Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221877 | Position measurement system for correlation array | Donald G. Kyle, Nicholas Cole Ashford, Michael Linley Fripp | 2025-02-11 |
| 12085278 | Systems and methods to prevent explosions in a tank using automated gas harvesting and purge safety devices | Mark McGouldrick, Daniel Joshua Stark | 2024-09-10 |
| 11899438 | Distributed control system with failover capabilities for physical well equipment | Daniel Joshua Stark, Etienne M. Samson, Adan Hernandez Herrera, Allan Silva Freitas, Dale E. Jamison +1 more | 2024-02-13 |
| 11346209 | Downhole interventionless depth correlation | Donald G. Kyle, Paul D. Ringgenberg, Kenneth L. Schwendemann, Vincent P. Zeller, Kevin Michael Renkes +1 more | 2022-05-31 |
| 9926767 | Stress reactive valve | — | 2018-03-27 |
| 9494034 | Method and apparatus for acoustic noise isolation in a subterranean well | Zeke Shashoua | 2016-11-15 |
| 8997881 | Pressure bearing wall and support structure therefor | Paul D. Ringgenberg, Donald H. Perkins | 2015-04-07 |
| 8151888 | Well tool with combined actuation of multiple valves | Adam D. Wright, Paul D. Ringgenberg | 2012-04-10 |
| 8127834 | Modular electro-hydraulic controller for well tool | Adam D. Wright | 2012-03-06 |
| 8118105 | Modular electro-hydraulic controller for well tool | Adam D. Wright | 2012-02-21 |
| 8087463 | Multi-position hydraulic actuator | Adam D. Wright | 2012-01-03 |