Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12203364 | Integrated housing electronics for wireless telemetry system of drilling unit | Yuyang Jin | 2025-01-21 |
| 12163418 | Wireless telemetry system for horizontal directional drilling | Jian Jin, Yuyang Jin, Ge Chang Ping | 2024-12-10 |
| 12158069 | Wide frequency range underground transmitter | Dmitry Fedorov | 2024-12-03 |
| 12110781 | Pilot bore profile logger | Michael Young | 2024-10-08 |
| 11976555 | Pitch data processing system for horizontal directional drilling | — | 2024-05-07 |
| 11802477 | Wide frequency range underground transmitter | Dmitry Fedorov | 2023-10-31 |
| 11725503 | Wireless telemetry system for horizontal directional drilling | Jian Jin, Yuyang Jin, Ge Chang Ping | 2023-08-15 |
| 10246990 | Probe for trenchless guide instrument | — | 2019-04-02 |
| 7999562 | Apparatus and method of capacitively sensing operator presence for a stump cutter | Hans Kelpe | 2011-08-16 |