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DREEFS GMBH SCHALTGERAETE

Overview
  • Total Patents
    15
About

DREEFS GMBH SCHALTGERAETE has a total of 15 patent applications. Its first patent ever was published in 1996. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and Germany. Its main competitors in its focus markets electrical machinery and energy, thermal processes and audio-visual technology are THERMOSTAT & SCHALTGERAETEBAU, CALOR ELEK ZITAETSGESELLSCHAFT and VOIGT & HAEFFNER AG.

Patent filings in countries

World map showing DREEFS GMBH SCHALTGERAETEs patent filings in countries

Patent filings per year

Chart showing DREEFS GMBH SCHALTGERAETEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bauer Wolfgang 8
#2 Wich-Glasen Andreas 4
#3 Imer Klaus 3
#4 Klopfer Wilfried 2
#5 Peng Xiaoming Dr-Ing 2
#6 Prell Rainer 1
#7 Sinkel Andreas 1
#8 Krueger Notburga 1
#9 Verpari Rohit 1
#10 Quiner Juergen 1

Latest patents

Publication Filing date Title
WO2005114688A1 Electrical power control appliance
EP1246154A2 Circuit for driving of lighting elements, especially for use with encoding switches
EP1198063A1 Capacitive approximation sensor
EP1180828A1 Electrical safety plug connection
EP1130324A2 Gas cooker ignition switch
EP1075008A2 Rocker switch
EP1206785A1 Pushbutton switch for starting current limitation
EP0994496A1 Rotary cam switch
DE19934199A1 Circuit arrangement for the heating resistor of a hotplate of an electric cooker
EP0902238A1 High voltage ignition system for gas ranges
EP0913846A2 Selector switch with thermostat for baking oven
EP0903542A2 Damper device, in particular for gas cooker ignition system
EP0849749A1 Detent mechanism for push button switch