Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11742659 | Generator load control | Beat Kuttel, Tommy Scarborough, Gary Pace, James Garaghty | 2023-08-29 |
| 10957621 | Heat sink for a power semiconductor module | — | 2021-03-23 |
| 10959342 | Condensation resistant power semiconductor module | — | 2021-03-23 |
| 10881260 | Surface maintenance machine with a quick alignment mechanism for a cleaning tool | Warren L. Larson, Adam J. C. Runnoe, Ronald W. Lehman | 2021-01-05 |
| 10615666 | Internal closed loop cooling | Charles Patrick | 2020-04-07 |
| 10288041 | Renewable energy system having a distributed energy storage systems and photovoltaic cogeneration | — | 2019-05-14 |
| 10247688 | Moisture detecting system and method for use in an IGBT or a MOSFET | — | 2019-04-02 |
| 10150659 | Direct drive drawworks with bearingless motor | Beat Kuttel, Brian Ellis, Faisal J. Yousef | 2018-12-11 |
| 10092158 | Surface maintenance machine with a quick alignment mechanism for a cleaning tool | Warren L. Larson, Adam J. C. Runnoe, Ronald W. Lehman | 2018-10-09 |
| 10044189 | System for supplying power from the main powerhouse to a drill floor powerhouse | — | 2018-08-07 |
| 10003229 | Low inertia direct drive drawworks | Gary Pace, James Garaghty, Brian Ellis | 2018-06-19 |
| 9919903 | Multi-speed electric motor | Charles Patrick | 2018-03-20 |
| 9856719 | System for supplying power from the main powerhouse to a drill floor powerhouse | — | 2018-01-02 |
| 9819236 | Methods for coupling permanent magnets to a rotor body of an electric motor | Charles Patrick | 2017-11-14 |
| 9793781 | Internal closed loop cooling | Charles Patrick | 2017-10-17 |
| 9537315 | Generator load control | Beat Kuttel, Tommy Scarborough, Gary Pace, James Garaghty | 2017-01-03 |
| 9379584 | Low inertia direct drive drawworks | Gary Pace, James Garaghty, Brian Ellis | 2016-06-28 |
| 9197071 | Energy storage system for supplying power to loads of a drilling rig | — | 2015-11-24 |
| 9065300 | Dual fuel system and method of supplying power to loads of a drilling rig | — | 2015-06-23 |
| 9059587 | System and method of supplying power to loads of a drilling rig | — | 2015-06-16 |
| 9022358 | Two speed direct drive drawworks | — | 2015-05-05 |
| 8708081 | Continuously variable transmission coupled flywheel for energy recycling and cyclic load systems | — | 2014-04-29 |
| 8672059 | Permanent magnet direct drive drawworks | — | 2014-03-18 |
| 8567529 | Permanent magnet direct drive top drive | — | 2013-10-29 |
| 8446037 | Energy storage system for peak-shaving of drilling rig power usage | — | 2013-05-21 |