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KUTZNER LUITPOLD

Overview
  • Total Patents
    31
About

KUTZNER LUITPOLD has a total of 31 patent applications. Its first patent ever was published in 1973. It filed its patents most often in Germany, Switzerland and Netherlands. Its main competitors in its focus markets thermal processes, machines and mechanical elements are KORNGIEBEL GUSTAV, NILSSON SVEN ARNE and WERNE STIG.

Patent filings in countries

World map showing KUTZNER LUITPOLDs patent filings in countries
# Country Total Patents
#1 Germany 14
#2 Switzerland 4
#3 Netherlands 4
#4 United States 4
#5 Austria 3
#6 France 2

Patent filings per year

Chart showing KUTZNER LUITPOLDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kutzner Luitpold Dipl Ing 14
#2 Postenrieder Erwin Ing Grad 12
#3 Postenrieder Erwin 10
#4 Kutzner Luitpold 8
#5 Hellmann Falk 4
#6 Diermayer Werner 2
#7 Hellmann Falk Ing Grad 1
#8 Diermayer Alphons 1

Latest patents

Publication Filing date Title
DE3821948A1 Blocking-off device
DE3429247A1 Furnace installation with chimney ventilation flap
DE3409359A1 Fire-break flap arrangement
DE3242834A1 Bimetal-controlled shut-off flap for an outgoing-gas pipe of a fireplace, in particular a gas-fired fireplace
DE3238682A1 Shut-off device in the waste gas flue of a fireplace
DE3107979A1 Securing a motor-driven waste gas flap on a waste gas pipe of a fireplace
DE3107977A1 Attaching a draught limiter component on a tube piece of annular cross-section in a waste gas duct system
DE3107978A1 Fireplace with a waste gas flap lying in the waste gas path, and a ventilation flap coupled to the waste gas flap
DE3030131A1 ADJUSTMENT DEVICE
DE3030130A1 Control system for furnace - has combustion chamber and flue duct with flap in air supply duct, for opening on demand for combustion chamber operation (NL 1.3.82)
DE3015472A1 FIREPLACE WITH ADDITIONAL LIMITERS AND VENTILATION
DE2720009A1 MOTOR ADJUSTABLE BUTTERFLY FLAP FOR FIREPLACES
ATA565476A Shut-off device for fireplaces
DE2348012A1 MOTOR-ADJUSTABLE BUTTERFLY FLAPS FOR GAS FIREPLACES