Raymond W. Mackenzie

Person

Baldwin, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Plug-in multifunction tester for AC electrical distribution system
- Patent number 6,072,317
- Issue date Jun 6, 2000
- Eaton Corporation
- Raymond Warren Mackenzie
- G01 - MEASURING TESTING
Information Patent Grant
Circuit breaker responsive to repeated in-rush currents produced by...
- Patent number 6,057,997
- Issue date May 2, 2000
- Eaton Corporation
- Raymond W. MacKenzie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Test circuit for verifying operation of an arc fault detector
- Patent number 5,969,920
- Issue date Oct 19, 1999
- Eaton Corporation
- Raymond Warren Mackenzie
- G01 - MEASURING TESTING
Information Patent Grant
Ground fault electrical switching apparatus for coordinating trippi...
- Patent number 5,969,921
- Issue date Oct 19, 1999
- Eaton Corporation
- John A. Wafer
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low cost apparatus for detecting arcing faults and circuit breaker...
- Patent number 5,963,405
- Issue date Oct 5, 1999
- Eaton Corporation
- Joseph C. Engel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker responsive to repeated in-rush currents produced by...
- Patent number 5,940,256
- Issue date Aug 17, 1999
- Eaton Corporation
- Raymond W. MacKenzie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for envelope detection of low current arcs
- Patent number 5,818,237
- Issue date Oct 6, 1998
- Eaton Corporation
- Joseph C. Zuercher
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arc fault detector with limiting of sensed signal to shape response...
- Patent number 5,815,352
- Issue date Sep 29, 1998
- Eaton Corporation
- Raymond Warren Mackenzie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arcing fault detector with multiple channel sensing and circuit bre...
- Patent number 5,805,397
- Issue date Sep 8, 1998
- Eaton Corporation
- Raymond Warren MacKenzie
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for detecting and responding to series arcs in AC electri...
- Patent number 5,726,577
- Issue date Mar 10, 1998
- Eaton Corporation
- Joseph C. Engel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Low cost apparatus for detecting arcing faults and circuit breaker...
- Patent number 5,691,869
- Issue date Nov 25, 1997
- Eaton Corporation
- Joseph C. Engel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor starter with dual-slope integrator
- Patent number 5,579,194
- Issue date Nov 26, 1996
- Eaton Corporation
- Raymond W. MacKenzie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit interrupter with cause for trip indication
- Patent number 5,546,266
- Issue date Aug 13, 1996
- Eaton Corporation
- Raymond W. Mackenzie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker using bimetal of thermal-magnetic trip to sense cur...
- Patent number 5,519,561
- Issue date May 21, 1996
- Eaton Corporation
- Stephen A. Mrenna
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Common alarm system for a plurality of circuit interrupters
- Patent number 5,493,278
- Issue date Feb 20, 1996
- Eaton Corporation
- Raymond W. Mackenzie
- G08 - SIGNALLING
Information Patent Grant
Self testing circuit breaker ground fault and sputtering arc trip unit
- Patent number 5,459,630
- Issue date Oct 17, 1995
- Eaton Corporation
- Raymond W. MacKenzie
- G01 - MEASURING TESTING
Information Patent Grant
Ground fault circuit interrupter with immunity to wide band noise
- Patent number 5,420,740
- Issue date May 30, 1995
- Eaton Corporation
- Raymond W. MacKenzie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker with protection against sputtering arc faults
- Patent number 5,307,230
- Issue date Apr 26, 1994
- Westinghouse Electric Corp.
- Raymond W. MacKenzie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic circuit breaker with protection against sputtering arc f...
- Patent number 5,224,006
- Issue date Jun 29, 1993
- Westinghouse Electric Corp.
- Raymond W. MacKenzie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Limiter circuit with means to eliminate offset and an optional sele...
- Patent number 5,166,632
- Issue date Nov 24, 1992
- Westinghouse Electric Corp.
- Raymond W. MacKenzie
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Electronic circuit for measuring electrical energy
- Patent number 4,663,587
- Issue date May 5, 1987
- Westinghouse Electric Corp.
- Raymond W. Mackenzie
- G01 - MEASURING TESTING
Information Patent Grant
Electronic circuit for measuring AC electrical energy
- Patent number 4,596,951
- Issue date Jun 24, 1986
- Westinghouse Electric Corp.
- Theodore M. Heinrich
- G01 - MEASURING TESTING
Information Patent Grant
Pulse width modulator for electronic watthour metering
- Patent number 4,591,810
- Issue date May 27, 1986
- Westinghouse Electric Corp.
- Raymond W. Mackenzie
- G05 - CONTROLLING REGULATING
Information Patent Grant
Rotor overtemperature protection for electric motors
- Patent number 4,114,077
- Issue date Sep 12, 1978
- Westinghouse Electric Corp.
- Robert M. Oates
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Frequency controlled induction cooking apparatus
- Patent number 4,085,300
- Issue date Apr 18, 1978
- White-Westinghouse Corporation, Inc.
- Raymond W. MacKenzie
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Raymond W. Mackenzie

Person

Patents Grantslast 30 patents

Plug-in multifunction tester for AC electrical distribution system

Circuit breaker responsive to repeated in-rush currents produced by...

Test circuit for verifying operation of an arc fault detector

Ground fault electrical switching apparatus for coordinating trippi...

Low cost apparatus for detecting arcing faults and circuit breaker...

Circuit breaker responsive to repeated in-rush currents produced by...

Apparatus for envelope detection of low current arcs

Arc fault detector with limiting of sensed signal to shape response...

Arcing fault detector with multiple channel sensing and circuit bre...

Apparatus for detecting and responding to series arcs in AC electri...

Low cost apparatus for detecting arcing faults and circuit breaker...

Motor starter with dual-slope integrator

Circuit interrupter with cause for trip indication

Circuit breaker using bimetal of thermal-magnetic trip to sense cur...

Common alarm system for a plurality of circuit interrupters

Self testing circuit breaker ground fault and sputtering arc trip unit

Ground fault circuit interrupter with immunity to wide band noise

Circuit breaker with protection against sputtering arc faults

Electronic circuit breaker with protection against sputtering arc f...

Limiter circuit with means to eliminate offset and an optional sele...

Electronic circuit for measuring electrical energy

Electronic circuit for measuring AC electrical energy

Pulse width modulator for electronic watthour metering

Rotor overtemperature protection for electric motors

Frequency controlled induction cooking apparatus