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STILL FA CARL

Overview
  • Total Patents
    701
About

STILL FA CARL has a total of 701 patent applications. Its first patent ever was published in 1911. It filed its patents most often in Germany, United States and France. Its main competitors in its focus markets basic materials chemistry, chemical engineering and materials and metallurgy are STILL CARL, STILL CARL GMBH CO KG and STILL CARL FRIEDRICH.

Patent filings per year

Chart showing STILL FA CARLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schmidt Dr Josef 41
#2 Knappstein Johannes Dr 36
#3 Breitbach Fritz 35
#4 Schmidt Josef Dr 33
#5 Knappstein Dr Johannes 29
#6 Tippmer Kurt 27
#7 Strobel Manfred 23
#8 Stratmann Josef 23
#9 Knappstein Johannes 21
#10 Dungs Horst 21

Latest patents

Publication Filing date Title
AU5598780A Removing tar in ammonia liquor
US4158550A Apparatus for producing blast furnace coal
DE2756330A1 VERTICAL CHAMBER CHARMING OVEN IN BATTERY ARRANGEMENT FOR CONTINUOUS CHARMING OF BRIQUETTES MADE OF BRIQUETTE, BROWN COAL OR PEAT
AU3074977A Removing ash from coals
DE2749408A1 METHOD FOR MANUFACTURING MOLDED COOK
US4133643A Method and apparatus for decomposing ammonia fumes having a high hydrogen sulfide content
US4134794A Method for producing non-abrasive coke forms from brown-coal briquets
US4115202A Apparatus for producing non-abrasive coke forms from brown-coal briquets
DE2741075A1 METHOD FOR PRODUCING MOLDED COOK
DE2738761A1 BUNKER SYSTEM FOR HOT DRY COAL AND COOL WET COAL FOR FILLING BATTERY ARRANGED COOKING FURNACES
DE2738286A1 EARTHQUAKE PROOF FOUNDATION FOR COOKING OVEN BATTERIES
DE2735565A1 SINGLE-HEAT PROCESS FOR THE GENERATION OF REDUCING GASES FOR ORE REDUCTION AND DEVICE FOR ITS IMPLEMENTATION, MAINLY CONSISTING OF CARBON OXIDE AND HYDROGEN
DE2735090A1 PROCESS FOR THE PRODUCTION OF PROCESS GASES CONTAINING HYDROGEN AND CARBON OXIDE
DE2728411A1 Sealing coke oven batteries - with casting compsn. contg. mineral filler, liq. carrier and expanding agent
DE2727107A1 PROCESS FOR GENERATING REDUCING GASES ACCORDING TO THE SINGLE HEAT SYSTEM ON THE BASIS OF PARTIAL, AUTOTHERMAL OXIDATION OF HEAVY OILS AND COAL IN COMBINATION WITH HOT GAS DESULFURIZATION AND THE REMOVAL OF CONTENTS OF UNREACTED GASES FROM THE COALS
US4088233A Device for pushing incandescent coke out of the oven chambers of horizontal coke oven batteries
DE2719640A1 Crude tar decanting tank - with gas-tight cover, vapour extraction and tar discharge lock
DE2719189A1 METHOD OF OPERATING A COAL PRE-DRYING OR. -HEATING SYSTEM IN CONNECTION WITH A COOKING PLANT
US4145195A Adjustable device for removing pollutants from gases and vapors evolved during coke quenching operations
US4105504A Apparatus for producing form coke