John A. Wafer

Person

Monroeville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Current throttle technique
- Patent number 5,268,661
- Issue date Dec 7, 1993
- Westinghouse Electric Corp.
- Kurt A. Grunert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Miniature circuit breaker
- Patent number 5,196,815
- Issue date Mar 23, 1993
- Westinghouse Electric Corp.
- Yun-Ko N. Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Phase sensitivity
- Patent number 5,193,043
- Issue date Mar 9, 1993
- Westinghouse Electric Corp.
- Kurt A. Grunert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
"E" frame pancake design
- Patent number 5,119,054
- Issue date Jun 2, 1992
- Westinghouse Electric Corp.
- Kurt A. Grunert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with dual function electromagnetic tripping mechanism
- Patent number 5,089,797
- Issue date Feb 18, 1992
- Westinghouse Electric Corp.
- Kurt A. Grunert
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter apparatus with an integral trip curve display
- Patent number 4,752,853
- Issue date Jun 21, 1988
- Westinghouse Electric Corp.
- Joseph J. Matsko
- G05 - CONTROLLING REGULATING
Information Patent Grant
Integral circuit interrupter with separable modules
- Patent number 4,680,562
- Issue date Jul 14, 1987
- Westinghouse Electric Corp.
- Walter V. Bratkowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modular integral circuit interrupter
- Patent number 4,660,009
- Issue date Apr 21, 1987
- Westinghouse Electric Corp.
- John A. Wafer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker with series double break contact s...
- Patent number 4,656,446
- Issue date Apr 7, 1987
- Westinghouse Electric Corp.
- Yun-Ko N. Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting solenoid operated circuit breaker
- Patent number 4,654,614
- Issue date Mar 31, 1987
- Westinghouse Electric Corp.
- Yun-Ko N. Chien
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Remotely controlled solenoid operated circuit breaker
- Patent number 4,625,190
- Issue date Nov 25, 1986
- Westinghouse Electric Corp.
- John A. Wafer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical stab connecting means utilizing eddy current electromagn...
- Patent number 4,445,732
- Issue date May 1, 1984
- Westinghouse Electric Corp.
- John A. Wafer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter with overtemperature trip device
- Patent number 4,377,837
- Issue date Mar 22, 1983
- Westinghouse Electric Corp.
- Joseph J. Matsko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker with alarm
- Patent number 4,358,810
- Issue date Nov 9, 1982
- Westinghouse Electric Corp.
- John A. Wafer
- G08 - SIGNALLING
Information Patent Grant
Circuit interrupter with multiple display and parameter entry means
- Patent number 4,351,013
- Issue date Sep 21, 1982
- Westinghouse Electric Corp.
- Joseph J. Matsko
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit interrupter with digital trip unit and optically-coupled da...
- Patent number 4,338,647
- Issue date Jul 6, 1982
- Westinghouse Electric Corp.
- John T. Wilson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit breaker with stored energy toggle-lock structure
- Patent number 4,336,516
- Issue date Jun 22, 1982
- Westinghouse Electric Corp.
- Walter V. Bratkowski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter with energy management functions
- Patent number 4,335,437
- Issue date Jun 15, 1982
- Westinghouse Electric Corp.
- John T. Wilson
- G01 - MEASURING TESTING
Information Patent Grant
Circuit interrupter with remote indicator and power supply
- Patent number 4,335,413
- Issue date Jun 15, 1982
- Westinghouse Electric Corp.
- Joseph C. Engel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit interrupter with digital trip unit and power supply
- Patent number 4,331,999
- Issue date May 25, 1982
- Westinghouse Electric Corp.
- Joseph C. Engel
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dual arcing contacts for circuit breaker
- Patent number 4,309,580
- Issue date Jan 5, 1982
- Westinghouse Electric Corp.
- John A. Wafer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker with current carrying conductor system utilizing ed...
- Patent number 4,255,636
- Issue date Mar 10, 1981
- Westinghouse Electric Corp.
- John A. Wafer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker
- Patent number 4,255,732
- Issue date Mar 10, 1981
- Westinghouse Electric Corp.
- John A. Wafer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit interrupter with pivoting contact arm having a clinch-type...
- Patent number 4,245,203
- Issue date Jan 13, 1981
- Westinghouse Electric Corp.
- John A. Wafer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker utilizing improved current carrying conductor system
- Patent number 4,240,053
- Issue date Dec 16, 1980
- Westinghouse Electric Corp.
- Hugh A. Nelson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circuit breaker utilizing improved arc chambers
- Patent number 4,229,630
- Issue date Oct 21, 1980
- Westinghouse Electric Corp.
- John A. Wafer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker with pivoting contact arm
- Patent number 4,227,161
- Issue date Oct 7, 1980
- Westinghouse Electric Corp.
- Miguel B. Yamat
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker with integral magnetic drive devic...
- Patent number 4,220,934
- Issue date Sep 2, 1980
- Westinghouse Electric Corp.
- John A. Wafer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current limiting circuit breaker with high speed magnetic trip device
- Patent number 4,220,935
- Issue date Sep 2, 1980
- Westinghouse Electric Corp.
- John A. Wafer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integral motor controller
- Patent number 4,077,026
- Issue date Feb 28, 1978
- Westinghouse Electric Corporation
- Paul G. Slade
- H01 - BASIC ELECTRIC ELEMENTS

John A. Wafer

Person

Patents Grantslast 30 patents

Current throttle technique

Miniature circuit breaker

Phase sensitivity

"E" frame pancake design

Circuit breaker with dual function electromagnetic tripping mechanism

Circuit interrupter apparatus with an integral trip curve display

Integral circuit interrupter with separable modules

Modular integral circuit interrupter

Current limiting circuit breaker with series double break contact s...

Current limiting solenoid operated circuit breaker

Remotely controlled solenoid operated circuit breaker

Electrical stab connecting means utilizing eddy current electromagn...

Circuit interrupter with overtemperature trip device

Circuit breaker with alarm

Circuit interrupter with multiple display and parameter entry means

Circuit interrupter with digital trip unit and optically-coupled da...

Circuit breaker with stored energy toggle-lock structure

Circuit interrupter with energy management functions

Circuit interrupter with remote indicator and power supply

Circuit interrupter with digital trip unit and power supply

Dual arcing contacts for circuit breaker

Circuit breaker with current carrying conductor system utilizing ed...

Current limiting circuit breaker

Circuit interrupter with pivoting contact arm having a clinch-type...

Circuit breaker utilizing improved current carrying conductor system

Circuit breaker utilizing improved arc chambers

Current limiting circuit breaker with pivoting contact arm

Current limiting circuit breaker with integral magnetic drive devic...

Current limiting circuit breaker with high speed magnetic trip device

Integral motor controller