Issued Patents All Time
Showing 25 most recent of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9030795 | Apparatus and method of adaptive electronic overload protection | Sandy Omar Jimenez, Engelbert Hetzmannseder | 2015-05-12 |
| 8436739 | Electrical switching apparatus including a trip coil open circuit test circuit and system including the same | William J. Murphy | 2013-05-07 |
| 8295016 | Circuit interrupter and receptacle including improved contact configuration | — | 2012-10-23 |
| 8004418 | Communication interface apparatus for an electrical distribution panel, and system and electrical distribution panel including the same | Engelbert Hetzmannseder, William J. Murphy | 2011-08-23 |
| 8004802 | Operational amplifier circuit and arc fault circuit interrupter including the same | — | 2011-08-23 |
| 7746605 | Arc fault circuit interrupter and method of detecting and interrupting a resistive series arc of a power circuit | Kevin L. Parker | 2010-06-29 |
| 7675721 | Circuit interrupter including a shunt wire current sensor and a processor having a thermal overload predictive function | — | 2010-03-09 |
| 7633728 | Arc fault circuit interrupter and method of parallel arc fault detection | Kevin L. Parker | 2009-12-15 |
| 7633736 | Circuit interrupter including nonvolatile memory storing cause-of-trip information | Thomas A. Domitrovich, Kevin L. Parker | 2009-12-15 |
| 7518840 | Electrical switching apparatus and receptacle including automatic miswiring protection | — | 2009-04-14 |
| 7486492 | Electrical switching apparatus including a second trip circuit responding to failure of a first trip circuit to provide a repetitive signal | — | 2009-02-03 |
| 7362552 | Arc fault circuit interrupter | Kevin L. Parker, Joseph C. Zuercher | 2008-04-22 |
| 7362553 | Arc fault circuit interrupter and method for inhibiting series arc protection based on dimmer phase angle | Kevin L. Parker | 2008-04-22 |
| 7359168 | Arc fault circuit interrupter and method for disabling series arc protection during current transients | Kevin L. Parker | 2008-04-15 |
| 7359167 | Corded leakage-current detection and interruption apparatus | — | 2008-04-15 |
| 7268989 | Arc fault circuit interrupter for a compressor load | Kevin L. Parker | 2007-09-11 |
| 7253996 | Method and arc fault circuit interrupter employing a hysteresis value for compressor rumble | Kevin L. Parker | 2007-08-07 |
| 7215520 | Circuit interrupter including arc fault test and/or ground fault test failure indicator | Thomas Edward Natili | 2007-05-08 |
| 7149066 | Fault detector for two line power distribution system and protection apparatus incorporating the same | Thomas Edward Natili | 2006-12-12 |
| 6850073 | Power circuit tester apparatus and method | Brendan Foley, Kevin L. Parker | 2005-02-01 |
| 6785104 | Low energy pulsing device and method for electrical system arc detection | David Tallman | 2004-08-31 |
| 6765390 | Diagnostic wiring verification tester | — | 2004-07-20 |
| 6744254 | Breaker failure annunciator system | Robert J. Clarey | 2004-06-01 |
| 6734682 | Testing device for detecting and locating arc faults in an electrical system | David Tallman, William J. Murphy | 2004-05-11 |
| 6724591 | Circuit interrupter employing a mechanism to open a power circuit in response to a resistor body burning open | Robert J. Clarey, Richard P. Sabol | 2004-04-20 |