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KARRENA FEUERUNGSBAU GMBH

Overview
  • Total Patents
    32
About

KARRENA FEUERUNGSBAU GMBH has a total of 32 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Germany, Belgium and France. Its main competitors in its focus markets thermal processes, civil engineering and environmental technology are ANN STEVENS MARY, SIRMA and LIPTAK FIRE BRICK ARCH CO.

Patent filings in countries

World map showing KARRENA FEUERUNGSBAU GMBHs patent filings in countries
# Country Total Patents
#1 Germany 23
#2 Belgium 3
#3 France 3
#4 United Kingdom 2
#5 Spain 1

Patent filings per year

Chart showing KARRENA FEUERUNGSBAU GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Weyer Theodor 6
#2 Boehmer Walter 4
#3 Falticko Stefan 2
#4 Bottenbruch Hermann Dr 2
#5 Dieter Bergfeld Karl 1
#6 Reiff Dipl-Ing Hermann 1
#7 Bottenbruch Hermann 1
#8 Bottenbruch 1
#9 Stein Hermann 1
#10 Hermann Dipl-Math Dr 1

Latest patents

Publication Filing date Title
DE2344402A1 SLIDING FORMWORK
DE2341212A1 ARRANGEMENT FOR MAKING A FORMWORK
DE2319860A1 CHIMNEY
DE2312850A1 DEVICE FOR INFLUENCING THE SPEED OF A SMOKE GAS LEAKING FROM A FLUE GAS
DE2301915A1 CABLE CONVEYING AIR OR SMOKE GAS
DE2150453A1 WORK PLATFORM FOR PERFORMING WORK ON BUILDING BUILDINGS
DE2135099A1 SUPPORTING STRUCTURE FOR THE LINING OF A REINFORCED CONCRETE CHIMNEY
DE2115817A1 Furnace construction - with refractory bricks fitted to supporting structure
DE2022728A1 Ceramic stone
DE1941139A1 Process for the optimal formation of large industrial chimneys
DE1809394A1 Refractory bricks for the suspended ceilings - and walls of industrial furnaces
DE1781262A1 Cantilever supported sheet metal duct
DE1300189B Device for regulating the upper clearance at the mouth of industrial chimneys
DE1526166A1 Insulation of pipe walls in boiler systems, containers, sewers, chimneys, etc.
DE1483078A1 Rotary kiln
GB1011146A Improvements in or relating to shaft furnaces
GB955576A Improvements in or relating to refractory structures
DE1184894B Ramming compound lining of the pipes of fire rooms
DE1264738B Formation of the mouth of high industrial chimneys
DE1151008B Refractory lining, made of stone or rammed earth, of support tubes of a slide rail construction in under-heated industrial heat exchangers, in particular push ovens