Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416671 | Switchgear ground and test device having first and second sets of grounding bars and ground shoe assembly | — | 2025-09-16 |
| 12249469 | Circuit breaker having vacuum interrupters and single-phase control with magnetic actuators and associated method | Patrick R. Fischer-Carne | 2025-03-11 |
| 12046431 | Medium-voltage switchgear system having single phase breaker control | Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Rahul Pawar, Haoning Liang | 2024-07-23 |
| 12027830 | Switchgear system having chain driven circuit breaker and associated methods | Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Rahul Pawar, Haoning Liang | 2024-07-02 |
| 12027829 | Switchgear system having translatable and rotatable truck and associated method | Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Rahul Pawar, Haoning Liang | 2024-07-02 |
| 12025665 | Switchgear ground and test device having interchangeable grounding bars | Patrick R. Fischer-Carne | 2024-07-02 |
| 11762020 | Switchgear ground and test device having interchangeable grounding bars | Patrick R. Fischer-Carne | 2023-09-19 |
| 11757265 | Switchgear system having translatable and rotatable truck and associated method | Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Rahul Pawar, Haoning Liang | 2023-09-12 |
| 11742638 | Switchgear system having contact arm assembly for switchgear circuit breaker | Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Rahul Pawar, Haoning Liang | 2023-08-29 |
| 11742639 | Switchgear system having truck driven shutter mechanism | Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Rahul Pawar, Haoning Liang | 2023-08-29 |
| 11735893 | Switchgear system having chain driven circuit breaker and associated methods | Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Rahul Pawar, Haoning Liang | 2023-08-22 |
| 11735385 | Medium-voltage switchgear system having single phase breaker control | Patrick R. Fischer-Carne, Daniel C. Davis, Guillermo Alvelo, Jr., Rahul Pawar, Haoning Liang | 2023-08-22 |
| 11387066 | Cutout mounted recloser | Patrick R. Fischer-Carne, Luciano Di Maio | 2022-07-12 |
| 10971317 | Mechanical closing of a current interrupter | Patrick R. Fischer-Carne, Luciano DiMaio | 2021-04-06 |
| 9490612 | Switchgear manual control plug racking interlock structure | Alessandro Bonfanti, Amar G. Kini | 2016-11-08 |
| 7506796 | Mail delivery notification device | — | 2009-03-24 |
| 6046675 | Mail delivery indicator device | — | 2000-04-04 |