Issued Patents All Time
Showing 25 most recent of 273 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241909 | Mechanical shock resistant MEMS accelerometer arrangement, associated method, apparatus and system | Albert W. Chau, Scott Phillips | 2025-03-04 |
| 12188346 | Advanced underground homing system, apparatus and method | Guenter W. Brune, Albert W. Chau | 2025-01-07 |
| 11971428 | Mechanical shock resistant MEMS accelerometer arrangement, associated method, apparatus and system | Albert W. Chau, Scott Phillips | 2024-04-30 |
| 11906685 | Distinguishing false signals in cable locating | Albert W. Chau | 2024-02-20 |
| 11820498 | Advanced emergency collective actuator with friction pull-off and method for a helicopter | Mark Marvin, Derek Paul Vetter | 2023-11-21 |
| 11709179 | Mechanical shock resistant MEMS accelerometer arrangement, associated method, apparatus and system | Albert W. Chau, Scott Phillips | 2023-07-25 |
| 11598198 | Advanced underground homing system, apparatus and method | Guenter W. Brune, Albert W. Chau | 2023-03-07 |
| 11591078 | Rotorcraft autopilot and methods | Nicholas Albion, Mark Bartel, Marc Feifel, Mark Marvin | 2023-02-28 |
| 11555352 | Multimode steering and homing system, method and apparatus | Timothy C. Shaw, Albert W. Chau | 2023-01-17 |
| 11480446 | Tracking positions of personnel, vehicles, and inanimate objects | Rudolf Zeller, Guenter W. Brune, Albert W. Chau | 2022-10-25 |
| 11230921 | Communication protocol in directional drilling system, apparatus and method utilizing multi-bit data symbol transmission | Rudolf Zeller, Gary Garrabrant, Timothy Bayliss | 2022-01-25 |
| 11215635 | Mechanical shock resistant MEMS accelerometer arrangement, associated method, apparatus and system | Albert W. Chau, Scott Phillips | 2022-01-04 |
| 11118442 | Boring tool tracking fundamentally based on drill string length, pitch and roll | James W. Burrows, Guenter W. Brune | 2021-09-14 |
| 11035218 | Advanced steering tool system, method and apparatus | Guenter W. Brune, Albert W. Chau, Rudolf Zeller | 2021-06-15 |
| 11002623 | Tension monitoring arrangement and method | Albert W. Chau, Rudolf Zeller, Charles Yu Yat Tsang | 2021-05-11 |
| 10954719 | Multimode steering and homing system, method and apparatus | Tim Shaw, Albert W. Chau | 2021-03-23 |
| 10926872 | Rotorcraft autopilot and methods | Nicholas Albion, Mark Bartel, Marc Feifel, Mark Marvin | 2021-02-23 |
| 10919622 | Advanced emergency collective actuator with friction pull-off and method for a helicopter | Mark Marvin, Derek Paul Vetter | 2021-02-16 |
| 10901106 | Distinguishing false signals in cable locating | Albert W. Chau | 2021-01-26 |
| 10895145 | Advanced underground homing system, apparatus and method | Guenter W. Brune, Albert W. Chau | 2021-01-19 |
| 10858095 | Emergency collective actuator and method for a helicopter | Mark Marvin | 2020-12-08 |
| 10859136 | Drive mechanism and method | — | 2020-12-08 |
| 10843796 | Rotorcraft advanced autopilot control arrangement and methods | Mark Marvin, Marc Feifel, Nicholas Albion | 2020-11-24 |
| 10809099 | Tracking positions of personnel, vehicles, and inanimate objects | Rudolf Zeller, Guenter W. Brune, Albert W. Chau | 2020-10-20 |
| 10746892 | System for determining offset and orientation from a planar loop antenna | Guenter W. Brune, Albert W. Chau, Rudolf Zeller | 2020-08-18 |