Inventor · disambiguated record
Folke Engstrom
Also filed as: ENGSTROEM FOLKE · ENGSTROM FOLKE
31 granted patents·875 citations·filing 1978–1994
98Inventor score
Top patents by PatentIndex Score
31 records- 0192US4841884ADistributor plate for fluidized bed reactorAHLSTROEM OY·Filed 1988·Granted Jun 27, 1989·69 cites·22 claims
- 0290US4869207ACirculating fluidized bed reactorAHLSTROEM OY·Filed 1988·Granted Sep 26, 1989·58 cites·40 claims
- 0390US4676177AMethod of generating energy from low-grade alkaline fuelsAHLSTROEM OY·Filed 1985·Granted Jun 30, 1987·50 cites·19 claims
- 0487US4771712ACombustion of fuel containing alkalinesAHLSTROEM OY·Filed 1987·Granted Sep 20, 1988·38 cites·22 claims
- 0586US5093085AFluidized bed reactor method and apparatusAHLSTROEM OY·Filed 1988·Granted Mar 3, 1992·58 cites·19 claims
- 0686US4330502AFluidized bed reactorAHLSTROEM OY·Filed 1980·Granted May 18, 1982·42 cites·2 claims
- 0786US4244779AMethod of treating spent pulping liquor in a fluidized bed reactorAHLSTROEM OY·Filed 1978·Granted Jan 13, 1981·38 cites·8 claims
- 0883US4672918ACirculating fluidized bed reactor temperature controlAHLSTROEM OY·Filed 1985·Granted Jun 16, 1987·44 cites·15 claims
- 0981US4756890AReduction of NOx in flue gasPYROPOWER CORP·Filed 1987·Granted Jul 12, 1988·45 cites·17 claims
- 1081US4616576ACombustion methodAHLSTROEM OY·Filed 1985·Granted Oct 14, 1986·39 cites·12 claims
- 1176US5378443AMethod for reducing emissions when burning nitrogen containing fuelsAHLSTROEM OY·Filed 1992·Granted Jan 3, 1995·44 cites·30 claims
- 1276US4864944AFluidized bed reactorAHLSTROEM OY·Filed 1988·Granted Sep 12, 1989·25 cites·23 claims
- 1373US4827723AIntegrated gas turbine power generation system and processAHLSTROEM OY·Filed 1988·Granted May 9, 1989·28 cites·12 claims
- 1473US4699068AApparatus for separating solids from flue gases in a circulating fluidized bed reactorAHLSTROEM OY·Filed 1986·Granted Oct 13, 1987·27 cites·7 claims
- 1572US4708092ACirculating fluidized bed boilerAHLSTROEM OY·Filed 1986·Granted Nov 24, 1987·25 cites·7 claims
- 1669US4793292ACirculating fluidized bed reactorAHLSTROEM OY·Filed 1987·Granted Dec 27, 1988·22 cites·28 claims
- 1769US4363292AFluidized bed reactorAHLSTROEM OY·Filed 1980·Granted Dec 14, 1982·21 cites·5 claims
- 1866US4732113AParticle separatorAHLSTROEM OY·Filed 1987·Granted Mar 22, 1988·21 cites·21 claims
- 1965US5531798AEliminating ash bridging in ceramic filtersFOSTER WHEELER ENERGIA OY·Filed 1994·Granted Jul 2, 1996·26 cites·23 claims
- 2061US4753177AFluidized bed reactorAHLSTROEM OY·Filed 1987·Granted Jun 28, 1988·15 cites·19 claims
- 2161US4747852AMethod and apparatus for separating solid particles from flue gases in a circulating fluidized bed reactorAHLSTROEM OY·Filed 1986·Granted May 31, 1988·18 cites·11 claims
- 2261US4664887AApparatus for separating solid material in a circulating fluidized bed reactorAHLSTROEM OY·Filed 1985·Granted May 12, 1987·17 cites·4 claims
- 2358US4755134ACirculating fluidized bed reactorAHLSTROEM OY·Filed 1986·Granted Jul 5, 1988·17 cites·13 claims
- 2455US5176109APressurized boiler plantAHLSTROEM OY·Filed 1992·Granted Jan 5, 1993·16 cites·20 claims
- 2553US5230868AFluidized bed reactor with protected fluid distributorAHLSTROEM OY·Filed 1989·Granted Jul 27, 1993·12 cites·12 claims
- 2650US5344629AReducing Z20 emissionsAHLSTROEM OY·Filed 1992·Granted Sep 6, 1994·14 cites·21 claims
- 2747US4900516AFluidized bed reactorAHLSTROEM OY·Filed 1986·Granted Feb 13, 1990·9 cites·19 claims
- 2846US5284498ACylindrical filters in a tube sheet for cleaning high temperature gasesAHLSTROEM OY·Filed 1992·Granted Feb 8, 1994·14 cites·31 claims
- 2945US4813380AMethod and apparatus for controlling the operation of a fluidized bed reactor apparatusAHLSTROEM OY·Filed 1987·Granted Mar 21, 1989·8 cites·4 claims
- 3039US5505906ACleaning of high temperature high pressure (HTHP) gasesAHLSTROEM OY·Filed 1991·Granted Apr 9, 1996·8 cites·34 claims
- 3139US4934281ACirculating fluidized bed reactor and a method of separating solid material from flue gasesAHLSTROEM OY·Filed 1988·Granted Jun 19, 1990·7 cites·16 claims
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