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WAHLER GMBH & CO GUSTAV

Overview
  • Total Patents
    99
About

WAHLER GMBH & CO GUSTAV has a total of 99 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Germany, EPO (European Patent Office) and France. Its main competitors in its focus markets engines, pumps and turbines, control and mechanical elements are BEHR THERMOT TRONIK GMBH, HURON INC and VERNET SA.

Patent filings in countries

World map showing WAHLER GMBH & CO GUSTAVs patent filings in countries

Patent filings per year

Chart showing WAHLER GMBH & CO GUSTAVs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wahler Hans 23
#2 Wahler Hans Dipl Ing 20
#3 Peuker Thomas 17
#4 Wahler Dieter Dipl Ing 12
#5 Zimmermann Frank 11
#6 Wahler Dieter 8
#7 Wahler Hans Dipl-Ing 6
#8 Dahn Rolf 6
#9 Tuschwitz Peter 4
#10 Tuschwitz Peter Michael 3

Latest patents

Publication Filing date Title
DE19841927A1 Device for returning an exhaust gas flow to the intake manifold of an internal combustion engine
DE19833302A1 Exhaust gas recirculation pipe has radially outward pointing flange on end of pipe section, sealing ring inside annular space between flange and end surface
DE19825656A1 Exhaust gas recirculation valve for internal combustion engines
DE19800681A1 Valve device for coolant circuit of IC engine
DE19711199A1 Exhaust gas recirculation valve for an internal combustion engine
DE19704091A1 Exhaust gas recirculation valve for an internal combustion engine
DE19700722A1 Thermostatic valve
DE19646295A1 Cooling medium circuit of internal combustion engine of vehicle
DE19538285A1 Combustion engine coolant thermostat valve
DE19537986A1 Thermostat valve for regulating temp. of vehicle combustion engine cooling system
EP0708236A1 Pipe joint structure for exhaust gas recirculation device
EP0654599A2 Exhaust gas recirculation device
DE4416240C1 Thermostat water valve for road vehicle cooling system
DE4412482A1 Thermostatic valve
EP0629936A2 Pressure regulating valve.
DE4333567A1 Actuator for a tensioning device
DE4332941A1 Thermostatic working element
DE4317360A1 Temperature-dependent switching device
DE4243228A1 Thermostatic valve with plastics housing
DE4230571A1 Thermostatic valve