P

Inventor

WAFER JOHN A

51 patents
⚠️ This page may combine multiple inventors who share the name “WAFER JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WESTINGHOUSE ELECTRIC CORP

39 patents
US4752853AJun 21, 1988

Circuit interrupter apparatus with an integral trip curve display

WESTINGHOUSE ELECTRIC CORP99 citations96
US4377837AMar 22, 1983

Circuit interrupter with overtemperature trip device

WESTINGHOUSE ELECTRIC CORP68 citations96
US4351013ASep 21, 1982

Circuit interrupter with multiple display and parameter entry means

WESTINGHOUSE ELECTRIC CORP67 citations96
US4335437AJun 15, 1982

Circuit interrupter with energy management functions

WESTINGHOUSE ELECTRIC CORP66 citations96
US4255732AMar 10, 1981

Current limiting circuit breaker

WESTINGHOUSE ELECTRIC CORP114 citations95
US4660009AApr 21, 1987

Modular integral circuit interrupter

WESTINGHOUSE ELECTRIC CORP29 citations93
US4445732AMay 1, 1984

Electrical stab connecting means utilizing eddy current electromagnetic repulsion

WESTINGHOUSE ELECTRIC CORP33 citations93
US4338647AJul 6, 1982

Circuit interrupter with digital trip unit and optically-coupled data input/output system

WESTINGHOUSE ELECTRIC CORP31 citations93
US4331999AMay 25, 1982

Circuit interrupter with digital trip unit and power supply

WESTINGHOUSE ELECTRIC CORP34 citations93
US4229630AOct 21, 1980

Circuit breaker utilizing improved arc chambers

WESTINGHOUSE ELECTRIC CORP32 citations93
US4680562AJul 14, 1987

Integral circuit interrupter with separable modules

WESTINGHOUSE ELECTRIC CORP40 citations92
US4656446AApr 7, 1987

Current limiting circuit breaker with series double break contact system per pole

WESTINGHOUSE ELECTRIC CORP44 citations92
US4625190ANov 25, 1986

Remotely controlled solenoid operated circuit breaker

WESTINGHOUSE ELECTRIC CORP32 citations92
US4358810ANov 9, 1982

Circuit breaker with alarm

WESTINGHOUSE ELECTRIC CORP35 citations92
US4220934ASep 2, 1980

Current limiting circuit breaker with integral magnetic drive device housing and contact arm stop

WESTINGHOUSE ELECTRIC CORP105 citations92
US4025883AMay 24, 1977

Modular integral motor controller

WESTINGHOUSE ELECTRIC CORP47 citations92
US4013926AMar 22, 1977

Circuit breaker with improved trip actuator and undervoltage release mechanism

WESTINGHOUSE ELECTRIC CORP40 citations92
US5196815AMar 23, 1993

Miniature circuit breaker

WESTINGHOUSE ELECTRIC CORP42 citations89
US4335413AJun 15, 1982

Circuit interrupter with remote indicator and power supply

WESTINGHOUSE ELECTRIC CORP27 citations82
US4077025AFeb 28, 1978

Current limiting circuit interrupter

WESTINGHOUSE ELECTRIC CORP27 citations82
US4245203AJan 13, 1981

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

WESTINGHOUSE ELECTRIC CORP22 citations81
US5089797AFeb 18, 1992

Circuit breaker with dual function electromagnetic tripping mechanism

WESTINGHOUSE ELECTRIC CORP15 citations74
US4077026AFeb 28, 1978

Integral motor controller

WESTINGHOUSE ELECTRIC CORP16 citations74
US4042895AAug 16, 1977

Combination motor-starter and circuit breaker

WESTINGHOUSE ELECTRIC CORP19 citations74
US4013984AMar 22, 1977

Current limiting circuit breaker

WESTINGHOUSE ELECTRIC CORP15 citations74
US3991391ANov 9, 1976

Circuit interrupter with electromagnetic opening means

WESTINGHOUSE ELECTRIC CORP12 citations74
US3963948AJun 15, 1976

Magnetic pulse generator

WESTINGHOUSE ELECTRIC CORP16 citations74
US3959753AMay 25, 1976

Circuit interrupter with load side short circuit

WESTINGHOUSE ELECTRIC CORP19 citations74
US5268661ADec 7, 1993

Current throttle technique

WESTINGHOUSE ELECTRIC CORP13 citations73
US4654614AMar 31, 1987

Current limiting solenoid operated circuit breaker

WESTINGHOUSE ELECTRIC CORP19 citations73
US4336516AJun 22, 1982

Circuit breaker with stored energy toggle-lock structure

WESTINGHOUSE ELECTRIC CORP15 citations73
US5193043AMar 9, 1993

Phase sensitivity

WESTINGHOUSE ELECTRIC CORP10 citations72
US4227161AOct 7, 1980

Current limiting circuit breaker with pivoting contact arm

WESTINGHOUSE ELECTRIC CORP8 citations72
US4240053ADec 16, 1980

Circuit breaker utilizing improved current carrying conductor system

WESTINGHOUSE ELECTRIC CORP7 citations71
US4220935ASep 2, 1980

Current limiting circuit breaker with high speed magnetic trip device

WESTINGHOUSE ELECTRIC CORP15 citations67
US4309580AJan 5, 1982

Dual arcing contacts for circuit breaker

WESTINGHOUSE ELECTRIC CORP4 citations63
US4031492AJun 21, 1977

Triple break current limiter

WESTINGHOUSE ELECTRIC CORP6 citations63
US5119054AJun 2, 1992

"E" frame pancake design

WESTINGHOUSE ELECTRIC CORP5 citations61
US4012615AMar 15, 1977

Latch for a circuit interrupter

WESTINGHOUSE ELECTRIC CORP2 citations57

EATON CORP

11 patents

Showing the top 50 of 51 patents by PatentIndex Score.