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WILO GMBH

Overview
  • Total Patents
    290
About

WILO GMBH has a total of 290 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and thermal processes are WILO AG, POMPES SALMSON SA and TACO ITALIA S R L.

Patent filings per year

Chart showing WILO GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Genster Albert 45
#2 Strelow Guenter 35
#3 Stephan Waldemar 30
#4 Materne Thomas 27
#5 Kaul Guenter 27
#6 Kech Hansjuergen 27
#7 Hunnekuhl Gerhard 17
#8 Zelder Manfred 17
#9 Luetkenhaus Norbert 13
#10 Schmalfuss Horst-Georg 13

Latest patents

Publication Filing date Title
DE10216402A1 Centrifugal pump with integrated magnetic filter
DE10208675A1 Generation of scalable periodic signals
DE10205371A1 Tamper-evident for boxes
DE10201942A1 Centrifugal pump driven by electric motor, has central temperature sensor removably inserted into bore in rear wall of motor housing enclosing stator chamber
DE10160203A1 Automatic power stage adaptation for operating electric motor, especially asynchronous motor for centrifugal pump, involves varying power stage with switch unit if system variable outside tolerance range
DE10157194A1 Canned tube pump with sensor
EP1204194A1 Axially plugable electronic housing
DE10153068A1 Pump with battery
DE10152642A1 Swing-type check valve has closing side with inflow region falling away at edge region, at least on one side
DE10150090A1 Leak-free adapter for a pump or a thermostatic valve
DE10145411A1 Impeller with valve function
DE10145410A1 Pump in the valve housing
DE10137885A1 Canned motor with cover elements
DE10132084A1 Wastewater lifting plant with deep suction
DE10126733A1 Lifetime monitoring on circulation pumps
DE10114667A1 Axial flux brushless permanent magnet motor has motor windings and associated electronic stage applied to same flexible insulating foil
DE10113437A1 Centrifugal pump for use in heating systems for buildings has installation length divided into two sub-sections of different lengths by plane defined by rotor wheel axis to which inline port axis forms a normal
DE10108362A1 Shell coupling for the rotationally fixed connection of shafts
DE10103209A1 Electric centrifugal pump has one-piece motor housing forming slotted pot and bearing plate on opening side covering wheel chamber, accommodation chamber for electrical/electronic parts
DE10063407A1 Electric motor, especially asynchronous motor, has starter line with predominately Ohmic resistance connecting gate to second reference point at different potential from first reference point