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WITTE HAUSTECHNIK GMBH

Overview
  • Total Patents
    124
About

WITTE HAUSTECHNIK GMBH has a total of 124 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, France and Austria. Its main competitors in its focus markets thermal processes, civil engineering and control are KULMBACHER KLIMAGERAETE, STIEBEL ELTRON GMBH & CO KG and KIM KYOUNG WOOK.

Patent filings in countries

World map showing WITTE HAUSTECHNIK GMBHs patent filings in countries
# Country Total Patents
#1 Germany 40
#2 France 30
#3 Austria 22
#4 Switzerland 19
#5 Belgium 6
#6 United Kingdom 6
#7 Denmark 1

Patent filings per year

Chart showing WITTE HAUSTECHNIK GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hans Hilgemann 5
#2 Hermann Gettmann 5
#3 Hellmann Donald 5
#4 Kummer Lutz 4
#5 Olgemann Peter 4
#6 Nied Peter 4
#7 Richter Wolfgang Dipl Ing 4
#8 Grieb Werner 3
#9 Karl Kollmann Friedrich 3
#10 Rohde Gerhard 2

Latest patents

Publication Filing date Title
DE2503947A1 Heat storage type heating system - has heat pump switched on and off at elevated temperatures during low power tarrif periods
DE2431429A1 Air moistener with internal blower system - has angled vaporising disc dipping into water container with basal groove
DE2428947A1 THIN CERAMIC HEATING PLATE IN PARTICULAR FOR ELECTRIC HEAT STORAGE AND PROCESS FOR THEIR PRODUCTION
DE2423570A1 HEAT STORAGE ELEMENT
DE2422778A1 Electrical heating plate for storage heaters - is fitted with meandering heating wire embedded in ceramic plate with slots
DE2412437A1 Damper for ventilating system - combines functions of regulating damper and fire damper in single unit
DE2400464A1 Swimming bath air conditioning system - control circuit ensures automatic operation of heat pump
DE2363038A1 PROCEDURE FOR OPERATING A HEAT ACCUMULATOR DURING A DISCHARGE PERIOD
DE2353931A1 Combined fire and regulating damper for ventilation systems - has fusible link in main air stream
DE2349586A1 INDOOR POOL WITH A DEHUMIDIFICATION DEVICE
DE2255305A1 ELECTRICALLY HEATED MIRROR
DE2255452A1 ELECTRIC STORAGE HEATER
DE2254850A1 ELECTRIC HOT AIR HEATING SYSTEM
DE2252753A1 DEHUMIDIFIER AND HEATING DEVICE FOR SANITARY ROOMS
DE2250958A1 HEAT STOVE
DE2242485A1 EQUIPMENT FOR THERMAL SYSTEMS
DE2240845A1 HEAT EXCHANGERS, IN PARTICULAR FOR HEAT PUMPS
DE2217803A1 Storage boiler system
DE2165531A1 SYSTEM FOR DEHUMIDIFICATION AND AIR CONDITIONING OF INDOOR SWIMMING POOLS OR THE LIKE
DE2142767A1 STORAGE HEATING PLATE