Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12352152 | Horizontal directional drilling system and method | Alan Wilson-Langman | 2025-07-08 |
| 11927090 | Horizontal directional drilling system and method | Alan Wilson-Langman | 2024-03-12 |
| 11473418 | Horizontal directional drilling system and method | Alan Wilson-Langman | 2022-10-18 |
| 10294776 | Horizontal directional drilling system including sonde position detection using global positioning systems | Scott Rempe, Tony Briggs, David Hanson, Keith Sjostrom, Nathan Copeland +2 more | 2019-05-21 |
| 9611732 | Horizontal directional drilling system including sonde position detection using global positioning systems | Scott Rempe, Tony Briggs, David Hanson, Keith Sjostrom, Nathan Copeland +2 more | 2017-04-04 |
| 8220564 | Devices and methods for dynamic boring procedure reconfiguration | Randy R. Runquist | 2012-07-17 |
| 7999562 | Apparatus and method of capacitively sensing operator presence for a stump cutter | Yuriy Khapochkin | 2011-08-16 |
| 7607494 | Earth penetrating apparatus and method employing radar imaging and rate sensing | Kevin L. Alft, Gregory W. Draper | 2009-10-27 |
| 7143844 | Earth penetrating apparatus and method employing radar imaging and rate sensing | Kevin L. Alft, Gregory W. Draper | 2006-12-05 |
| 6910541 | Macro assisted control system and method for a horizontal directional drilling machine | — | 2005-06-28 |
| 6766869 | Remote lock-out system and method for a horizontal directional drilling machine | Ivan R. Brand, Scott E. Kilborn, Gregg Austin | 2004-07-27 |
| 6755263 | Underground drilling device and method employing down-hole radar | Kevin L. Alft, Brian John Bischel, Gregg Austin | 2004-06-29 |
| 6719069 | Underground boring machine employing navigation sensor and adjustable steering | Kevin L. Alft, Gregory W. Draper | 2004-04-13 |
| 6651755 | Macro assisted control system and method for a horizontal directional drilling machine | — | 2003-11-25 |
| 6484818 | Horizontal directional drilling machine and method employing configurable tracking system interface | Kevin L. Alft, Gregory W. Draper | 2002-11-26 |
| 6470976 | Excavation system and method employing adjustable down-hole steering and above-ground tracking | Kevin L. Alft, Brian John Bischel, Gregg Austin | 2002-10-29 |