Assignee
SURFACE COMBUSTION INC
US·21 granted patents·488 citations·filing 1987–1996
Top patents by PatentIndex Score
21 records- 0193US4963091AMethod and apparatus for effecting convective heat transfer in a cylindrical, industrial heat treat furnaceSURFACE COMBUSTION INC·Filed 1989·Granted Oct 16, 1990·52 cites·11 claims
- 0286US5286313AProcess control system using polarizing interferometerSURFACE COMBUSTION INC·Filed 1991·Granted Feb 15, 1994·50 cites·36 claims
- 0386US4924785AThermal cleaning systemSURFACE COMBUSTION INC·Filed 1988·Granted May 15, 1990·45 cites·42 claims
- 0485US4913069ABatch pyrolysis systemSURFACE COMBUSTION INC·Filed 1989·Granted Apr 3, 1990·43 cites·10 claims
- 0583US5127827AIndustrial furnace with improved heat transferSURFACE COMBUSTION INC·Filed 1991·Granted Jul 7, 1992·20 cites·10 claims
- 0681US5074782AIndustrial furnace with improved heat transferSURFACE COMBUSTION INC·Filed 1990·Granted Dec 24, 1991·20 cites·5 claims
- 0775US5228850AIndustrial furnace with improved heat transferSURFACE COMBUSTION INC·Filed 1992·Granted Jul 20, 1993·19 cites·4 claims
- 0870US5211820AGas analysis system for furnaces and the likeSURFACE COMBUSTION INC·Filed 1992·Granted May 18, 1993·35 cites·2 claims
- 0968US5364476AIndustrial variable carbon potential gas generatorSURFACE COMBUSTION INC·Filed 1993·Granted Nov 15, 1994·21 cites·32 claims
- 1067US4834344AApparatus for inside-outside tube quenchingSURFACE COMBUSTION INC·Filed 1987·Granted May 30, 1989·35 cites·5 claims
- 1166US5137616AGas analysis system for furnaces and the likeSURFACE COMBUSTION INC·Filed 1991·Granted Aug 11, 1992·30 cites·46 claims
- 1264US5478985AHeat treat furnace with multi-bar high convective gas quenchSURFACE COMBUSTION INC·Filed 1993·Granted Dec 26, 1995·21 cites·26 claims
- 1361US5402233AFurnace control apparatus using polarizing interferometerSURFACE COMBUSTION INC·Filed 1993·Granted Mar 28, 1995·17 cites·39 claims
- 1454US4853046AIon carburizingSURFACE COMBUSTION INC·Filed 1987·Granted Aug 1, 1989·18 cites·13 claims
- 1553US5320329APressure pad for stably floating thin stripSURFACE COMBUSTION INC·Filed 1993·Granted Jun 14, 1994·16 cites·24 claims
- 1652US5127967AIon carburizingSURFACE COMBUSTION INC·Filed 1991·Granted Jul 7, 1992·18 cites·13 claims
- 1751US5554230ALow dew point gas generator cooling systemSURFACE COMBUSTION INC·Filed 1995·Granted Sep 10, 1996·8 cites·26 claims
- 1843US5550858AHeat treat furnace with multi-bar high convective gas quenchSURFACE COMBUSTION INC·Filed 1995·Granted Aug 27, 1996·9 cites·4 claims
- 1936US5035610AInternal heat exchange tubes for inductrial furnacesSURFACE COMBUSTION INC·Filed 1990·Granted Jul 30, 1991·7 cites·12 claims
- 2028US5116221AInternal heat exchange tubes for industrial furnacesSURFACE COMBUSTION INC·Filed 1991·Granted May 26, 1992·0 cites·9 claims
- 2121US5639418AStrip floater furnace with closed loop recirculationSURFACE COMBUSTION INC·Filed 1996·Granted Jun 17, 1997·4 cites·24 claims
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