Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341323 | Apparatus and method for drill motor racking of switchgear | Russell Richard Safreed, III, Paul Blake | 2025-06-24 |
| 10804057 | Method for replacement of mercury switches in a switchgear with alternative switch types | — | 2020-10-13 |
| 10712312 | Flexible magnetic field coil for measuring ionic quantity | — | 2020-07-14 |
| 10670667 | Wearable partial discharge detector | — | 2020-06-02 |
| 10566772 | Drive unit for circuit breakers, switchgear, and motor control centers | David Walterscheid, Jonathan W. Whitney, Ashley Ledbetter McWhorter | 2020-02-18 |
| 10566158 | Method for reconditioning of vacuum interrupters | — | 2020-02-18 |
| 10345141 | System and method for vibration analysis | — | 2019-07-09 |
| 10103522 | Method for remote installation or removal of circuit breakers | — | 2018-10-16 |
| 10036727 | System and method to predict a usable life of a vacuum interrupter in the field | — | 2018-07-31 |
| 9952178 | Method to predict a usable life of a vacuum interrupter in the field | — | 2018-04-24 |
| 9797865 | Electromagnetic test device to predict a usable life of a vacuum interrupter in the field | — | 2017-10-24 |
| 9759773 | System and method to predict a usable life of a vacuum interrupter in the field | — | 2017-09-12 |
| 9413144 | Portable racking tool for electric equipment replacement | Ashley Sue Ledbetter | 2016-08-09 |
| 9335378 | Flexible magnetic field coil for measuring ionic quantity | — | 2016-05-10 |
| 9275813 | Remote racking tool | — | 2016-03-01 |
| 9086447 | Portable circuit breaker test and control system | Jerod Cole Day | 2015-07-21 |
| 9031795 | Electromagnetic test device to predict a usable life of a vacuum interrupter in the field | — | 2015-05-12 |
| 9021686 | Portable racking tool for electric equipment replacement | Ashley Sue Ledbetter | 2015-05-05 |
| 9026375 | Method to predict a usable life of a vacuum interrupter in the field | — | 2015-05-05 |
| 8896162 | Device for installing and/or removing components from electrical equipment | — | 2014-11-25 |
| 8671556 | Remote racking tool | — | 2014-03-18 |
| 8519660 | Portable racking tool for electric equipment replacement and method for replacing electrical components | Ashley Sue Ledbetter | 2013-08-27 |
| 8466584 | Portable charge close trip device | Ashley Sue Ledbetter | 2013-06-18 |
| 8390975 | Portable motorized frame remote racking tool | Ashley Sue Ledbetter | 2013-03-05 |
| 8325078 | Remote switch operator controller | Ashley Sue Ledbetter | 2012-12-04 |