Premium Oilfield Technologies, LLC
Patent Applications and Registrations
Patent applications and USPTO patent grants for Premium Oilfield Technologies, LLC.The latest application filed is for "enclosed torque controlled electric actuator and method".
- Premium Oilfield Technologies, LLC - Houston TX
Trademarks
| Patent | Date |
|---|---|
| Enclosed Torque Controlled Electric Actuator and Method App 20220112788 - RICHARD; Neal C. ; et al. | 2022-04-14 |
| Rotary Control Device with Self-Contained Hydraulic Reservoir App 20210340834 - TRAN; Lap Tan ; et al. | 2021-11-04 |
| Pipe union assembly Grant 10,895,337 - Jahnke January 19, 2 | 2021-01-19 |
| Reduced torque lock assembly Grant 10,830,233 - Jahnke November 10, 2 | 2020-11-10 |
| Reduced Torque Valve Cover Lock Assembly App 20190345931 - Jahnke; Douglas A. | 2019-11-14 |
| Cylinder liner retainer system with torque multiplier and method Grant 10,436,193 - Jahnke O | 2019-10-08 |
| Epicyclic washpipe swivel cartridge and method Grant 10,408,328 - Jahnke Sept | 2019-09-10 |
| Pipe Union Assembly App 20180356015 - JAHNKE; Douglas | 2018-12-13 |
| Quick change cylindrical liner retainer assembly Grant 10,041,490 - Jahnke August 7, 2 | 2018-08-07 |
| Quick release piston rod assembly Grant 10,036,384 - Jahnke July 31, 2 | 2018-07-31 |
| Reduced torque valve cover lock assembly Grant 9,909,580 - Jahnke March 6, 2 | 2018-03-06 |
| Reduced Torque Valve Cover Lock Assembly App 20170089334 - Jahnke; Douglas A. | 2017-03-30 |
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