Assignee
WILO GMBH
DE21 patents
Top patents by PatentIndex Score
US6365998B1Apr 2, 2002
Canned motor pump with winding carrier
WILO GMBH68 citations92
US6474951B2Nov 5, 2002
Controller for pump and valve
WILO GMBH39 citations91
US6276946B1Aug 21, 2001
Plug-in connection for electric motors
WILO GMBH23 citations91
US6175173B1Jan 16, 2001
Tube pump
WILO GMBH53 citations91
US6091174AJul 18, 2000
Electric motor
WILO GMBH51 citations91
US6033183AMar 7, 2000
Impeller for a rotary pump
WILO GMBH49 citations91
US6177741B1Jan 23, 2001
Electric-motor wiring system
WILO GMBH119 citations90
US5516261AMay 14, 1996
Unchokable centrifugal pump
WILO GMBH26 citations89
US5480290AJan 2, 1996
Submersible motor-driven pump
WILO GMBH20 citations89
US5362258ANov 8, 1994
Cable-attaching device for a pump
WILO GMBH57 citations89
US6229240B1May 8, 2001
Split-tube motor
WILO GMBH42 citations88
US6028386AFeb 22, 2000
Winding support for an electric motor
WILO GMBH49 citations87
US6445098B1Sep 3, 2002
Can for a synthetic pump motor
WILO GMBH43 citations83
US6138618AOct 31, 2000
Radiator for a vehicle engine
WILO GMBH18 citations83
US6473562B1Oct 29, 2002
Method for low-speed operation of brushless DC motors
WILO GMBH18 citations82
US5466127ANov 14, 1995
Device for switching a submersible motor-driven pump on and off
WILO GMBH27 citations80
US6342770B1Jan 29, 2002
Method for starting brushless DC motors
WILO GMBH19 citations76
US6801031B1Oct 5, 2004
Method and apparatus for current measurement for electronically-controlled pump
WILO GMBH10 citations72
US5692880ADec 2, 1997
Impeller containing a pair of blades wherein the leading edge of one of the blades is thicker than the leading edge of the other
WILO GMBH17 citations71
US6327424B1Dec 4, 2001
Method of and circuit for operating a motor using power transistors
WILO GMBH2 citations61
US6199517B1Mar 13, 2001
Latent heat storage system for use in a vehicle
WILO GMBH2 citations57