| Patent | Date |
|---|
String And System Employing Direct Current Electrical Generating Modules And A Number Of String Protectors
App 20160181781 - LUEBKE; CHARLES J. ; et al. | 2016-06-23 |
Protection, monitoring or indication apparatus for a direct current electrical generating apparatus or a plurality of strings
Grant 8,837,097 - Zuercher , et al. September 16, 2 | 2014-09-16 |
Direct current arc fault circuit interrupter, direct current arc fault detector, noise blanking circuit for a direct current arc fault circuit interrupter, and method of detecting arc faults
Grant 8,218,274 - Hastings , et al. July 10, 2 | 2012-07-10 |
Protection, Monitoring Or Indication Apparatus For A Direct Current Electrical Generating Apparatus Or A Plurality Of Strings
App 20110301772 - ZUERCHER; JOSEPH C. ; et al. | 2011-12-08 |
Power distribution system and electrical switching apparatus employing a filter trap circuit to provide arc fault trip coordination
Grant 8,040,644 - Hastings , et al. October 18, 2 | 2011-10-18 |
Direct Current Arc Fault Circuit Interrupter, Direct Current Arc Fault Detector, Noise Blanking Circuit For A Direct Current Arc Fault Circuit Interrupter, And Method Of Detecting Arc Faults
App 20110141644 - Hastings; Jerome K. ; et al. | 2011-06-16 |
String And System Employing Direct Current Electrical Generating Modules And A Number Of String Protectors
App 20110090607 - LUEBKE; CHARLES J. ; et al. | 2011-04-21 |
Power Distribution System And Electrical Switching Apparatus Employing A Filter Trap Circuit To Provide Arc Fault Trip Coordination
App 20100149700 - Hastings; Jerome K. ; et al. | 2010-06-17 |
Direct current and battery disconnect apparatus
Grant 7,460,344 - Hastings , et al. December 2, 2 | 2008-12-02 |
Electrical switching apparatus and method employing acoustic and current signals to distinguish between parallel and series arc faults
Grant 7,403,129 - Zhou , et al. July 22, 2 | 2008-07-22 |
Direct Current And Battery Disconnect Apparatus
App 20080143461 - HASTINGS; JEROME K. ; et al. | 2008-06-19 |
Arc fault detector responsive to patterns in interval to interval change in integrated sensed current values
Grant 7,349,188 - Zuercher , et al. March 25, 2 | 2008-03-25 |
Apparatus for testing an arc fault circuit interrupter
Grant 7,307,429 - Parker , et al. December 11, 2 | 2007-12-11 |
Electrical switching apparatus and method employing acoustic and current signals to distinguish between parallel and series arc faults
App 20070263329 - Zhou; Xin ; et al. | 2007-11-15 |
Temperature compensating integrated anti-differential current sensing system
Grant 7,259,546 - Hastings , et al. August 21, 2 | 2007-08-21 |
Integrated anti-differential current sensing system
Grant 7,250,748 - Hastings , et al. July 31, 2 | 2007-07-31 |
Magnetic flux concentrator anti-differential current sensing topology
Grant 7,157,898 - Hastings , et al. January 2, 2 | 2007-01-02 |
Magnetic Flux Concentrator Anti-differential Current Sensor
App 20060284613 - Hastings; Jerome K. ; et al. | 2006-12-21 |
Electrical switching apparatus and method including fault detection employing acoustic signature
Grant 7,148,696 - Zhou , et al. December 12, 2 | 2006-12-12 |
Arc fault detector responsive to patterns in interval to interval change in integrated sensed current values
App 20060274460 - Zuercher; Joseph C. ; et al. | 2006-12-07 |
Electrical switching apparatus and method including fault detection employing acoustic signature
App 20060164097 - Zhou; Xin ; et al. | 2006-07-27 |
Magnetic Flux Concentrator Current Sensing Topology
App 20050073295 - Hastings, Jerome K. ; et al. | 2005-04-07 |
System And Method For Current Sensing Using Anti-differential, Error Correcting Current Sensing
App 20050073292 - Hastings, Jerome K. ; et al. | 2005-04-07 |
Integrated Anti-differential Current Sensing System
App 20050073293 - Hastings, Jerome K. ; et al. | 2005-04-07 |
Detection of arcing in dc electrical systems
App 20040027749 - Zuercher, Joseph C. ; et al. | 2004-02-12 |
Device for sensing electrical current and housing therefor
Grant 6,642,704 - Hastings , et al. November 4, 2 | 2003-11-04 |
Current sensor assembly
App 20030062886 - Hastings, Jerome K. ; et al. | 2003-04-03 |
Method and apparatus for detecting and suppressing a parallel ARC fault
App 20030063420 - Pahl, Birger ; et al. | 2003-04-03 |
Electronic control for 3-wire DC coils
Grant 5,510,951 - Briedis , et al. April 23, 1 | 1996-04-23 |
Current transformer using a laminated toroidal core structure and a lead frame
Grant 5,430,613 - Hastings , et al. July 4, 1 | 1995-07-04 |
Bypass contactor for solid state motor starters
Grant 5,337,214 - Lindsey , et al. August 9, 1 | 1994-08-09 |
Electrical contactor employing a rotary disc
Grant 5,319,167 - Juds , et al. June 7, 1 | 1994-06-07 |
Arc detector transducer using an E and B field sensor
Grant 5,206,596 - Beihoff , et al. April 27, 1 | 1993-04-27 |
Field sensing arc detection
Grant 5,185,685 - Tennies , et al. February 9, 1 | 1993-02-09 |
Proximity detector employing magneto resistive sensor in the central magnetic field null of a toroidal magnet
Grant 4,857,841 - Hastings , et al. August 15, 1 | 1989-08-15 |
Magneto resistive current sensor with improved fidelity
Grant 4,857,837 - Baran , et al. August 15, 1 | 1989-08-15 |
MRS current sensor
Grant 4,841,235 - Hastings , et al. June 20, 1 | 1989-06-20 |
Current sensor for universal application
Grant 4,791,361 - Beihoff , et al. December 13, 1 | 1988-12-13 |
Residential circuit breaker with one piece slot motor
Grant 4,546,337 - Petrie , et al. October 8, 1 | 1985-10-08 |
Residential circuit breaker with combination slot motor and arc chute
Grant 4,546,336 - Petrie , et al. October 8, 1 | 1985-10-08 |
High speed electromagnetic mechanical switch
Grant 4,521,757 - Hastings , et al. June 4, 1 | 1985-06-04 |
Electrothermally actuated switch
Grant 4,520,336 - Hastings , et al. May 28, 1 | 1985-05-28 |
High speed reciprocal electromagnetic actuator with cancelled retarding-flux
Grant 4,479,162 - Offutt , et al. October 23, 1 | 1984-10-23 |
Snap-in bushing electric switch including a frame with integral back-up elements having panel-engaging ramped riser bars
Grant 4,139,755 - Hastings , et al. February 13, 1 | 1979-02-13 |
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