Assignee
SALEM FURNACE
US·10 granted patents·97 citations·filing 1976–1991
Top patents by PatentIndex Score
10 records- 0178US4817920AApparatus for continuous heat treatment of metal strip in coil formSALEM FURNACE·Filed 1987·Granted Apr 4, 1989·29 cites·4 claims
- 0269US4834650ASealed rotary hearth furnace with central bearing supportSALEM FURNACE·Filed 1988·Granted May 30, 1989·29 cites·9 claims
- 0352US4818222ASealed rotary hearth furnaceSALEM FURNACE·Filed 1988·Granted Apr 4, 1989·14 cites·8 claims
- 0441US4096038AMethod and apparatus for operating a calciner under a pressure differentialSALEM FURNACE·Filed 1976·Granted Jun 20, 1978·4 cites·8 claims
- 0539US4669977ARotating rabbled roof drying and heating furnaceSALEM FURNACE·Filed 1986·Granted Jun 2, 1987·8 cites·8 claims
- 0633US4189312AWeight ratio mixing of volatile containing carbonaceous materials with materials to be treated by the volatiles evolved therefromSALEM FURNACE·Filed 1978·Granted Feb 19, 1980·3 cites·6 claims
- 0730US5173047AShrouded rabbles for use in rotary hearth furnacesSALEM FURNACE·Filed 1991·Granted Dec 22, 1992·3 cites·18 claims
- 0826US4637795AMethod and apparatus for calcining material containing volatile constituentsSALEM FURNACE·Filed 1985·Granted Jan 20, 1987·3 cites·6 claims
- 0925US4741693AMethod and apparatus for calcining material containing volatile constituentsSALEM FURNACE·Filed 1987·Granted May 3, 1988·2 cites·1 claims
- 1024US4191529AFurnace for heating solidsSALEM FURNACE·Filed 1978·Granted Mar 4, 1980·2 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →