Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12324633 | Electromagnetic sensor | — | 2025-06-10 |
| 12207888 | Magnetic tracking calibration via distortion correction for electromagnetic fields using inside-out tracking | Alec Duling, Syamprasad Karyattuparambil Rajagopalan | 2025-01-28 |
| 12066561 | Position tracking system and method using radio signals and inertial sensing | Edward L. Hill | 2024-08-20 |
| 11953349 | Reconfigurable transmitter array for electromagnetic tracking systems | — | 2024-04-09 |
| 11900778 | System for improving safety in schools | John Thomas Scully, Jr., Lee Bryan, Patricia Lynn Scott, Vladimir F. Kogan | 2024-02-13 |
| 11604057 | Calibrating a magnetic transmitter | Charles Robertson, Joseph Bruce Durfee | 2023-03-14 |
| 11360161 | Compensating for distortion in an electromagnetic tracking system | Kenji Fujioka | 2022-06-14 |
| 11340311 | Determining position and orientation from a Helmholtz device | — | 2022-05-24 |
| 11175375 | Position tracking system and method using radio signals and inertial sensing | Edward L. Hill | 2021-11-16 |
| 10948278 | Calibrating a magnetic sensor | Charles Robertson | 2021-03-16 |
| 10883812 | Calibrating a magnetic transmitter | Charles Robertson, Joseph Bruce Durfee | 2021-01-05 |
| 10779892 | Tracking a cylindrical opening | Nikolai Mikuszeit, Christian Schilling, Olaf Zerres, Georg Brunner, Stefan Kirsch +2 more | 2020-09-22 |
| 10605904 | Systems and methods of wireless position tracking | Guohua Min | 2020-03-31 |
| 10534067 | Radio frequency communication system | Yi Cao | 2020-01-14 |
| 10416276 | Position tracking system and method using radio signals and inertial sensing | Edward L. Hill | 2019-09-17 |
| 10338192 | Radio frequency communication system | Yi Cao | 2019-07-02 |
| 10234539 | Cycling reference multiplexing receiver system | Edward L. Hill | 2019-03-19 |
| 10180490 | Radio frequency communication system | Yi Cao | 2019-01-15 |
| 9945940 | Systems and methods of wireless position tracking | Guohua Min | 2018-04-17 |
| 9715805 | Wireless personal safety device | Jack T. Scully | 2017-07-25 |
| 9615235 | Wireless personal safety device | Jack T. Scully | 2017-04-04 |
| 9589448 | Autonomous safety and security device on an unmanned platform under command and control of a cellular phone | Lee Bryan, Patricia Lynn Scott, Vladimir F. Kogan, Wendy C. Scully, Jack T. Scully | 2017-03-07 |
| 8957812 | Position tracking system and method using radio signals and inertial sensing | Edward L. Hill | 2015-02-17 |
| 8942780 | DC magnetic-based position and orientation monitoring system for tracking medical instruments | Jack T. Scully | 2015-01-27 |
| 8228028 | Systems and methods for compensating for large moving objects in magnetic-tracking environments | — | 2012-07-24 |