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AHLMANN CARLSHUETTE KG

Overview
  • Total Patents
    58
About

AHLMANN CARLSHUETTE KG has a total of 58 patent applications. Its first patent ever was published in 1949. It filed its patents most often in Germany, France and Switzerland. Its main competitors in its focus markets thermal processes, materials and metallurgy and surface technology and coating are TITZE DIPL ING DR TECHN KARL, US SANITARY MFG COMPANY and U JIN PORCELAIN ENAMEL LTD.

Patent filings in countries

World map showing AHLMANN CARLSHUETTE KGs patent filings in countries
# Country Total Patents
#1 Germany 30
#2 France 14
#3 Switzerland 6
#4 Austria 2
#5 Belgium 2
#6 Canada 1
#7 Denmark 1
#8 Spain 1
#9 United States 1

Patent filings per year

Chart showing AHLMANN CARLSHUETTE KGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rahn Hans 10
#2 Pulch Dipl-Ing Karl 7
#3 Vollenbruch Werner 6
#4 Kruse Ernst-Otto 6
#5 Rausch Ewald 4
#6 Gesche Dipl-Ing Dr Guenter 3
#7 Ewald Rausch 3
#8 Hans-Joachim Boll 3
#9 Meiritz Lothar 3
#10 Kruse Heinrich 2

Latest patents

Publication Filing date Title
DE2254851A1 HEAT TRANSFER WITH STAIR-SHAPED SURFACES
US3688740A Apparatus for applying a non-slip coating to an enameled bathtub or the like
DE1902552A1 Electric hot water storage central heating and procedure for operating the heating
DE1756641B1 Supporting device for the impeller axle of a self-propelled machine, suspended in a pendulous manner with stabilizing cylinders
DE1679165A1 Oven
DE1579801A1 Steel radiator in rib shape
DE1197589B Pouring device
DE1197590B Pouring device
DE1188246B Closing device for the pouring of molding box pairs that are cyclically moved on a roller conveyor
DE1141064B Two or more room oil stoves
DE1121776B Pouring device
DE1157741B Ruettel press molding machine
DE1121284B Method and device for folding foundry mold boxes after emptying
DE1120644B Method and system for removing a casting, in particular a bathtub cast, from a mold
DE1109324B Device for knocking off casting funnels, in particular casting funnels for bathtub raw castings
DE1126076B Tipping and loading device for the upper and lower box of casting molds
DE1152224B Upper course model with device for placing and lifting the same on or from a model
DE1127054B Bathtub with sloping back wall
DE1081595B Device for the automatic control of a heating boiler
DE1011542B Threaded part for radiator shells with fold humps in the weld-on flange