Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241909 | Mechanical shock resistant MEMS accelerometer arrangement, associated method, apparatus and system | Albert W. Chau, John E. Mercer | 2025-03-04 |
| 12228030 | Advanced passive interference management in directional drilling system, apparatus and methods | Rudolf Zeller, Gary Garrabrant, Timothy Bayliss | 2025-02-18 |
| 11994023 | Sonde with advanced battery power conservation and associated methods | Craig Caswell | 2024-05-28 |
| 11971428 | Mechanical shock resistant MEMS accelerometer arrangement, associated method, apparatus and system | Albert W. Chau, John E. Mercer | 2024-04-30 |
| 11867057 | Advanced inground device power control and associated methods | Albert W. Chau, Benjamin John Medeiros | 2024-01-09 |
| 11852012 | Advanced passive interference management in directional drilling system, apparatus and methods | Rudolf Zeller, Gary Garrabrant, Timothy Bayliss | 2023-12-26 |
| 11821300 | Advanced sonde reliability monitoring, apparatus and associated methods | Timothy Bayliss, Thomas J. Hall | 2023-11-21 |
| 11709179 | Mechanical shock resistant MEMS accelerometer arrangement, associated method, apparatus and system | Albert W. Chau, John E. Mercer | 2023-07-25 |
| 11613990 | Advanced passive interference management in directional drilling system, apparatus and methods | Rudolf Zeller, Gary Garrabrant, Timothy Bayliss | 2023-03-28 |
| 11352876 | Advanced passive interference management in directional drilling system, apparatus and methods | Rudolf Zeller, Gary Garrabrant, Timothy Bayliss | 2022-06-07 |
| 11255186 | Advanced sonde reliability monitoring, apparatus and associated methods | Timothy Bayliss, Thomas J. Hall | 2022-02-22 |
| 11215635 | Mechanical shock resistant MEMS accelerometer arrangement, associated method, apparatus and system | Albert W. Chau, John E. Mercer | 2022-01-04 |
| 11118447 | Directional drilling communication protocols, apparatus and methods | Albert W. Chau, Loc Viet Lam | 2021-09-14 |
| 11008856 | Advanced passive interference management in directional drilling system, apparatus and methods | Rudolf Zeller, Gary Garrabrant, Timothy Bayliss | 2021-05-18 |
| 10655910 | Beverage cooler with enhanced thermoelectric cooling modules | Jurgen Roekens, Gregg Carpenter, Roberto Horn Pereira, Michael Izenson, Weibo Chen +1 more | 2020-05-19 |
| 10598007 | Advanced passive interference management in directional drilling system, apparatus and methods | Rudolf Zeller, Gary Garrabrant, Timothy Bayliss | 2020-03-24 |
| 10563502 | Advanced sonde reliability monitoring, apparatus and associated methods | Timothy Bayliss, Thomas J. Hall | 2020-02-18 |
| 10551409 | Mechanical shock resistant MEMS accelerometer arrangement, associated method, apparatus and system | Albert W. Chau, John E. Mercer | 2020-02-04 |
| 10436117 | Carbureted fuel injection system for a gas turbine engine | Jeffery A. Lovett, Darin A. Knaus, Daniel J. Micka, Patrick Magari | 2019-10-08 |
| 10378338 | Advanced passive interference management in directional drilling system, apparatus and methods | Rudolf Zeller, Gary Garrabrant, Timothy Bayliss | 2019-08-13 |
| 10227867 | Directional drilling communication protocols, apparatus and methods | Albert W. Chau, Loc Viet Lam | 2019-03-12 |
| 10072489 | Advanced inground device power control and associated methods | Albert W. Chau, Benjamin John Medeiros | 2018-09-11 |
| 9983227 | Mechanical shock resistant MEMS accelerometer arrangement, associated method, apparatus and system | Albert W. Chau, John E. Mercer | 2018-05-29 |
| 9551730 | Mechanical shock resistant MEMS accelerometer arrangement, associated method, apparatus and system | Albert W. Chau, John E. Mercer | 2017-01-24 |
| 9425619 | Advanced inground device power control and associated methods | Albert W. Chau, Benjamin John Medeiros | 2016-08-23 |