Assignee
GRANT INC LOUIS A
10 granted patents·1 pending application·186 citations·filing 1975–2002
Top patents by PatentIndex Score
11 records- 0187US4233119AAscension pipe and elbow cleaning apparatusGRANT INC LOUIS A·Filed 1979·Granted Nov 11, 1980·49 cites·15 claims
- 0278US4087084AApparatus for changing blast furnace tuyeresGRANT INC LOUIS A·Filed 1977·Granted May 2, 1978·21 cites·6 claims
- 0376US4177975AExhaust hood apparatus with tilting furnaceGRANT INC LOUIS A·Filed 1978·Granted Dec 11, 1979·10 cites·12 claims
- 0473US5020183ACleaning apparatus for a process vesselGRANT INC LOUIS A·Filed 1990·Granted Jun 4, 1991·32 cites·11 claims
- 0570US6663825B2Method and apparatus for installing or replacing a furnace tap hole insertGRANT INC LOUIS A·Filed 2002·Granted Dec 16, 2003·9 cites·22 claims
- 0666US4861112AApparatus for cleaning aluminum cellsGRANT INC LOUIS A·Filed 1988·Granted Aug 29, 1989·11 cites·14 claims
- 0763US5179757AApparatus for descaling a process vesselGRANT INC LOUIS A·Filed 1992·Granted Jan 19, 1993·24 cites·9 claims
- 0857US5294318ACrustbreaking assembly for aluminum electrolysis cellsGRANT INC LOUIS A·Filed 1992·Granted Mar 15, 1994·21 cites·20 claims
- 0943US3995344ALow profile soaking pit machineGRANT INC LOUIS A·Filed 1975·Granted Dec 7, 1976·5 cites·4 claims
- 1036US2001045691A1Method and apparatus for replacing a tap hole liner in a basic oxygen furnace/QBOP/AOD and all other types of converter vesselsGRANT INC LOUIS A·Filed 2001·Application pending·0 cites
- 1133US4878789AApparatus for cleaning titanium potsGRANT INC LOUIS A·Filed 1988·Granted Nov 7, 1989·4 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →