Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12191076 | Solenoid assembly actuation using resonant frequency current controller circuit | — | 2025-01-07 |
| 11993953 | Power controller for a door lock and method of conserving power | David Corbin | 2024-05-28 |
| 11915869 | Solenoid assembly actuation using resonant frequency current controller circuit | — | 2024-02-27 |
| 11545289 | Solenoid assembly with included constant-current controller circuit | Brett L. Davis | 2023-01-03 |
| 11424061 | Solenoid assembly actuation using resonant frequency current controller circuit | — | 2022-08-23 |
| 11203890 | Reduced power consumption electromagnetic lock | Brett L. Davis | 2021-12-21 |
| 10964467 | Solenoid assembly with included constant-current controller circuit | Brett L. Davis | 2021-03-30 |
| 10815695 | Power controller for a door lock and method of conserving power | David Corbin | 2020-10-27 |
| 10573450 | Degauss circuit for use in an electronically actuated door lock | Brett L. Davis, Eric R. Anderson | 2020-02-25 |
| 10378242 | Constant-current controller for an inductive load | Brett L. Davis | 2019-08-13 |
| 9509163 | Power control circuit assembly for an electric door latch mechanism | David Corbin, Scott Sullivan, Brett L. Davis, Scott B. Lowder | 2016-11-29 |
| 5969499 | Controller for AC motor | — | 1999-10-19 |