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GRUNDFOS INT
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US5158436AOct 27, 1992
Pump with speed controller responsive to temperature
GRUNDFOS INT160 citations95
US4963778AOct 16, 1990
Frequency converter for controlling a motor
GRUNDFOS INT191 citations93
US4834624AMay 30, 1989
Pump assembly for delivering liquids and gases
GRUNDFOS INT140 citations93
US4930996AJun 5, 1990
Immersion pump assembly
GRUNDFOS INT26 citations92
US4908757AMar 13, 1990
Static frequency converter, especially a frequency converter controlling and/or adjusting the performance data of an electromotor
GRUNDFOS INT33 citations92
US5028218AJul 2, 1991
Immersion pump assembly
GRUNDFOS INT24 citations89
US4981420AJan 1, 1991
Immersion pump
GRUNDFOS INT23 citations89
US5224389AJul 6, 1993
Method and apparatus for taking samples from a groundwater monitoring site
GRUNDFOS INT25 citations87
US4842725AJun 27, 1989
Assembly for making up untreated water according to the principle of reverse osmosis
GRUNDFOS INT20 citations80
US4842480AJun 27, 1989
Multi-stage inline rotary pump
GRUNDFOS INT19 citations78
US5022139AJun 11, 1991
Method of inserting a stator winding into a stator
GRUNDFOS INT10 citations74
US5202596AApr 13, 1993
Electric motor
GRUNDFOS INT16 citations71
US5176021AJan 5, 1993
Method and apparatus for making shaped metal parts by forming sheet metal
GRUNDFOS INT11 citations70
US4787816ANov 29, 1988
Rotary pump
GRUNDFOS INT7 citations69
US4773822ASep 27, 1988
Pump comprising a canned motor
GRUNDFOS INT12 citations69
US4761592AAug 2, 1988
Electric motor with overload protection circuit
GRUNDFOS INT7 citations69
US4877372AOct 31, 1989
Multi-stage rotary pump
GRUNDFOS INT17 citations67
US4775292AOct 4, 1988
Pump comprising a gas separator
GRUNDFOS INT7 citations66
US4729491AMar 8, 1988
Vent plug
GRUNDFOS INT7 citations66
US5591310AJan 7, 1997
Distillation
GRUNDFOS INT16 citations65
US4827777AMay 9, 1989
Oscillating jet meter
GRUNDFOS INT4 citations61