actuation control system using pilot control circuit | Colin Longfield, James G. Filas, Edgar Jose Montiel | 2019-08-27 |
| 10329876 | Valve with integral piston | David Carter Allensworth | 2019-06-25 |
| 10316603 | Failsafe valve system | — | 2019-06-11 |
| 10301910 | Autonomous untethered well object having an axial through-hole | John R. Whitsitt, John C. Wolf | 2019-05-28 |
| 10246972 | In-riser power generation | Kirk W. Flight, Matthew Niemeyer, Ronald James Spencer, John Yarnold, Jeffrey Marabella | 2019-04-02 |
| 10208551 | Well system with settable shoulder | — | 2019-02-19 |
| 9982505 | Well operating elements comprising a soluble component and methods of use | Ashish Sharma | 2018-05-29 |
| 9863202 | Propellant energy to operate subsea equipment | Laure Mandrou, David Carter Allensworth, Quangen Du, Deepak Dcosta | 2018-01-09 |
| 9650851 | Autonomous untethered well object | John R. Whitsitt, John A. Booker, Thomas D. MacDougall | 2017-05-16 |
| 9631448 | Distibuted control system for well application | — | 2017-04-25 |
| 9528328 | Passive offshore tension compensator assembly | Laure Mandrou, Peter Nellessen | 2016-12-27 |
| 9453385 | In-riser hydraulic power recharging | Kirk W. Flight, John Yarnold | 2016-09-27 |
| 9441470 | Self-locating downhole devices | Julio C. Guerrero, Bruno Lecerf, Michael J. Bertoja, Christian Ibeagha, Alex Moody-Stuart +6 more | 2016-09-13 |
| 9410391 | Valve system | Oguzhan Guven | 2016-08-09 |
| 9394752 | Completion method for stimulation of multiple intervals | John C. Fleming, Larry W. Phillips, Jason Swaren, Aude Faugere, Rod Shampine +3 more | 2016-07-19 |
| 9382790 | Method and apparatus for completing a multi-stage well | Michael J. Bertoja, Robert A. Parrott, Bruno Lecerf, Vitaliy Timoshenko, Sergey Balakin +2 more | 2016-07-05 |
| 9334719 | Explosive pellet | Jorge E. Lopez de Cardenas, Raymond Dickes, Philip Kneisl, Timothy A. Andrzejak | 2016-05-10 |
| 9297229 | Hard bottom cement seal for improved well control | — | 2016-03-29 |
| 9255471 | Encapsulated explosive pellet | Timothy A. Andrzejak, Jorge E. Lopez de Cardenas, Carlos Abad, Javier Sanchez Reyes | 2016-02-09 |
| 9238953 | Completion method for stimulation of multiple intervals | John C. Fleming, Larry W. Phillips, Jason Swaren, Aude Faugere, Rod Shampine +3 more | 2016-01-19 |
| 9206678 | Zonal contact with cementing and fracture treatment in one trip | — | 2015-12-08 |
| 9169699 | Tubing string with latch system | — | 2015-10-27 |
| 8916983 | Electromagnetic harvesting of fluid oscillations for downhole power sources | Manuel Marya | 2014-12-23 |