William J. Murphy

Person

Cranberry Township, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electrical switching apparatus including a trip coil open circuit t...
- Patent number 8,436,739
- Issue date May 7, 2013
- Eaton Corporation
- Robert T. Elms
- G01 - MEASURING TESTING
Information Patent Grant
Communication interface apparatus for an electrical distribution pa...
- Patent number 8,004,418
- Issue date Aug 23, 2011
- Eaton Corporation
- Engelbert Hetzmannseder
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Home system, method and wireless node employing non-physical config...
- Patent number 7,504,940
- Issue date Mar 17, 2009
- Eaton Corporation
- Charles J. Luebke
- G08 - SIGNALLING
Information Patent Grant
Testing device for detecting and locating arc faults in an electric...
- Patent number 6,734,682
- Issue date May 11, 2004
- Eaton Corporation
- David M. Tallman
- G01 - MEASURING TESTING
Information Patent Grant
Reliable fault tolerant power supply for a protective relay
- Patent number 5,959,819
- Issue date Sep 28, 1999
- Eaton Corporation
- Richard Arthur Johnson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electrical switching apparatus with digital trip unit and automatic...
- Patent number 5,428,495
- Issue date Jun 27, 1995
- Eaton Corporation
- William J. Murphy
- G01 - MEASURING TESTING
Information Patent Grant
Sure chip plus
- Patent number 5,270,898
- Issue date Dec 14, 1993
- Westinghouse Electric Corp.
- Robert T. Elms
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Circuit breaker with rating plug having memory
- Patent number 4,958,252
- Issue date Sep 18, 1990
- Westinghouse Electric Corp.
- William J. Murphy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Solid-state trip unit for DC circuit breakers
- Patent number 4,956,741
- Issue date Sep 11, 1990
- Westinghouse Electric Corp.
- William J. Murphy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker with over-temperature protection and low error I.su...
- Patent number 4,910,631
- Issue date Mar 20, 1990
- Westinghouse Electric Corp.
- William J. Murphy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker having a direct current measuring shunt
- Patent number 4,743,875
- Issue date May 10, 1988
- Westinghouse Electric Corp.
- William J. Murphy
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRICAL SWITCHING APPARATUS INCLUDING A TRIP COIL OPEN CIRCUIT T...
- Publication number 20100060468
- Publication date Mar 11, 2010
- ROBERT T. ELMS
- G01 - MEASURING TESTING
Information Patent Application
COMMUNICATION INTERFACE APPARATUS FOR AN ELECTRICAL DISTRIBUTION PA...
- Publication number 20100060469
- Publication date Mar 11, 2010
- Engelbert Hetzmannseder
- G01 - MEASURING TESTING
Information Patent Application
Home system, method and wireless node employing non-physical config...
- Publication number 20060197660
- Publication date Sep 7, 2006
- EATON CORPORATION
- Charles J. Luebke
- G08 - SIGNALLING
Information Patent Application
Testing device for detecting and locating arc faults in an electric...
- Publication number 20030169051
- Publication date Sep 11, 2003
- David M. Tallman
- G01 - MEASURING TESTING

William J. Murphy

Person

Patents Grantslast 30 patents

Electrical switching apparatus including a trip coil open circuit t...

Communication interface apparatus for an electrical distribution pa...

Home system, method and wireless node employing non-physical config...

Testing device for detecting and locating arc faults in an electric...

Reliable fault tolerant power supply for a protective relay

Electrical switching apparatus with digital trip unit and automatic...

Sure chip plus

Circuit breaker with rating plug having memory

Solid-state trip unit for DC circuit breakers

Circuit breaker with over-temperature protection and low error I.su...

Circuit breaker having a direct current measuring shunt

Patents Applicationslast 30 patents

ELECTRICAL SWITCHING APPARATUS INCLUDING A TRIP COIL OPEN CIRCUIT T...

COMMUNICATION INTERFACE APPARATUS FOR AN ELECTRICAL DISTRIBUTION PA...

Home system, method and wireless node employing non-physical config...

Testing device for detecting and locating arc faults in an electric...