Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168544 | System for friction reduction using nano-bubbles | — | 2021-11-09 |
| 11162330 | Flare system using produced water and ozone injection | — | 2021-11-02 |
| 11084975 | Process for using subterranean produced fluids for hydraulic fracturing with cross-linked gels while providing elimination or reduction of formation clay stabilizer chemicals | Jinxuan Hu, Barry Hinton, Ed Keenan | 2021-08-10 |
| 11078992 | Chain drive tensioner spring force control mechanism | Kevin B. Todd, Dale N. Smith | 2021-08-03 |
| 11040900 | Dynamic produced water treatment apparatus and system | — | 2021-06-22 |