Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9151139 | Method of reducing deflection through a rod piston in a subsurface safety valve | John Burris, Grant Thompson, James T. Sloan, Brock Alan Peoples, Doug A. Lowry +1 more | 2015-10-06 |
| 8844631 | Debris removal system for downhole closure mechanism, and method thereof | Michael L. Hair | 2014-09-30 |
| 8701782 | Subsurface safety valve with metal seal | Darren E. Bane | 2014-04-22 |
| 8471551 | Magnetic position monitoring system and method | Gary B. Lake, Brock Alan Peoples, John Burris, James T. Sloan, Tyler C. Roberts +3 more | 2013-06-25 |
| 8393386 | Subsurface safety valve and method of actuation | Gary B. Lake, John Burris, Brock Alan Peoples, Robert McDaniel, Charles M. Tompkins +1 more | 2013-03-12 |
| 8267167 | Subsurface safety valve and method of actuation | Gary B. Lake, Brock Alan Peoples, Tyler C. Roberts | 2012-09-18 |
| 8215402 | Tubing pressure insensitive control system | — | 2012-07-10 |
| 8176975 | Tubing pressure insensitive actuator system and method | Gary B. Lake, Darren E. Bane, Aaron T. Jackson | 2012-05-15 |
| 7954550 | Tubing pressure insensitive control system | — | 2011-06-07 |
| 7938179 | Method of using a charged chamber pressure transmitter for subterranean tools | Darren E. Bane, Steven L. Jennings, Steve Rosenblatt | 2011-05-10 |
| 7762335 | Switching apparatus between independent control systems for a subsurface safety valve | Darren E. Bane, Alan N. Wagner, John E. Gunnells, Anthony S. Coghill, Allen P. Carney +3 more | 2010-07-27 |
| 7735560 | Distortion compensation for rod piston bore in subsurface safety valves | Darren E. Bane, Alan N. Wagner, Clifford H. Beall, Gary B. Lake | 2010-06-15 |
| 7717185 | Lock open and control system access apparatus for a downhole safety valve | Darren E. Bane, Allen P. Carney | 2010-05-18 |
| 7699108 | Distortion compensation for rod piston bore in subsurface safety valves | Darren E. Bane, Alan N. Wagner, Clifford H. Beall, Gary B. Lake | 2010-04-20 |
| 7694742 | Downhole hydraulic control system with failsafe features | Darren E. Bane, Aaron T. Jackson, Clifford H. Beall, Edward Welch, Alan N. Wagner | 2010-04-13 |
| 7665518 | Method of using a charged chamber pressure transmitter for subsurface safety valves | Darren E. Bane, Steven L. Jennings, Steve Rosenblatt | 2010-02-23 |
| 7637324 | Isolation valve for subsurface safety valve line | Alan N. Wagner, Clifford H. Beall, Anthony S. Coghill | 2009-12-29 |
| 7591317 | Tubing pressure insensitive control system | Darren E. Bane, Aaron T. Jackson | 2009-09-22 |
| 7552774 | Control line hydrostatic minimally sensitive control system | Edward Welch, Alan N. Wagner, Darren E. Bane, Clifford H. Beall | 2009-06-30 |