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OTT KG LEWA

Overview
  • Total Patents
    68
About

OTT KG LEWA has a total of 68 patent applications. Its first patent ever was published in 1963. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, machines and measurement are ALMATEC MASCHB GMBH, PINKERTON DENNIS and TOYODA MOTOR MFG KK.

Patent filings in countries

World map showing OTT KG LEWAs patent filings in countries

Patent filings per year

Chart showing OTT KG LEWAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Horn Waldemar 14
#2 Fritsch Horst 10
#3 Fritsch Horst Dipl Ing 9
#4 Schluecker Eberhard 7
#5 Buarudemaaru Horun 4
#6 Benken Josef 4
#7 Schnorr Ruediger 4
#8 Kohlhase Nils 4
#9 Heimueller Ralph 3
#10 Horusuto Furitsuchiyu 2

Latest patents

Publication Filing date Title
DE10322221B3 Leakage monitoring in the hydraulic pressure chamber of a diaphragm pump
DE10143978A1 Hydraulically driven diaphragm pump with prestressed diaphragm
DE10024546A1 Multiple crank drive for triplex diaphragm pumps
DE10012904A1 Membrane clamping with elasticity compensation
DE10012902A1 Breathable membrane clamping
DE19901893C1 Hydraulically-driven membrane pump has membrane with concentric waves preventing localized bulging and damage, whilst assuring maximum volumetric efficiency
DE19849785C1 Method and device for adjusting feed in oscillating positive-displacement pumps driven by means of driving motor using a rotating shaft and a driving mechanism such as crank gearing, gives versatility in operation
DE19705364A1 Method and device for spray distribution using ultrasound
DE19535314C1 High-pressure diaphragm pump
DE4420863A1 Controlled sniffing hindrance for high pressure diaphragm pumps
DE4327970A1 Hydraulically driven diaphragm pump with mechanical diaphragm stroke limitation
DE4327969A1 Hydraulically driven diaphragm pump
DE4141670A1 Hydraulically driven diaphragm pump with diaphragm stroke limitation
DE4018464A1 DIAPHRAGM FOR A HYDRAULICALLY DRIVED DIAPHRAGM PUMP
DE3931516A1 Diaphragm pump with a mechanically driven diaphragm
DE3708868A1 METHOD AND DEVICE FOR STARTING A HYDRAULIC DIAPHRAGM PUMP AGAINST LOAD
DE3546189A1 METHOD AND DEVICE FOR MEASURING FLOW IN OSCILLATING DISPLACEMENT PUMPS
DE3505133A1 HYDRAULICALLY ACTUATED LIFT ADJUSTMENT
DE3446914A1 DIAPHRAGM PUMP WITH HYDRAULICALLY DRIVED ROLLER
DE3446952A1 DIAPHRAGM PUMP WITH ROTATING