Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1089411 | Axe throwing game | — | 2025-08-19 |
| 12345145 | Method to control hydraulic fracturing spread with electric pumps | Zhijie Sun, Tirumani N. Swaminathan, Ian Mitchell, Sergei Parsegov | 2025-07-01 |
| 12228640 | Detection of pipe features with pressure pulses | Zhijie Sun, David Bennett, Robert P. Darbe | 2025-02-18 |