Inventor · disambiguated record
Richard A. Sederquist
Also filed as: SEDERQUIST RICHARD · SEDERQUIST RICHARD A · SEDERQUIST RICHARD ALLAN
41 granted patents·5 pending applications·2,268 citations·filing 1976–2011
99Inventor score
Files withINT FUEL CELLS CORP14UNITED TECHNOLOGIES CORP14BALLARD POWER SYSTEMS4INT FUEL CELLS LLC3JOHANNES ERIK PAUL2
Top patents by PatentIndex Score
46 records- 0199US4200682AIntegrated fuel cell and fuel conversion apparatusUNITED TECHNOLOGIES CORP·Filed 1979·Granted Apr 29, 1980·123 cites·14 claims
- 0299US4128700AFuel cell power plant and method for operating the sameUNITED TECHNOLOGIES CORP·Filed 1977·Granted Dec 5, 1978·163 cites·20 claims
- 0398US4533607AProcess for removing electrolyte vapor from fuel cell exhaust gasUNITED TECHNOLOGIES CORP·Filed 1984·Granted Aug 6, 1985·128 cites·6 claims
- 0498US4293315AReaction apparatus for producing a hydrogen containing gasUNITED TECHNOLOGIES CORP·Filed 1980·Granted Oct 6, 1981·95 cites·6 claims
- 0598US4240805AProcess for producing hydrogen containing gasUNITED TECHNOLOGIES CORP·Filed 1979·Granted Dec 23, 1980·108 cites·15 claims
- 0697US6045772AMethod and apparatus for injecting a liquid hydrocarbon fuel into a fuel cell power plant reformerINT FUEL CELLS LLC·Filed 1998·Granted Apr 4, 2000·159 cites·16 claims
- 0796US5451249ALandfill gas treatment systemINT FUEL CELLS CORP·Filed 1994·Granted Sep 19, 1995·142 cites·14 claims
- 0894US4071330ASteam reforming process and apparatus thereforUNITED TECHNOLOGIES CORP·Filed 1976·Granted Jan 31, 1978·45 cites·7 claims
- 0993US4539267AProcess for generating steam in a fuel cell powerplantUNITED TECHNOLOGIES CORP·Filed 1984·Granted Sep 3, 1985·70 cites·2 claims
- 1092US6444179B1Autothermal reformerBALLARD POWER SYSTEMS·Filed 2000·Granted Sep 3, 2002·49 cites·39 claims
- 1192US4816353AIntegrated fuel cell and fuel conversion apparatusINT FUEL CELLS CORP·Filed 1986·Granted Mar 28, 1989·94 cites·1 claims
- 1292US4098589ACatalytic reaction apparatusUNITED TECHNOLOGIES CORP·Filed 1977·Granted Jul 4, 1978·67 cites·13 claims
- 1391US4642272AIntegrated fuel cell and fuel conversion apparatusINT FUEL CELLS CORP·Filed 1985·Granted Feb 10, 1987·76 cites·6 claims
- 1491US4203950ASteam reforming reactor designed to reduce catalyst crushingUNITED TECHNOLOGIES CORP·Filed 1977·Granted May 20, 1980·39 cites·1 claims
- 1590US4098587ACompact multi-tube catalytic reaction apparatusUNITED TECHNOLOGIES CORP·Filed 1977·Granted Jul 4, 1978·59 cites·11 claims
- 1690US4098588AMulti-tube catalytic reaction apparatusUNITED TECHNOLOGIES CORP·Filed 1977·Granted Jul 4, 1978·68 cites·6 claims
- 1789US4381187AProcess for gasifying liquid hydrocarbon fuelsUNITED TECHNOLOGIES CORP·Filed 1981·Granted Apr 26, 1983·51 cites·7 claims
- 1888US5470360AFuel cell power plant reformer burner gas flow control systemINT FUEL CELLS CORP·Filed 1994·Granted Nov 28, 1995·88 cites·2 claims
- 1986US5769909AMethod and apparatus for desulfurizing fuel gasINT FUEL CELLS CORP·Filed 1996·Granted Jun 23, 1998·62 cites·11 claims
- 2086US4530886AProcess for humidifying a gaseous fuel streamUNITED TECHNOLOGIES CORP·Filed 1984·Granted Jul 23, 1985·42 cites·5 claims
- 2186US4372759AElectrolyte vapor condenserUNITED TECHNOLOGIES CORP·Filed 1981·Granted Feb 8, 1983·39 cites·8 claims
- 2282US8747496B2Compact fuel processorNEELS JACOBUS·Filed 2008·Granted Jun 10, 2014·13 cites·23 claims
- 2381US6296814B1Hydrocarbon fuel gas reformer assembly for a fuel cell power plantINTERNAT FUEL CELLS L L C·Filed 1998·Granted Oct 2, 2001·67 cites·10 claims
- 2480US6660416B2Self-inerting fuel processing systemBALLARD POWER SYSTEMS·Filed 2001·Granted Dec 9, 2003·22 cites·54 claims
- 2579US6051192AControl system and method for controlling a gas generating systemINT FUEL CELLS CORP·Filed 1997·Granted Apr 18, 2000·50 cites·14 claims
- 2677US8109078B2Method of operating a syngas generatorJOHANNES ERIK PAUL·Filed 2008·Granted Feb 7, 2012·6 cites·35 claims
- 2775US5330857AMethod of generating high-purity nitrogen gasINT FUEL CELLS CORP·Filed 1993·Granted Jul 19, 1994·63 cites·3 claims
- 2872US8631647B2System and method for regenerating an engine exhaust after-treatment deviceNEELS JACOBUS·Filed 2011·Granted Jan 21, 2014·4 cites·29 claims
- 2970US5961928AGas generating system and methodINT FUEL CELLS CORP·Filed 1997·Granted Oct 5, 1999·33 cites·20 claims
- 3070US4816040ARemoval of ammonia and carbon dioxide from fuel cell stack water system by steam strippingINT FUEL CELLS CORP·Filed 1987·Granted Mar 28, 1989·30 cites·6 claims
- 3169US6759016B2Compact multiple tube steam reformerBALLARD POWER SYSTEMS·Filed 2001·Granted Jul 6, 2004·19 cites·34 claims
- 3267US5308456AMolten carbonate fuel cell sulfur scrubber and method using sameINT FUEL CELLS CORP·Filed 1993·Granted May 3, 1994·33 cites·18 claims
- 3366US5718881ACatalytic reactor designed to reduce catalyst slumping and crushingINT FUEL CELLS INC·Filed 1996·Granted Feb 17, 1998·28 cites·5 claims
- 3465US5213912AMolten carbonate fuel cell sulfur scrubberINT FUEL CELLS CORP·Filed 1991·Granted May 25, 1993·30 cites·10 claims
- 3563US5830423AWaste gas treatment systemINT FUEL CELLS CORP·Filed 1995·Granted Nov 3, 1998·20 cites·12 claims
- 3660US6610265B2Method and system for desulfurizing gasoline or diesel fuel for use in a fuel cell power plantUTC FUEL CELLS LLC·Filed 2002·Granted Aug 26, 2003·7 cites·14 claims
- 3759US4766044AFuel cell recycling systemINT FUEL CELLS CORP·Filed 1986·Granted Aug 23, 1988·20 cites·6 claims
- 3853US8304123B2Ambient pressure fuel cell system employing partial air humidificationSEDERQUIST RICHARD A·Filed 2008·Granted Nov 6, 2012·0 cites·18 claims
- 3953US5931658AFuel cell power plant furnaceINT FUEL CELLS CORP·Filed 1997·Granted Aug 3, 1999·22 cites·18 claims
- 4052US6207306B1Apparatus for humidifying the air stream of a fuel cell power plantINT FUEL CELLS LLC·Filed 1998·Granted Mar 27, 2001·20 cites·22 claims
- 4147US6306354B1Shift converterINT FUEL CELLS LLC·Filed 1996·Granted Oct 23, 2001·14 cites·4 claims
- 4247US2004234829A1Ambient pressure fuel cell system employing partial air humidificationFiled 2004·Application pending·0 cites
- 4343US2008145297A1Fuel Processor, Components Thereof and Operating Methods ThereforJOHANNES ERIK PAUL·Filed 2007·Application pending·0 cites
- 4443US2002085970A1Shell and tube reactorBALLARD POWER SYSTEMS·Filed 2001·Application pending·0 cites
- 4536US2007281201A1Fuel Release Management For Fuel Cell SystemsSEDERQUIST RICHARD A·Filed 2005·Application pending·0 cites
- 4634US2002064487A1Compact Multiple tube steam reformerFiled 2000·Application pending·0 cites
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