Assignee
KOCH ENG CO INC
US·47 granted patents·1,560 citations·filing 1979–1998
Top patents by PatentIndex Score
47 records- 0197US5344307AMethods and apparatus for burning fuel with low Nox formationKOCH ENG CO INC·Filed 1993·Granted Sep 6, 1994·119 cites·13 claims
- 0296US5284438AMultiple purpose burner process and apparatusKOCH ENG CO INC·Filed 1992·Granted Feb 8, 1994·152 cites·29 claims
- 0392US4816191ADistributor for liquid-gas contact column and method of preparation and useKOCH ENG CO INC·Filed 1988·Granted Mar 28, 1989·103 cites·12 claims
- 0492US4374813AReverse-jet scrubber apparatus and methodKOCH ENG CO INC·Filed 1981·Granted Feb 22, 1983·79 cites·28 claims
- 0587US5529084ALaminar flow elbow system and methodKOCH ENG CO INC·Filed 1994·Granted Jun 25, 1996·60 cites·38 claims
- 0684US5755569AMedia for heat exchange columns in regenerative thermal oxidizersKOCH ENG CO INC·Filed 1997·Granted May 26, 1998·34 cites·24 claims
- 0783US5413741ANested packing for distillation columnKOCH ENG CO INC·Filed 1994·Granted May 9, 1995·53 cites·6 claims
- 0882US4643584AMotionless mixerKOCH ENG CO INC·Filed 1985·Granted Feb 17, 1987·85 cites·14 claims
- 0980US5316469ANitrogen oxide control using internally recirculated flue gasKOCH ENG CO INC·Filed 1993·Granted May 31, 1994·36 cites·18 claims
- 1079US5632933AMethod and apparatus using guide vanes for vapor distribution in mass transfer and heat exchange columnsKOCH ENG CO INC·Filed 1996·Granted May 27, 1997·45 cites·24 claims
- 1173US5464459AChevron type mist eliminator and systemKOCH ENG CO INC·Filed 1994·Granted Nov 7, 1995·46 cites·13 claims
- 1273US4731205ARandom packing for fluid contact devices and method of preparing said packingKOCH ENG CO INC·Filed 1986·Granted Mar 15, 1988·31 cites·31 claims
- 1371US5645770ALiquid collector-distributor device, system and methodKOCH ENG CO INC·Filed 1996·Granted Jul 8, 1997·43 cites·23 claims
- 1470US5605654AMethod and apparatus to improve vapor distribution in mass transfer and heat exchange columnsKOCH ENG CO INC·Filed 1996·Granted Feb 25, 1997·40 cites·31 claims
- 1569US5269235AThree stage combustion apparatusKOCH ENG CO INC·Filed 1992·Granted Dec 14, 1993·21 cites·26 claims
- 1669US5269678AMethods and apparatus for burning fuel with low NOx formationKOCH ENG CO INC·Filed 1992·Granted Dec 14, 1993·28 cites·12 claims
- 1768US5593548AMethod for concurrent reaction with distillationKOCH ENG CO INC·Filed 1994·Granted Jan 14, 1997·27 cites·20 claims
- 1867US5520460AStatic mixing elementKOCH ENG CO INC·Filed 1995·Granted May 28, 1996·36 cites·23 claims
- 1966US5139544AGas-liquid contact column with improved mist eliminator and methodKOCH ENG CO INC·Filed 1990·Granted Aug 18, 1992·33 cites·19 claims
- 2066US4601731AChevron-type mist eliminator and methodKOCH ENG CO INC·Filed 1985·Granted Jul 22, 1986·34 cites·11 claims
- 2165US5464573ALiquid collector-distributor with integral exchange column and methodKOCH ENG CO INC·Filed 1994·Granted Nov 7, 1995·36 cites·19 claims
- 2264US5112536ARandom packing element and methodKOCH ENG CO INC·Filed 1991·Granted May 12, 1992·28 cites·28 claims
- 2363US5632935AVapor-liquid contact tray and downcomer assembly and method employing sameKOCH ENG CO INC·Filed 1995·Granted May 27, 1997·33 cites·20 claims
- 2462US5275790AStructure and method for catalytically reacting fluid streams in mass transfer apparatusKOCH ENG CO INC·Filed 1992·Granted Jan 4, 1994·24 cites·12 claims
- 2562US4994210AHigh efficiency distributor for gas-liquid contact column and method of preparation and useKOCH ENG CO INC·Filed 1990·Granted Feb 19, 1991·33 cites·28 claims
- 2662US4765204AMethod of manufacturing a motionless mixerKOCH ENG CO INC·Filed 1986·Granted Aug 23, 1988·27 cites·9 claims
- 2762US4744806AVariegated density mesh pad for mist removal and method of preparing sameKOCH ENG CO INC·Filed 1987·Granted May 17, 1988·30 cites·24 claims
- 2862US4620952AGas liquid contact tray and methodKOCH ENG CO INC·Filed 1985·Granted Nov 4, 1986·26 cites·20 claims
- 2961US5855741AApparatus for concurrent reaction with distillationKOCH ENG CO INC·Filed 1995·Granted Jan 5, 1999·26 cites·17 claims
- 3061US5108550ACatalyst system for distillation reactorKOCH ENG CO INC·Filed 1990·Granted Apr 28, 1992·19 cites·8 claims
- 3160US5516465AMethod and apparatus for vapor distribution in mass transfer and heat exchange columnsKOCH ENG CO INC·Filed 1994·Granted May 14, 1996·26 cites·10 claims
- 3259US4276242AVapor-liquid contact grid apparatusKOCH ENG CO INC·Filed 1979·Granted Jun 30, 1981·16 cites·9 claims
- 3353US5496446AInternals for distillation columns including those for use in catalytic reactionsKOCH ENG CO INC·Filed 1993·Granted Mar 5, 1996·14 cites·13 claims
- 3452US5476783ABioreactor method of culturing and propagating cells with a woven motionless mixing elementKOCH ENG CO INC·Filed 1993·Granted Dec 19, 1995·10 cites·16 claims
- 3550US5250234ALiquid distributor apparatus and method for high viscosity liquidsKOCH ENG CO INC·Filed 1992·Granted Oct 5, 1993·16 cites·29 claims
- 3649US5435061AMethod of manufacturing a static mixing unitKOCH ENG CO INC·Filed 1992·Granted Jul 25, 1995·17 cites·23 claims
- 3744US5788894AHigh capacity vapor-liquid contact trayKOCH ENG CO INC·Filed 1997·Granted Aug 4, 1998·16 cites·23 claims
- 3843US4356611AMethod of fabricating vapor-liquid contact gridKOCH ENG CO INC·Filed 1980·Granted Nov 2, 1982·7 cites·13 claims
- 3942US5454913AInternals for distillation columns including those for use in catalytic reactionsKOCH ENG CO INC·Filed 1992·Granted Oct 3, 1995·7 cites·4 claims
- 4042US5291989ACatalyst system for distillation reactorKOCH ENG CO INC·Filed 1991·Granted Mar 8, 1994·7 cites·28 claims
- 4141US4427606AVapor-liquid contact gridKOCH ENG CO INC·Filed 1982·Granted Jan 24, 1984·6 cites·10 claims
- 4237US4484969AMethod of winding tile-lined piped with subdivided tiles thereinKOCH ENG CO INC·Filed 1982·Granted Nov 27, 1984·5 cites·6 claims
- 4335US5447609ACatalytic reaction and mass transfer processKOCH ENG CO INC·Filed 1992·Granted Sep 5, 1995·4 cites·3 claims
- 4435US4473420AMethod and apparatus for applying hoop windings to a cylindrical memberKOCH ENG CO INC·Filed 1982·Granted Sep 25, 1984·5 cites·34 claims
- 4534US4526208ATile-lined pipe with subdivided tiles therein and methods of production thereofKOCH ENG CO INC·Filed 1983·Granted Jul 2, 1985·4 cites·6 claims
- 4632US5565361ABioreactor for culturing and propagating cells with a woven motionless mixing elementKOCH ENG CO INC·Filed 1995·Granted Oct 15, 1996·11 cites·16 claims
- 4730US6110326AMethod for concurrent reaction and distillation of fluid streamsKOCH ENG CO INC·Filed 1998·Granted Aug 29, 2000·2 cites·12 claims
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