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JOHANNES WOTSCHKE DR ING

Overview
  • Total Patents
    11
About

JOHANNES WOTSCHKE DR ING has a total of 11 patent applications. Its first patent ever was published in 1938. It filed its patents most often in Germany. Its main competitors in its focus markets chemical engineering, materials and metallurgy and environmental technology are ROBINSON L F, ECKERT GMBH DR and AE POLYSILICON CORP.

Patent filings in countries

World map showing JOHANNES WOTSCHKE DR INGs patent filings in countries
# Country Total Patents
#1 Germany 11

Patent filings per year

Chart showing JOHANNES WOTSCHKE DR INGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wotschke Dr-Ing Johannes 11
#2 Wotschke Michael 1

Latest patents

Publication Filing date Title
DE1254535B Device for dosing and separating emptying of bulk goods from a movable folding bucket, gripper and the like. like
DE1234689B Device for the production of briquettes by cooling melts
DE1254603B Device for the thermal decomposition of liquid mixtures of substances
DE1243315B Shaft furnace for waste incineration with additional firing in the flame chamber
DE1226543B Device for the thermal decomposition of liquid mixtures of substances
DE967943C Method and device for carrying out chemical and / or physical processes at high temperatures
DE916288C Process and device for the physical and / or chemical conversion of difficult-to-gasify metals, their oxides or similar substances
DE719117C Closure for large melting or cooking vessels
DE738938C Power supply to electric arc furnaces with movable furnace frame
DE730016C Vessel with working materials that act directly on the goods in the vessel, for the large-scale chemical and / or thermal treatment of earth, ores and metals
DE726384C Vessel for the industrial, chemical and / or thermal treatment of earth, ores and metals