Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12176171 | Single passive gate-driver for series connected power devices in DC circuit breaker applications | Jian Liu, Lakshmi Ravi, Dong Dong, Rolando Burgos | 2024-12-24 |
| 12094669 | Actuator movement detector for medium and high voltage switches having a primary actuator in series with a secondary actuator | Steven Z. Chen, Andrew L. Gottschalk, Andy Lee Schroedermeier, Hongbin Wang | 2024-09-17 |
| 11552468 | Electrical device with power quality event protection and associated method | Charles John Luebke, Birger Pahl | 2023-01-10 |
| 10910821 | Electrical device with power quality event protection and associated method | Charles John Luebke, Birger Pahl | 2021-02-02 |
| 10666036 | Arc fault detection system | Robert Davis, Jason Kohei Okerman, Sandy Omar Jimenez | 2020-05-26 |
| 10658834 | Receptacle, circuit protection system, and circuit interrupter with over-temperature detection | Xin Zhou, Nilesh Ankush Kadam, Abhijeet Rathi | 2020-05-19 |
| 10622169 | Circuit interrupter and receptacle with temperature based trip | Xin Zhou | 2020-04-14 |
| 10228407 | Arc fault circuit interrupter detector systems including super regenerative high frequency receiver | David McClanahan, Charles John Luebke | 2019-03-12 |
| 10060964 | Arc fault circuit interrupter detector systems including super regenerative high frequency receiver | David McClanahan, Charles John Luebke | 2018-08-28 |
| 10003185 | Electrical device with power quality event protection and associated method | Charles John Luebke, Birger Pahl | 2018-06-19 |
| 9797940 | Arc fault detection system and method and circuit interrupter employing same | David Kolker, Chaitanya Bhalwankar, Birger Pahl, Archit Agarwal | 2017-10-24 |
| 9797941 | Arc fault detection system and method and circuit interrupter employing same | David Kolker, Chaitanya Bhalwankar, Birger Pahl, Archit Agarwal | 2017-10-24 |
| 9768605 | Arc fault detection system and method and circuit interrupter employing same | David Kolker, Chaitanya Bhalwankar, Birger Pahl, Archit Agarwal | 2017-09-19 |
| 9711309 | Relay including processor providing control and/or monitoring | James Michael McCormick, Patrick Wellington Mills | 2017-07-18 |
| 9651587 | Apparatus including electrodes, a rectifier or circuit, and an illuminated or non-illuminated indicator for visual indication of energized electrical conductors | John A. Kovacich, Carl Anderson, John Trublowski | 2017-05-16 |
| 9612267 | Arc fault detection system and method and circuit interrupter employing same | David Kolker, Chaitanya Bhalwankar, Birger Pahl, Archit Agarwal | 2017-04-04 |
| 9042073 | Electrical switching apparatus with embedded arc fault protection and system employing same | Patrick Wellington Mills, James Michael McCormick, Richard G. Benshoff | 2015-05-26 |
| 7460344 | Direct current and battery disconnect apparatus | Jerome K. Hastings, Birger Pahl, Susan A. Glowinska, Mark G. Solveson, James R. Sumara +3 more | 2008-12-02 |
| 7280338 | Power supply circuit, back-pack power supply module and circuit interrupter including the same | Mark A. Juds, Joseph C. Engel, Ian T. Wallace | 2007-10-09 |
| 7161775 | Arc fault circuit breaker and apparatus for detecting wet track arc fault | — | 2007-01-09 |
| 7035067 | Apparatus for detecting coil failure in an actuating solenoid of an electrical power switch | Michael Walz | 2006-04-25 |
| 6813131 | Circuit breaker, trip assembly, bimetal compensation circuit and method including compensation for bimetal temperature coefficient | — | 2004-11-02 |
| 6744260 | Tester for a plurality of circuit breakers having a range of rated currents and multiple trip functions | Michael Walz, James Michael McCormick | 2004-06-01 |
| 6709240 | Method and apparatus of detecting low flow/cavitation in a centrifugal pump | Russell P. Schuchmann | 2004-03-23 |
| 6650515 | Circuit breaker including power supply monitor circuit to disable a trip mechanism | — | 2003-11-18 |