Issued Patents 2016
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9519074 | Flux plane locating in an underground drilling system | Guenter W. Brune, John E. Mercer | 2016-12-13 |
| 9507046 | Locating arrangement and method using boring tool and cable locating signals | Guenter W. Brune, John E. Mercer | 2016-11-29 |
| 9500041 | Drill string inground isolator in an MWD system and associated method | Kenneth J. Theimer | 2016-11-22 |
| 9435193 | Sonde with integral pressure sensor and method | Dmitry Feldman, Benjamin John Medeiros | 2016-09-06 |
| 9422802 | Advanced drill string inground isolator housing in an MWD system and associated method | Kenneth J. Theimer | 2016-08-23 |
| 9425619 | Advanced inground device power control and associated methods | Scott Phillips, Benjamin John Medeiros | 2016-08-23 |
| 9422804 | Advanced underground homing system, apparatus and method | Guenter W. Brune, John E. Mercer | 2016-08-23 |
| 9360579 | Advanced steering tool system, method and apparatus | Guenter W. Brune, Rudolf Zeller, John E. Mercer | 2016-06-07 |
| 9335431 | Distinguishing false signals in cable locating based on a modulated reference signal | John E. Mercer | 2016-05-10 |
| 9310507 | Tracking positions of personnel, vehicles, and inanimate objects | Rudolf Zeller, Guenter W. Brune, John E. Mercer | 2016-04-12 |
| 9291738 | Flux plane locating in an underground drilling system | Guenter W. Brune, John E. Mercer | 2016-03-22 |
| 9274243 | Advanced drill string communication system, components and methods | Loc Viet Lam | 2016-03-01 |
| 9274013 | Tension monitoring arrangement and method | Rudolf Zeller, John E. Mercer, Charles Yu Yat Tsang | 2016-03-01 |
| 9261621 | Locating arrangement and method using boring tool and cable locating signals | Guenter W. Brune, John E. Mercer | 2016-02-16 |
| 9244189 | Advanced steering tool system, method and apparatus | Guenter W. Brune, Rudolf Zeller, John E. Mercer | 2016-01-26 |