Issued Patents All Time
Showing 25 most recent of 168 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12276170 | Subsea wellhead monitoring system | Brandon Beau Beaver, Jonathan Michael Durham | 2025-04-15 |
| 12173824 | Hydraulic coupling with dovetail seal having multiple radial sealing surfaces and inner biasing element | — | 2024-12-24 |
| 12173576 | Regulator having check valve manifold for use in subsea control circuit | Chris Roy, Frank Harold Hollister, Nathan Zepeda, Josh Williams | 2024-12-24 |
| 11920704 | Undersea hydraulic coupling with multiple pressure-energized metal seals | Scott Stolle, Chris Roy | 2024-03-05 |
| 11905782 | Regulator having check valve manifold for use in subsea control circuit | Chris Roy, Frank Harold Hollister, Nathan Zepeda, Josh Williams | 2024-02-20 |
| 11707633 | Variable sound system for audio devices | — | 2023-07-25 |
| 11614187 | Undersea hydraulic coupling with multiple pressure-energized metal seals | Scott Stolle, Chris Roy | 2023-03-28 |
| 11512553 | Undersea hydraulic coupling with multiple pressure-energized metal seals | Scott Stolle, Chris Roy | 2022-11-29 |
| 11454329 | Pressure-compensated, subsea chemical injection valve | Max Stetzer, Josh Williams, Chris Roy | 2022-09-27 |
| 11247062 | Variable sound system for audio devices | — | 2022-02-15 |
| 11181216 | Pressure-energized probe seal for female hydraulic coupling member | — | 2021-11-23 |
| 11105435 | Subsea bop control system with dual-action check valve | Timothy Goggans, Frank Harold Hollister | 2021-08-31 |
| 11085545 | Pilot-actuated spool valve having rod retainer | Max Stetzer, Frank Harold Hollister, Chris Roy, Stephen L. Wells | 2021-08-10 |
| 10865892 | Subsea valve with non-circular sliding metal seals | Thomas Rogala | 2020-12-15 |
| 10844986 | Pressure-energized probe seal for female hydraulic coupling member | — | 2020-11-24 |
| 10792507 | Variable sound system for audio devices | — | 2020-10-06 |
| 10557577 | Subsea hydraulic coupling with metal bore liner | Scott Stolle | 2020-02-11 |
| 10495245 | Pressure-energized probe seal for female hydraulic coupling member | — | 2019-12-03 |
| 10441806 | Variable sound system for audio devices | — | 2019-10-15 |
| 10415715 | Subsea BOP control system with dual-action check valve | Timothy Goggans, Frank Harold Hollister | 2019-09-17 |
| 10400541 | Undersea hydraulic coupling with multiple pressure-energized metal seals | Scott Stolle, Chris Roy | 2019-09-03 |
| 10288184 | Metal reinforced seal plate for pilot actuated spool valve | Frank Harold Hollister, Richard R. Watson, Dane Tipton | 2019-05-14 |
| 10247322 | Metal reinforced seal plate for pilot actuated spool valve | Frank Harold Hollister, Richard R. Watson, Dane Tipton | 2019-04-02 |
| 10195452 | Variable sound system for audio devices | — | 2019-02-05 |
| 10174857 | Subsea BOP control system with dual-action check valve | Timothy Goggans, Frank Harold Hollister | 2019-01-08 |