Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215610 | Air turbine energy recapture system | — | 2025-02-04 |
| 12145569 | Drivetrain with infinitely and electrically variable transmission capabilities | Jeffrey M. David, Mark Alan Davis | 2024-11-19 |
| 12117078 | Methods and systems for a transmission shift assembly | Michael D. Cook, Jordan M. Houser, George A. Willford, Mark Alan Davis | 2024-10-15 |
| 12108672 | Systems and methods for electrical power generation | James William Weir, Frank Benjamin Springett | 2024-10-01 |
| 12017635 | Slip detection and mitigation for an electric drive powertrain having a high ratio traction drive transmission | Jeffrey M. David | 2024-06-25 |
| 11981213 | Electric drivetrain and method for operation of said drivetrain | Jeffrey M. David | 2024-05-14 |
| 11949319 | Multi-speed gearbox and the drive axle made therewith | Gowrisankar Devaraj, Eric M. Engerman, Charles B. Lohr, Gordon M. McIndoe, Ryan D. Nelms +2 more | 2024-04-02 |
| 11927263 | Methods and systems for a transmission shift assembly | Michael D. Cook, Mark Alan Davis, Jordan M. Houser, George A. Willford | 2024-03-12 |
| 11884161 | Drivetrain with infinitely and electrically variable transmission capabilities | Jeffrey M. David, Mark Alan Davis | 2024-01-30 |
| 11884520 | Mobile tower crane systems and methods | Anthony Jason Harms, Robert Benjamin Donnally | 2024-01-30 |
| 11754048 | Tower erection system | Farzad Azizi, Anthony Jason Harms, Robert Benjamin Donnally | 2023-09-12 |
| 11692626 | Methods and systems for a transmission shift assembly | Michael D. Cook, Jordan M. Houser, George A. Willford, Mark Alan Davis | 2023-07-04 |
| 11668374 | Traction device | Jeffrey M. David, Daniel J. Dawe, Charles B. Lohr, Gordon M. McIndoe, Sebastian J. Peters +1 more | 2023-06-06 |
| 11621606 | Multi-speed gearbox and the drive axle made therewith | Gowrisankar Devaraj, Eric M. Engerman, Charles B. Lohr, Gordon M. McIndoe, Ryan D. Nelms +2 more | 2023-04-04 |
| 11568423 | Multi-dimensional product information analysis, management, and application systems and methods | Corey Peters | 2023-01-31 |
| 11536390 | Slow-shift SPM valve | James Ray Landrith, II, Frank Benjamin Springett, Eric Trevor Ensley, Jonathan Lewis Buelow, James William Weir | 2022-12-27 |
| 11530747 | Methods and systems for a transmission shift assembly | Michael D. Cook, Jordan M. Houser, George A. Willford, Mark Alan Davis | 2022-12-20 |
| 11485346 | Slip detection and mitigation for an electric drive powertrain having a high ratio traction drive transmission | Jeffrey M. David | 2022-11-01 |
| 11420613 | Drivetrain with infinitely and electrically variable transmission capabilities | Jeffrey M. David, Mark Alan Davis | 2022-08-23 |
| 11306802 | Traction device | Jeffrey M. David, Daniel J. Dawe, Charles B. Lohr, Gordon M. McIndoe, Sebastian J. Peters +1 more | 2022-04-19 |
| 11293462 | Pilot close vent valve | Frank Benjamin Springett, James William Weir, James Ray Landrith, II | 2022-04-05 |
| 11296649 | Foldable solar panel assembly | Farzad Azizi, Julio C Garza | 2022-04-05 |
| 11228275 | Methods and apparatus for installing solar panels | Farzad Azizi, Ben Mintz, Frank Benjamin Springett | 2022-01-18 |
| 11021144 | Slip detection and mitigation for an electric drive powertrain having a high ratio traction drive transmission | Jeffrey M. David | 2021-06-01 |
| 10995564 | System for handling tubulars on a rig | Frank Benjamin Springett | 2021-05-04 |