Inventor
THEISEN PETER J
US39 patents
⚠️ This page may combine multiple inventors who share the name “THEISEN PETER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EATON CORP
37 patentsUS7253640B2Aug 7, 2007
Arc fault detector and method for locating an arc fault
EATON CORP57 citations96
US6043978AMar 28, 2000
Cooling device for circuit breakers
EATON CORP64 citations96
US5004874AApr 2, 1991
Direct current switching apparatus
EATON CORP106 citations96
US6362445B1Mar 26, 2002
Modular, miniaturized switchgear
EATON CORP130 citations95
US5608367AMar 4, 1997
Molded case circuit breaker with interchangeable trip unit having bimetal assembly which registers with permanent heater transformer airgap
EATON CORP123 citations95
US4470027ASep 4, 1984
Molded case circuit breaker with improved high fault current interruption capability
EATON CORP113 citations95
US6242708B1Jun 5, 2001
Isolator switch
EATON CORP59 citations94
US4420784ADec 13, 1983
Hybrid D.C. power controller
EATON CORP123 citations93
US5694098ADec 2, 1997
Rate of current rise sensitive slot motor and switching apparatus having current limiting contact arrangement incorporating said slot motor
EATON CORP34 citations92
US5351024ASep 27, 1994
Electrical contactor and interrupter employing a rotary disc
EATON CORP26 citations92
US5278531AJan 11, 1994
Molded case circuit breaker having housing elements
EATON CORP25 citations92
US5266760ANov 30, 1993
Molded case circuit breaker
EATON CORP32 citations92
US5258733ANov 2, 1993
Molded case circuit breaker having improved trip unit
EATON CORP37 citations92
US5130504AJul 14, 1992
Bi-directional direct current switching apparatus having bifurcated arc runners extending into separate arc extinguishing chambers
EATON CORP24 citations92
US4642481AFeb 10, 1987
Solid state hybrid switch
EATON CORP47 citations92
US4527027AJul 2, 1985
Molded case circuit breaker with improved high fault current interruption capability
EATON CORP36 citations92
US4462657AJul 31, 1984
Compliant electrical connector for flat conductors
EATON CORP106 citations92
US5517164AMay 14, 1996
Molded case circuit breaker having movable contact finger releasably locked to an operating mechanism
EATON CORP24 citations91
US5416455AMay 16, 1995
Direct current switching apparatus
EATON CORP42 citations91
US6373015B1Apr 16, 2002
Integral load connector module
EATON CORP56 citations90
US6060674AMay 9, 2000
Circuit interrupter with plasma arc acceleration chamber and contact arm housing
EATON CORP26 citations90
US8368492B1Feb 5, 2013
Bidirectional direct current electrical switching apparatus
EATON CORP18 citations84
US7952318B2May 31, 2011
System and method for determining stator winding resistance in an AC motor
EATON CORP13 citations84
US7777516B2Aug 17, 2010
System and method for bearing fault detection using stator current noise cancellation
EATON CORP15 citations84
US6490150B1Dec 3, 2002
Method of electrically grounding a circuit breaker and circuit breaker panel employing a grounding member
EATON CORP17 citations84
US4511772AApr 16, 1985
Arc extinguishing structure for electrical switching device
EATON CORP22 citations81
US8853586B2Oct 7, 2014
Electrical switching apparatus including magnet assembly and first and second arc chambers
EATON CORP7 citations80
US4536814AAug 20, 1985
D. C. power controller with fuse protection
EATON CORP20 citations80
US4430631AFeb 7, 1984
Circuit breaker with increased current interrupting capacity
EATON CORP22 citations80
US5319167AJun 7, 1994
Electrical contactor employing a rotary disc
EATON CORP9 citations74
US5258729ANov 2, 1993
Case circuit breaker having improved attachment means for accessory devices and accessory devices therefor
EATON CORP16 citations74
US4951021AAug 21, 1990
Electromagnetic switching apparatus having dynamically balanced latch trip
EATON CORP11 citations74
US4549153AOct 22, 1985
Residential circuit breaker with slot motor
EATON CORP19 citations73
US4459572AJul 10, 1984
Circuit breaker with improved latch trip mechanism
EATON CORP14 citations70
US5874873AFeb 23, 1999
Electric control apparatus
EATON CORP5 citations61
US5418511AMay 23, 1995
D.C. electromagnetic contactor
EATON CORP5 citations57
US4614851ASep 30, 1986
Contact sequencing arrangement for rotary double break switch
EATON CORP3 citations55