Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10486646 | Mobile device for communicating and ranging with access control system for automatic functionality | Brent M. Ledvina, Sriram Hariharan | 2019-11-26 |
| 10361887 | Time of arrival estimation | Jahshan A. Bhatti, Brent M. Ledvina, Wei Zhang, Chiu Ngok E. Wong | 2019-07-23 |
| 10285013 | Enhanced automotive passive entry | Brent M. Ledvina, Robert Mayor, William J. Bencze, Alejandro J. Marquez, Shang-Te Yang +3 more | 2019-05-07 |