Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466678 | Free piston linear motor compressor and associated systems of operation | Jason Stair, Anthony Lindsay, Michael Lewis, Siddharth Pratap, Clay Hearn +3 more | 2022-10-11 |
| 10323628 | Free piston linear motor compressor and associated systems of operation | Jason Stair, Anthony Lindsay, Michael Lewis, Siddharth Pratap, Clay Hearn +3 more | 2019-06-18 |
| 10196885 | Downhole induction heater for oil and gas wells | Mukul Sharma, Siddharth Pratap | 2019-02-05 |
| 10125589 | Downhole induction heater and coupling system for oil and gas wells | Mukul Sharma, Michael D. Werst, Clay Hearn, Michael Worthington, Jon Hahne +3 more | 2018-11-13 |
| 8995232 | Electromagnetic seismic vibrator architecture | Siddharth Pratap, Jim L. Upshaw, Michael Lewis | 2015-03-31 |
| 6329025 | Method and apparatus for electromagnetic powder deposition | James L. Bacon, Darwin G. Davis, Robert L. Sledge, Robert J. Polizzi, John Uglum +1 more | 2001-12-11 |
| 5360999 | Explosively actuated thermal opening switch | Jim L. Upshaw, Jonathan J. Hahne, Richard J. Hayes, John Patrick Kajs, Robert L. Sledge | 1994-11-01 |
| 4884489 | High performance electromagnetic railgun launcher | Damon A. Weeks, William F. Weldon, John H. Gully, Jim L. Upshaw, Mike L. Spann +1 more | 1989-12-05 |
| 4859819 | Staged opening switch | William F. Weldon, Ben M. Rech | 1989-08-22 |
| 4656328 | Welding fixture | James Weldon, Theodore A. Aanstoos, William F. Weldon | 1987-04-07 |