Assignee
ELECTROVERT LTD
CA45 patents
Top patents by PatentIndex Score
US5240169AAug 31, 1993
Gas shrouded wave soldering with gas knife
ELECTROVERT LTD76 citations94
US5121874AJun 16, 1992
Shield gas wave soldering
ELECTROVERT LTD55 citations93
US5048746ASep 17, 1991
Tunnel for fluxless soldering
ELECTROVERT LTD58 citations93
US5568894AOct 29, 1996
Applying flux to a solder wave for wave soldering an element
ELECTROVERT LTD28 citations91
US5361969ANov 8, 1994
Gas shrouded wave improvement
ELECTROVERT LTD23 citations91
US5292055AMar 8, 1994
Gas shrouded wave improvement
ELECTROVERT LTD27 citations91
US5397049AMar 14, 1995
Gas shrouded solder wave with reduced solder splatter
ELECTROVERT LTD28 citations90
US5228614AJul 20, 1993
Solder nozzle with gas knife jet
ELECTROVERT LTD45 citations90
US5203489AApr 20, 1993
Gas shrouded wave soldering
ELECTROVERT LTD73 citations90
US5181551AJan 26, 1993
Double acting cylinder for filling dies with molten metal
ELECTROVERT LTD39 citations90
US5125450AJun 30, 1992
Method of and system for controlling flow of molten liquid to cast metal alloys
ELECTROVERT LTD34 citations90
US5125556AJun 30, 1992
Inerted IR soldering system
ELECTROVERT LTD24 citations90
US5090651AFeb 25, 1992
Gas curtain additives and zoned tunnel for soldering
ELECTROVERT LTD32 citations90
US5044542ASep 3, 1991
Shield gas wave soldering
ELECTROVERT LTD51 citations90
US4886201ADec 12, 1989
Solder wave nozzle construction
ELECTROVERT LTD26 citations90
US4802617AFeb 7, 1989
Restriction of dross formation in a soldering apparatus
ELECTROVERT LTD24 citations90
US5205303AApr 27, 1993
Liquid cleaning process and apparatus for circuit boards and the like
ELECTROVERT LTD25 citations89
US5113882AMay 19, 1992
Method of cleaning workpieces with a potentially flammable or explosive liquid and drying in the tunnel
ELECTROVERT LTD46 citations89
US5045120ASep 3, 1991
Method for cleaning electronic and other devices
ELECTROVERT LTD33 citations89
US4912857AApr 3, 1990
Cooling and exhaust unit for solder reflow system
ELECTROVERT LTD25 citations89
US4775776AOct 4, 1988
Multi stage heater
ELECTROVERT LTD55 citations89
USD244465SMay 24, 1977
Electrical outlet pole or similar article
ELECTROVERT LTD51 citations89
US3960350AJun 1, 1976
Shock-resisting hanger systems and suspended assemblies
ELECTROVERT LTD61 citations89
US4632291ADec 30, 1986
Automatic wave soldering machine
ELECTROVERT LTD47 citations88
US5109914AMay 5, 1992
Injection nozzle for casting metal alloys with low melting temperatures
ELECTROVERT LTD27 citations87
US5230460AJul 27, 1993
High volume convection preheater for wave soldering
ELECTROVERT LTD42 citations86
US4684056AAug 4, 1987
Vibratory wave soldering
ELECTROVERT LTD24 citations80
US4530457AJul 23, 1985
Wave-soldering of printed circuit boards
ELECTROVERT LTD25 citations78
US5232562AAug 3, 1993
Electrochemical reduction treatment for soldering
ELECTROVERT LTD14 citations73
US5162082ANov 10, 1992
Electrochemical reduction treatment for soldering
ELECTROVERT LTD13 citations73
US5173237ADec 22, 1992
Method of making a metallic core assembly
ELECTROVERT LTD11 citations72
US4958675ASep 25, 1990
Method for casting metal alloys with low melting temperatures
ELECTROVERT LTD8 citations72
US5398865AMar 21, 1995
Preparation of surfaces for solder joining
ELECTROVERT LTD9 citations71
US4991641AFeb 12, 1991
Method of and apparatus for metal casting
ELECTROVERT LTD16 citations71
US4796558AJan 10, 1989
Foam fluxer
ELECTROVERT LTD18 citations70
US4973243ANov 27, 1990
Heating system in the manufacture of printed circuit boards, assemblies and the like
ELECTROVERT LTD10 citations68
US5061162AOct 29, 1991
Flux control for induction heating of melt-out cores
ELECTROVERT LTD9 citations65
US4982755AJan 8, 1991
Flux density control system
ELECTROVERT LTD11 citations63
US5090470AFeb 25, 1992
Apparatus for casting metal alloys with low melting temperatures
ELECTROVERT LTD2 citations61
US5031686AJul 16, 1991
Method for casting metal alloys with low melting temperatures
ELECTROVERT LTD2 citations61
US4667868AMay 26, 1987
Pallet for holding components in a soldering machine
ELECTROVERT LTD18 citations60
US4483269ANov 20, 1984
Fixture for use in fluxing, solder coating and hot air levelling
ELECTROVERT LTD2 citations59
US4973244ANov 27, 1990
Heating system in the manufacture of printed circuit boards, assemblies and the like
ELECTROVERT LTD4 citations57
US4952346AAug 28, 1990
Process for induction heating of melt-out cores
ELECTROVERT LTD3 citations54
US4596353AJun 24, 1986
Lead tinning system
ELECTROVERT LTD1 citations44