Assignee
MERLIN GERIN
FR226 patents
Top patents by PatentIndex Score
US5477016ADec 19, 1995
Circuit breaker with remote control and disconnection function
MERLIN GERIN152 citations98
US4910485AMar 20, 1990
Multiple circuit breaker with double break rotary contact
MERLIN GERIN151 citations98
US4689712AAug 25, 1987
Circuit breaker with solid-state trip unit with a digital processing system shunted by an analog processing system
MERLIN GERIN164 citations98
US5512720AApr 30, 1996
Auxiliary trip device for a circuit breaker
MERLIN GERIN112 citations97
US5504290AApr 2, 1996
Remote controlled circuit breaker with recharging cam
MERLIN GERIN124 citations97
US5440088AAug 8, 1995
Molded case circuit breaker with auxiliary contacts
MERLIN GERIN108 citations97
US5298874AMar 29, 1994
Range of molded case low voltage circuit breakers
MERLIN GERIN150 citations97
US5281776AJan 25, 1994
Multipole circuit breaker with single-pole units
MERLIN GERIN138 citations97
US5103198AApr 7, 1992
Instantaneous trip device of a circuit breaker
MERLIN GERIN150 citations97
US5477091ADec 19, 1995
High quality electrical power distribution system
MERLIN GERIN384 citations96
US5347096ASep 13, 1994
Electrical circuit breaker with two vacuum cartridges in series
MERLIN GERIN123 citations96
US5347097ASep 13, 1994
Electrical circuit breaker with rotating arc and self-extinguishing expansion
MERLIN GERIN88 citations96
US5300907AApr 5, 1994
Operating mechanism of a molded case circuit breaker
MERLIN GERIN108 citations96
US5155315AOct 13, 1992
Hybrid medium voltage circuit breaker
MERLIN GERIN115 citations96
US4899246AFeb 6, 1990
Solid-state trip device comprising a zero sequence current detection circuit
MERLIN GERIN135 citations96
US4878144AOct 31, 1989
Solid-state trip device of a molded case circuit breaker
MERLIN GERIN108 citations96
US4764650AAug 16, 1988
Molded case circuit breaker with removable arc chutes and disengageable transmission system between the operating mechanism and the poles
MERLIN GERIN145 citations96
US5479143ADec 26, 1995
Multipole circuit breaker with modular assembly
MERLIN GERIN111 citations95
US5469121ANov 21, 1995
Multiple current-limiting circuit breaker with electrodynamic repulsion
MERLIN GERIN106 citations95
US5449871ASep 12, 1995
Operating mechanism of a multipole electrical circuit breaker
MERLIN GERIN112 citations95
US5357066AOct 18, 1994
Operating mechanism for a four-pole circuit breaker
MERLIN GERIN124 citations95
US5334808AAug 2, 1994
Draw-out molded case circuit breaker
MERLIN GERIN108 citations95
US5280144AJan 18, 1994
Hybrid circuit breaker with axial blowout coil
MERLIN GERIN92 citations95
US5239150AAug 24, 1993
Medium voltage circuit breaker with operating mechanism providing reduced operating energy
MERLIN GERIN99 citations95
US5132865AJul 21, 1992
Ultra high-speed circuit breaker with galvanic isolation
MERLIN GERIN132 citations95
US5077627ADec 31, 1991
Solid-state trip device for a protective circuit breaker of a three-phase mains system, enabling the type of fault to be detected
MERLIN GERIN85 citations95
US5029301AJul 2, 1991
Limiting circuit breaker equipped with an electromagnetic effect contact fall delay device
MERLIN GERIN134 citations95
US5001313AMar 19, 1991
Rotating arc circuit breaker with centrifugal extinguishing gas effect
MERLIN GERIN92 citations95
US4958135ASep 18, 1990
High rating molded case multipole circuit breaker
MERLIN GERIN111 citations95
US4883931ANov 28, 1989
High pressure arc extinguishing chamber
MERLIN GERIN88 citations95
US4884047ANov 28, 1989
High rating multipole circuit breaker formed by two adjoined molded cases
MERLIN GERIN114 citations95
US4743715AMay 10, 1988
Draw-in and draw-out mechanism of an electrical circuit breaker with main and auxiliary circuits
MERLIN GERIN93 citations95
US4717985AJan 5, 1988
Circuit breaker with digitized solid-state trip unit with inverse time tripping function
MERLIN GERIN127 citations95
US4710845ADec 1, 1987
Circuit breaker with solid-state trip unit with sampling and latching at the last signal peak
MERLIN GERIN98 citations95
US4694373ASep 15, 1987
Circuit breaker with digital solid-state trip unit with optional functions
MERLIN GERIN117 citations95
US4682264AJul 21, 1987
Circuit breaker with digital solid-state trip unit fitted with a calibration circuit
MERLIN GERIN105 citations95
US4468645AAug 28, 1984
Multipole circuit breaker with removable trip unit
MERLIN GERIN92 citations95
US4276527AJun 30, 1981
Multipole electrical circuit breaker with improved interchangeable trip units
MERLIN GERIN96 citations95
US5379013AJan 3, 1995
Molded case circuit breaker with interchangeable trip units
MERLIN GERIN100 citations94
US5313180AMay 17, 1994
Molded case circuit breaker contact
MERLIN GERIN139 citations94
US5310971AMay 10, 1994
Molded case circuit breaker with contact bridge slowed down at the end of repulsion travel
MERLIN GERIN145 citations94
US5210385AMay 11, 1993
Low voltage circuit breaker with multiple contacts for high currents
MERLIN GERIN143 citations94
US5153802AOct 6, 1992
Static switch
MERLIN GERIN103 citations94
US5115371AMay 19, 1992
Circuit breaker comprising an electronic trip device
MERLIN GERIN104 citations94
US4916420AApr 10, 1990
Operating mechanism of a miniature electrical circuit breaker
MERLIN GERIN112 citations94
US4914541AApr 3, 1990
Solid-state trip device comprising an instantaneous tripping circuit independent from the supply voltage
MERLIN GERIN100 citations94
US4780786AOct 25, 1988
Solid-state trip unit of an electrical circuit breaker with contact wear indicator
MERLIN GERIN123 citations94
US4772999ASep 20, 1988
Static converter, especially for an uninterruptible electrical power supply system
MERLIN GERIN89 citations94
US4383146AMay 10, 1983
Four-pole low voltage circuit breaker
MERLIN GERIN102 citations94
US5493083AFeb 20, 1996
Rotary control device of a circuit breaker
MERLIN GERIN156 citations93
Showing the top 50 of 226 patents by PatentIndex Score.