P

Inventor

GRUNERT KURT A

US37 patents
⚠️ This page may combine multiple inventors who share the name “GRUNERT KURT A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WESTINGHOUSE ELECTRIC CORP

33 patents
US4660009AApr 21, 1987

Modular integral circuit interrupter

WESTINGHOUSE ELECTRIC CORP29 citations93
US5288958AFeb 22, 1994

Lockable remote rotary handle operator for circuit breakers

WESTINGHOUSE ELECTRIC CORP65 citations92
US5219070AJun 15, 1993

Lockable rotary handle operator for circuit breaker

WESTINGHOUSE ELECTRIC CORP91 citations92
US4990873AFeb 5, 1991

Reverse switching means for motor operator

WESTINGHOUSE ELECTRIC CORP35 citations92
US4719438AJan 12, 1988

Circuit breaker with fast trip unit

WESTINGHOUSE ELECTRIC CORP27 citations92
US4650940AMar 17, 1987

Circuit breaker with arc gas vent baffle

WESTINGHOUSE ELECTRIC CORP28 citations92
US4639564AJan 27, 1987

Circuit breaker with arc chamber vent

WESTINGHOUSE ELECTRIC CORP32 citations92
US5005104AApr 2, 1991

Clip-connected terminal conductor assembly

WESTINGHOUSE ELECTRIC CORP37 citations88
US4973805ANov 27, 1990

Arc runner, containment support assembly

WESTINGHOUSE ELECTRIC CORP24 citations88
US4973928ANov 27, 1990

Extender spring for increased magnetic trip settings

WESTINGHOUSE ELECTRIC CORP21 citations82
US4691180ASep 1, 1987

Circuit breaker with electrical disconnect means

WESTINGHOUSE ELECTRIC CORP20 citations82
US4963846AOct 16, 1990

Trip interlock design

WESTINGHOUSE ELECTRIC CORP20 citations81
US4553115ANov 12, 1985

Molded case circuit breaker with single solenoid operator for rectilinear handle movement

WESTINGHOUSE ELECTRIC CORP24 citations81
US4642726AFeb 10, 1987

Solenoid operator circuit for molded case circuit breaker

WESTINGHOUSE ELECTRIC CORP24 citations80
US5089797AFeb 18, 1992

Circuit breaker with dual function electromagnetic tripping mechanism

WESTINGHOUSE ELECTRIC CORP15 citations74
US4683451AJul 28, 1987

Circuit breaker with trip delay magnetic circuit

WESTINGHOUSE ELECTRIC CORP14 citations74
US4158827AJun 19, 1979

Current limiting contactor

WESTINGHOUSE ELECTRIC CORP8 citations74
US5268661ADec 7, 1993

Current throttle technique

WESTINGHOUSE ELECTRIC CORP13 citations73
US4933653AJun 12, 1990

Circuit breaker with low current magnetic trip

WESTINGHOUSE ELECTRIC CORP15 citations73
US4725800AFeb 16, 1988

Circuit breaker with magnetic shunt hold back circuit

WESTINGHOUSE ELECTRIC CORP13 citations73
US4697163ASep 29, 1987

Circuit breaker with impact trip delay

WESTINGHOUSE ELECTRIC CORP19 citations73
US4554421ANov 19, 1985

Molded case circuit breaker with handle lock

WESTINGHOUSE ELECTRIC CORP18 citations73
US4307361ADec 22, 1981

Electric control apparatus with an electromechanical latch device

WESTINGHOUSE ELECTRIC CORP15 citations73
US4265681AMay 5, 1981

Method of producing low loss pressed magnetic cores from microlaminations

WESTINGHOUSE ELECTRIC CORP13 citations73
US5193043AMar 9, 1993

Phase sensitivity

WESTINGHOUSE ELECTRIC CORP10 citations72
US4713639ADec 15, 1987

Circuit breaker with push-to-trip button and trip bar

WESTINGHOUSE ELECTRIC CORP18 citations71
US4206436AJun 3, 1980

Electrical apparatus encapsulated with resin coated filler

WESTINGHOUSE ELECTRIC CORP8 citations71
US4377796AMar 22, 1983

Electric control device

WESTINGHOUSE ELECTRIC CORP7 citations70
US4309683AJan 5, 1982

Electric control device

WESTINGHOUSE ELECTRIC CORP7 citations70
US4099151AJul 4, 1978

Electromagnetic contactor

WESTINGHOUSE ELECTRIC CORP3 citations62
US5119054AJun 2, 1992

"E" frame pancake design

WESTINGHOUSE ELECTRIC CORP5 citations61
US4288669ASep 8, 1981

Electric control device

WESTINGHOUSE ELECTRIC CORP5 citations51
US4302650ANov 24, 1981

Circuit interrupter with optical indicator

WESTINGHOUSE ELECTRIC CORP0 citations50

EATON CORP

3 patents

EATON CORPORATIION

1 patent