Assignee
FREIBERG BRENNSTOFFINST
DD·15 granted patents·356 citations·filing 1978–1989
Top patents by PatentIndex Score
15 records- 0184US4521139AMethod of regulating mass streamsFREIBERG BRENNSTOFFINST·Filed 1982·Granted Jun 4, 1985·47 cites·7 claims
- 0283US4707163AGasification of coal dustFREIBERG BRENNSTOFFINST·Filed 1985·Granted Nov 17, 1987·40 cites·8 claims
- 0383US4343626AReactor for producing a carbon monoxide and hydrogen containing gasFREIBERG BRENNSTOFFINST·Filed 1980·Granted Aug 10, 1982·49 cites·6 claims
- 0478US4704971APulverized-coal burnerFREIBERG BRENNSTOFFINST·Filed 1986·Granted Nov 10, 1987·30 cites·7 claims
- 0571US4971550ABurner with electric igniter for gaseous fuels and oxygenFREIBERG BRENNSTOFFINST·Filed 1989·Granted Nov 20, 1990·22 cites·3 claims
- 0667US4300913AApparatus and method for the manufacture of product gasFREIBERG BRENNSTOFFINST·Filed 1979·Granted Nov 17, 1981·22 cites·4 claims
- 0766US4710202AApparatus for gasifying pulverized coalFREIBERG BRENNSTOFFINST·Filed 1986·Granted Dec 1, 1987·17 cites·13 claims
- 0866US4325709AMethod for the operation of gasification plants for pulverized fuelsFREIBERG BRENNSTOFFINST·Filed 1979·Granted Apr 20, 1982·14 cites·10 claims
- 0965US4455949ABurner for gasification of powdery fuelsFREIBERG BRENNSTOFFINST·Filed 1980·Granted Jun 26, 1984·19 cites·2 claims
- 1062US4501156AMethod of and device for measuring a mass stream of finely divided fine-grained solid fuelsFREIBERG BRENNSTOFFINST·Filed 1982·Granted Feb 26, 1985·19 cites·2 claims
- 1161US4475735ASystem for sealing shafts against solid containing gaseous mediaFREIBERG BRENNSTOFFINST·Filed 1983·Granted Oct 9, 1984·23 cites·7 claims
- 1259US4305732AGasification apparatus with pressure relieving meansFREIBERG BRENNSTOFFINST·Filed 1980·Granted Dec 15, 1981·15 cites·5 claims
- 1355US4247227AApparatus for the conveyance of dust-like or dust containing solids into a pressurized system by means of a pressurized lock chamberFREIBERG BRENNSTOFFINST·Filed 1978·Granted Jan 27, 1981·16 cites·4 claims
- 1447US4483199AMethod of measuring solid matter mass flowFREIBERG BRENNSTOFFINST·Filed 1982·Granted Nov 20, 1984·14 cites·17 claims
- 1545US4367076AMethod and apparatus for processing of dust-contaminated hot product gasFREIBERG BRENNSTOFFINST·Filed 1981·Granted Jan 4, 1983·9 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →