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HAAS FRIEDRICH MASCHF

Overview
  • Total Patents
    84
About

HAAS FRIEDRICH MASCHF has a total of 84 patent applications. Its first patent ever was published in 1932. It filed its patents most often in Germany, France and United Kingdom. Its main competitors in its focus markets chemical engineering, textiles and paper and mechanical elements are FRIEDRICH HAAS GMBH MASCHF, HEAT TECH INC and HERMANN HAAS.

Patent filings in countries

World map showing HAAS FRIEDRICH MASCHFs patent filings in countries
# Country Total Patents
#1 Germany 60
#2 France 12
#3 United Kingdom 6
#4 United States 4
#5 Austria 1
#6 Spain 1

Patent filings per year

Chart showing HAAS FRIEDRICH MASCHFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ulrichs Fritz 18
#2 Sen Hermann Haas 11
#3 Schrader Alfons 7
#4 Heitkamp Karl-Heinz 7
#5 Koehne Dipl-Ing Friedrich 5
#6 Hoffmann Rolf 4
#7 Jun Dipl-Ing Hermann Haas 4
#8 Heitkamp Karlheinz 3
#9 Walter Dipl-Ing Wolfgang 3
#10 Ohrt Kurt 2

Latest patents

Publication Filing date Title
US3618226A Apparatus for continuously drying web material especially textile material
US3284922A Apparatus for drying webs of textile material
DE1275957B Fluid bed dryer working in sections
US3302304A Apparatus for ventilating webs of textile material
DE1230703B Device for dry purification of limestone-clay mixture
DE1276587B Attic
DE1216229B Hank yarn dryer
DE1243133B Squeezing unit, especially a padder, with two or more rollers
GB940088A A method and apparatus for the continuous treatment of loosely matted fibrous materials especially the drying and carbonising thereof
DE1280200B Dryer for loose fiber material
DE1151778B Roller for uniform pressure generation when treating flat material, e.g. B. Fabric panels
DE1139462B Device for shrinking running textile fabric webs
DE1253568B Dryer for pulp webs with very high moisture content
DE1133074B Device for drying and carbonizing loose fiber material
DE1227840B Continuously working fluid bed dryer
DE1146807B Plate link belt, in particular for conveying damp bulk material in a dryer
DE1138183B Device for drying and carbonizing loose fiber material
DE1159353B Chamber dryer with either horizontal or vertical air flow
DE1128949B Method and device for the continuous drying and carbonizing of loose fiber material
DE1122034B Short loop dryer