Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11217987 | Arc suppression in circuit protective devices | John J. Shea | 2022-01-04 |
| 10637383 | Power factor correction capacitor wear detection | Richard Karl Weiler, Benjamin W. Edwards, Alan E. Freeman, Kevin M. Jefferies, Matthew L. White | 2020-04-28 |
| 10511238 | Temperature-based diagnostics method for a starter island | Kevin M. Jefferies, Benjamin W. Edwards, Matthew L. White, Alan E. Freeman, Richard Karl Weiler +1 more | 2019-12-17 |
| 9391441 | Zone selective interlocking for optical flash detection suppression | John Kenneth Mackenzie, IV | 2016-07-12 |
| 9373980 | Full-duplex signaling for arc event protection | John Kenneth Mackenzie, IV | 2016-06-21 |
| 8964344 | Circuit breaker signaling system for control of an arc fault detection system | Richard Gerhard Spangenberg | 2015-02-24 |
| 7680561 | Method of facilitating communications across open circuit breaker contacts | Barry Rodgers, Andy A. Haun, Robert Dwulet, Mark Kocher, Alexander Filippenko +3 more | 2010-03-16 |
| 7180759 | Push-pull inverter with snubber energy recovery | Mark Kocher, John Kenneth Mackenzie, IV | 2007-02-20 |
| 6433987 | Protected and printed wiring board and method of making same | — | 2002-08-13 |
| 6184464 | Protective containment apparatus for potted electronic circuits | Michael Gerlach | 2001-02-06 |
| 5170310 | Fail-resistant solid state interruption system | George H. Studtmann, Donald H. Ward, James V. Fixemer | 1992-12-08 |
| 4308491 | Automatic fault protection system for power recovery control | F. Carl Joyner, Jr., Richard W. Roof, Kenneth Stephen Berton | 1981-12-29 |