Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11867022 | Electric ball valve mechanism | Darryl Kenneth Mackie | 2024-01-09 |
| 11486501 | Variable load valve actuator | — | 2022-11-01 |
| 10633921 | Tool carrier for a well rig | Jason Peter Clarke | 2020-04-28 |
| 10508000 | Internal winch for self payout and re-wind of a small diameter tether for underwater remotely operated vehicle | Graham Hawkes, Charles Chiau | 2019-12-17 |
| 10487582 | Tool carrier for a well rig | Jason Peter Clarke | 2019-11-26 |
| 10329874 | Safety valve handling apparatus for a well operation rig | Daniel Harvard Kusler | 2019-06-25 |
| 9822609 | Well tools operable via thermal expansion resulting from reactive materials | Michael Linley Fripp, Donald G. Kyle, Cyrus A. Irani | 2017-11-21 |
| 9593546 | Well tools incorporating valves operable by low electrical power input | Michael Linley Fripp, Kevin D. Fink, Donald H. Perkins, Jimmie R. Williamson, Jr., Mark D. Kalman | 2017-03-14 |
| 9388669 | Well tools operable via thermal expansion resulting from reactive materials | Michael Linley Fripp, Donald G. Kyle, Cyrus A. Irani | 2016-07-12 |
| 9376185 | Internal winch for self payout and re-wind of a small diameter tether for underwater remotely operated vehicle | Graham Hawkes, Charles Chiau | 2016-06-28 |
| 9115555 | Magnetic field downhole tool attachment | Christopher Michael McMillon | 2015-08-25 |
| 8985210 | Methods of severing an object from the outside using heat evolved from an exothermic reaction | — | 2015-03-24 |
| 8893786 | Well tools operable via thermal expansion resulting from reactive materials | Michael Linley Fripp, Donald G. Kyle, Cyrus A. Irani | 2014-11-25 |
| 8839871 | Well tools operable via thermal expansion resulting from reactive materials | Michael Linley Fripp, Donald G. Kyle, Cyrus A. Irani | 2014-09-23 |
| 8770129 | Dual mode fiber optic cable system for underwater remotely operated vehicle | Graham Hawkes, Charles Chiau | 2014-07-08 |
| 8616805 | Optical fiber management system and method | Graham Hawkes, Charles Chiau | 2013-12-31 |
| 8397824 | Hydraulic control system for actuating downhole tools | Vincent P. Zeller | 2013-03-19 |
| 8322426 | Downhole actuator apparatus having a chemically activated trigger | Donald H. Perkins, Michael Linley Fripp, Scott Luke Miller | 2012-12-04 |
| 8235103 | Well tools incorporating valves operable by low electrical power input | Michael Linley Fripp, Kevin D. Fink, Donald H. Perkins, Jimmie R. Williamson, Jr., Mark D. Kalman | 2012-08-07 |
| 8151888 | Well tool with combined actuation of multiple valves | Adam Harold Martin, Paul D. Ringgenberg | 2012-04-10 |
| 8127834 | Modular electro-hydraulic controller for well tool | Adam Harold Martin | 2012-03-06 |
| 8118105 | Modular electro-hydraulic controller for well tool | Adam Harold Martin | 2012-02-21 |
| 8118088 | Shear activated safety valve system | Vincent P. Zeller, Harold W. Nivens, Roger L. Schultz | 2012-02-21 |
| 8087463 | Multi-position hydraulic actuator | Adam Harold Martin | 2012-01-03 |
| 7921876 | Rotary control valve and associated actuator control system | Vincent P. Zeller | 2011-04-12 |