Assignee
MICROPUMP CORP
US17 patents
Top patents by PatentIndex Score
US5704767AJan 6, 1998
Integral pump and flow meter device
MICROPUMP CORP63 citations96
US5413566AMay 9, 1995
Line clamp
MICROPUMP CORP86 citations95
US4163164AJul 31, 1979
Split magnet drive
MICROPUMP CORP59 citations95
US4111614ASep 5, 1978
Magnetically coupled gear pump construction
MICROPUMP CORP61 citations95
US5096390AMar 17, 1992
Pump assembly with integral electronically commutated drive system
MICROPUMP CORP66 citations94
US5718570AFeb 17, 1998
Rotary control valve for a piston pump
MICROPUMP CORP54 citations93
US5466131ANov 14, 1995
Multiple-chamber gear pump with hydraulically connected chambers
MICROPUMP CORP72 citations93
US4846641AJul 11, 1989
Readily-removable floating bushing pump construction
MICROPUMP CORP33 citations92
US4165206AAug 21, 1979
Three gear pump with module construction
MICROPUMP CORP38 citations92
US4414523ANov 8, 1983
Encapsulated magnet for magnetic drive
MICROPUMP CORP39 citations91
US5197865AMar 30, 1993
Integral electronically commutated drive system
MICROPUMP CORP48 citations89
US4127365ANov 28, 1978
Gear pump with suction shoe at gear mesh point
MICROPUMP CORP45 citations86
US6033193AMar 7, 2000
Single seal gear pump
MICROPUMP CORP18 citations79
USD258961SApr 21, 1981
Manifold for magnetic drive pump
MICROPUMP CORP6 citations73
US4493625AJan 15, 1985
Grooved gear pump
MICROPUMP CORP18 citations72
US5235821AAug 17, 1993
Method and apparatus for refrigerant recovery
MICROPUMP CORP6 citations65
US5303559AApr 19, 1994
Method and apparatus for refrigerant recovery
MICROPUMP CORP3 citations54