Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512989 | System and method for determining slurry sand concentration and continuous calibration of metering mechanisms for transferring same | Wesley John Warren, Bryan John Lewis | 2022-11-29 |
| 11434730 | Stimulation treatment using accurate collision timing of pressure pulses or waves | Jim B. Surjaatmadja, Stanley V. Stephenson | 2022-09-06 |
| 11415123 | Controlled stop for a pump | Stanley V. Stephenson, Jim B. Surjaatmadja, Billy Don Coskrey, John Carl Reid | 2022-08-16 |
| 11395998 | Loading and unloading of material containers | Jim B. Surjaatmadja | 2022-07-26 |
| 11346336 | Safety pressure limiting system and method for positive displacement pumps with optional automatic restart | Jim B. Surjaatmadja, Stanley V. Stephenson | 2022-05-31 |
| 11248456 | Simultaneous multiple well stimulation | Brad Robert Bull, Kurt Rohrbough Harpold, Jr. | 2022-02-15 |