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STIEBEL WERKE GMBH & CO DR

Overview
  • Total Patents
    57
About

STIEBEL WERKE GMBH & CO DR has a total of 57 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Germany. Its main competitors in its focus markets thermal processes, control and electrical machinery and energy are AIRELEC IND, RAMASSOT MARIUS and ECKERFELD ERIKA.

Patent filings in countries

World map showing STIEBEL WERKE GMBH & CO DRs patent filings in countries
# Country Total Patents
#1 Germany 57

Patent filings per year

Chart showing STIEBEL WERKE GMBH & CO DRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Trappmann Horst 12
#2 Kuehne Horst 6
#3 Appun Ernst 4
#4 Wicker Lothar 4
#5 Schiedat Dipl-Ing Heinz 3
#6 Kracht Herbert Dipl-Ing 2
#7 Kracht Dipl-Ing Herbert 2
#8 Sievers Wilhelm 2
#9 Wittmann Hans 2
#10 Bertram Karl 2

Latest patents

Publication Filing date Title
DE2130112A1 Electric pendulum storage heater
DE1905069A1 Charge control system for electrical storage heaters
DE1905070A1 Storage heater with a material that stores heat and expands when heated
DE1804377A1 Low-noise throttle device for hot water heaters, especially for electric water heaters
DE1760640A1 Trough deficiency
DE1765352B1 Pressure-proof instantaneous liquid heater
DE1610246A1 Ironing device
DE1690236A1 Method of making an electrical connection
DE1679770A1 Electric instant water heater
DE1573875A1 Membrane switchgear
DE1679769A1 Overpressure protection for overflow hot water storage tank