Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259094 | Pipeline following sensor arrangement | Brian K. Bailey, Kelvin P. Self, Richard F. Sharp, Scott B. Cole | 2025-03-25 |
| 10677043 | External hollow antenna | Brian K. Bailey, Richard F. Sharp | 2020-06-09 |
| 10107931 | Noise measurement in a locating receiver | Brian K. Bailey | 2018-10-23 |
| 10060807 | Method and system for monitoring bend and torque forces on a drill pipe | Dustin L. Blessum, Kendall C. Young | 2018-08-28 |
| 9995132 | External hollow antenna | Brian K. Bailey, Richard F. Sharp | 2018-06-12 |
| 9850715 | Modular compaction boring machine system | Jerry W. Beckwith, Dustin L. Blessum, Tony D. Kukuk, Jason N. MacDonald, Monika E. B. Salas +6 more | 2017-12-26 |
| 9752384 | Electric horizontal directional drilling machine system | — | 2017-09-05 |
| 9182513 | Determining beacon location using magnetic field shape measurements | Kody D. Mason, Floyd R. Gunsaulis | 2015-11-10 |
| 8981780 | Dipole locator using multiple measurement points | Scott B. Cole, David R. Brown, Bradley S. Marshall | 2015-03-17 |
| 8890361 | Electric horizontal directional drilling machine system | — | 2014-11-18 |
| 8833183 | Method and system for monitoring bend and torque forces on a drill pipe | Dustin L. Blessum, Kendall C. Young | 2014-09-16 |
| 8829906 | Method for detection of signal source using estimation of noise statistics | Scott B. Cole | 2014-09-09 |
| 8497684 | Dipole locator using multiple measurement points | Scott B. Cole, David R. Brown, Bradley S. Marshall | 2013-07-30 |
| 8305229 | System for wireless communication along a drill string | — | 2012-11-06 |
| 7999551 | Method for detection of signal source using estimation of noise statistics | Scott B. Cole | 2011-08-16 |
| 7880336 | Electric horizontal directional drilling machine system | — | 2011-02-01 |
| 7786731 | Dipole locator using multiple measurement points | Scott B. Cole, David R. Brown, Bradley S. Marshall | 2010-08-31 |
| 7759824 | System and method for detecting an underground object using magnetic field sensing | Jian Jin | 2010-07-20 |
| 7663373 | Determining beacon location using magnetic field ratios | Kody D. Mason, Floyd R. Gunsaulis | 2010-02-16 |
| 7649474 | System for wireless communication along a drill string | — | 2010-01-19 |
| 7461707 | Electric horizontal directional drilling machine system | — | 2008-12-09 |
| 7038454 | System and method for detecting an underground object using magnetic field sensing | Jian Jin | 2006-05-02 |
| 6411094 | System and method for determining orientation to an underground object | Jian Jin | 2002-06-25 |
| 6213537 | Mirror trim panel | Andrew R. Butz, David John McCarthy, Brent A. Reichard | 2001-04-10 |
| 5907242 | Balanced passive bandpass filter and preamplifier for a receiver | — | 1999-05-25 |