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DIDIER KOGAG HINSELMANN KOKSOFENBAU GASVERWERTUNG AG

Overview
  • Total Patents
    53
About

DIDIER KOGAG HINSELMANN KOKSOFENBAU GASVERWERTUNG AG has a total of 53 patent applications. Its first patent ever was published in 1926. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets basic materials chemistry, chemical engineering and materials and metallurgy are COLLIN & CO, SUNCOKE TECH & DEVELOPMENT LLC and THYSSEN KRUPP ENCOKE GMBH.

Patent filings in countries

World map showing DIDIER KOGAG HINSELMANN KOKSOFENBAU GASVERWERTUNG AGs patent filings in countries
# Country Total Patents
#1 Germany 23
#2 United Kingdom 14
#3 France 9
#4 Spain 4
#5 United States 2
#6 Denmark 1

Patent filings per year

Chart showing DIDIER KOGAG HINSELMANN KOKSOFENBAU GASVERWERTUNG AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ruether Friedrich 7
#2 Gras Wilhelm Dr Phil 3
#3 Litterscheidt Dr-Ing Walter 3
#4 Imhof Hans Dr-Ing 2
#5 Gras Wilhelm 2
#6 Heinrich Hartewig 2
#7 Eidel Paul Dipl-Ing 2
#8 Kaiser Walter 2
#9 Arthur Steding 2
#10 Knigge Rudolf 1

Latest patents

Publication Filing date Title
GB741071A Improvements relating to devices for cleaning the sealing surfaces of coke oven doors and door frames
GB724377A Improvements relating to mechanical separators for separating liquids from gases
ES211083A1 Cleaning device for packaging surfaces in doors and fences of doors for coke ovens (Machine-translation by Google Translate, not legally binding)
GB726151A Improvements relating to apparatus for washing gas
GB727379A Improvements relating to apparatus for washing gas
US2872385A Apparatus for the regulable charging of regenerators
US2781302A Regenerative coke oven structure
GB711554A Improvements relating to regenerators for coke ovens and other industrial furnaces
GB710617A Methods and apparatus for extracting ammonium bicarbonate from water containing ammonia and carbonic acid, such as gas washing water
GB710747A Improvements relating to supporting means for coke oven doors
GB711011A Improvements relating to sealing means for the doors of coke ovens and the like
ES204197A1 Cok oven door self-shutter (Machine-translation by Google Translate, not legally binding)
ES204178A3 A procedure for desulfuring carbon distillation gases with ammoniacal aqueous dissolution (Machine-translation by Google Translate, not legally binding)
GB709814A Improved control device for coke ovens or the like
GB688347A Method of and apparatus for coking coal
GB694054A Improvements relating to coke ovens
GB685393A Improvements relating to horizontal regenerative coke ovens
GB685394A Improvements relating to regenerative coke ovens
GB673211A Method of and apparatus for desulphurising coal distillation gases