Inventor · disambiguated record
Fred C. Jahnke
Also filed as: JAHNKE FRED · JAHNKE FRED C
49 granted patents·4 pending applications·308 citations·filing 1998–2024
97Inventor score
Top patents by PatentIndex Score
53 records- 0196US7396603B2Integrated high efficiency fossil fuel power plant/fuel cell system with CO2 emissions abatementFUELCELL ENERGY INC·Filed 2004·Granted Jul 8, 2008·79 cites·17 claims
- 0293US11804608B2Fuel cell with protection from pressure imbalanceFUELCELL ENERGY INC·Filed 2021·Granted Oct 31, 2023·2 cites·19 claims
- 0393US9478819B2High-efficiency molten carbonate fuel cell system and methodFUELCELL ENERGY INC·Filed 2014·Granted Oct 25, 2016·14 cites·17 claims
- 0493US8062799B2High-efficiency dual-stack molten carbonate fuel cell systemJAHNKE FRED C·Filed 2008·Granted Nov 22, 2011·22 cites·5 claims
- 0592US6596780B2Making fischer-tropsch liquids and powerTEXACO INC·Filed 2001·Granted Jul 22, 2003·95 cites·20 claims
- 0689US12322842B2System and method for producing hydrogen using high temperature fuel cellsFUELCELL ENERGY INC·Filed 2024·Granted Jun 3, 2025·0 cites·20 claims
- 0787US8367256B2Water recovery assembly for use in high temperature fuel cell systemsFUELCELL ENERGY INC·Filed 2008·Granted Feb 5, 2013·8 cites·26 claims
- 0887US8236458B2High-efficiency dual-stack molten carbonate fuel cell systemJAHNKE FRED C·Filed 2011·Granted Aug 7, 2012·6 cites·17 claims
- 0985US11424465B2Low pressure carbon dioxide removal from the anode exhaust of a fuel cellFUELCELL ENERGY INC·Filed 2020·Granted Aug 23, 2022·1 cites·23 claims
- 1085US11043684B2Fuel cell system having enhanced CO2 captureFUELCELL ENERGY INC·Filed 2018·Granted Jun 22, 2021·3 cites·13 claims
- 1185US2024253987A1Method of capturing carbon dioxide from a steam methane reformer systemFUELCELL ENERGY INC·Filed 2024·Application pending·0 cites
- 1284US12237549B2Hydrogen generation using a fuel cell system with an REPFUELCELL ENERGY INC·Filed 2023·Granted Feb 25, 2025·0 cites·20 claims
- 1382US12021278B2Fuel cell with protection from pressure imbalanceFUELCELL ENERGY INC·Filed 2023·Granted Jun 25, 2024·0 cites·20 claims
- 1482US10608272B2System for capturing CO2 from a fuel cellFUELCELL ENERGY INC·Filed 2018·Granted Mar 31, 2020·1 cites·13 claims
- 1582US8062804B2Flow control assembly for use with fuel cell systems operating on fuels with varying fuel compositionDALY JOSEPH M·Filed 2007·Granted Nov 22, 2011·7 cites·17 claims
- 1680US10680265B2Energy storage using an REP with an engineFUELCELL ENERGY INC·Filed 2018·Granted Jun 9, 2020·1 cites·18 claims
- 1779US12003008B2System and method for producing hydrogen using high temperature fuel cellsFUELCELL ENERGY INC·Filed 2022·Granted Jun 4, 2024·0 cites·16 claims
- 1879US10483562B2System for rebalancing a pressure differential in an anode exhaust system of a fuel cell with a relational water sealFUELCELL ENERGY INC·Filed 2017·Granted Nov 19, 2019·1 cites·18 claims
- 1978US11619167B2Energy storage for combustion turbine using molten carbonate electrolyzer cellFUELCELL ENERGY INC·Filed 2022·Granted Apr 4, 2023·0 cites·20 claims
- 2076US7060382B2Fuel cell system with recycle of anode exhaust gasFUELCELL ENERGY INC·Filed 2003·Granted Jun 13, 2006·20 cites·9 claims
- 2175US11975969B2Steam methane reforming unit for carbon captureFUELCELL ENERGY INC·Filed 2021·Granted May 7, 2024·0 cites·21 claims
- 2275US11444303B2System and method for producing hydrogen using high temperature fuel cellsFUELCELL ENERGY INC·Filed 2020·Granted Sep 13, 2022·0 cites·15 claims
- 2375US11261784B2Energy storage for combustion turbine using molten carbonate electrolyzer cellFUELCELL ENERGY INC·Filed 2021·Granted Mar 1, 2022·0 cites·20 claims
- 2474US2022243134A1Fluidized catalytic cracking unit system with integrated reformer-electrolyzer-purifierFUELCELL ENERGY INC·Filed 2022·Application pending·0 cites
- 2573US11710836B2Hydrogen generation using a fuel cell system with an REPFUELCELL ENERGY INC·Filed 2020·Granted Jul 25, 2023·0 cites·18 claims
- 2671US10763523B2Fuel cell system with waste heat recovery for production of high pressure steamFUELCELL ENERGY INC·Filed 2014·Granted Sep 1, 2020·1 cites·21 claims
- 2771US8815462B2Fuel cell power production system with an integrated hydrogen utilization deviceGHEZEL-AYAGH HOSSEIN·Filed 2008·Granted Aug 26, 2014·12 cites·20 claims
- 2871US6162266AFloating pressure gasifier feed injector cooling water systemTEXACO INC·Filed 1998·Granted Dec 19, 2000·24 cites·26 claims
- 2969US10797332B2Low pressure carbon dioxide removal from the anode exhaust of a fuel cellFUELCELL ENERGY INC·Filed 2018·Granted Oct 6, 2020·0 cites·23 claims
- 3067US7939215B2Fuel cell system with fuel flow control assembly including a low flow bypassFUEL ENERGY INC·Filed 2006·Granted May 10, 2011·3 cites·57 claims
- 3166US8652694B2Water recovery assembly for transferring water from fuel cell cathode exhaustJAHNKE FRED C·Filed 2008·Granted Feb 18, 2014·1 cites·29 claims
- 3263US11541350B2Heat recovery from an electrochemical hydrogen separation systemFUELCELL ENERGY INC·Filed 2019·Granted Jan 3, 2023·0 cites·20 claims
- 3362US11339333B2Fluidized catalytic cracking unit system with integrated reformer-electrolyzer-purifierFUELCELL ENERGY INC·Filed 2017·Granted May 24, 2022·0 cites·14 claims
- 3462US8445147B2Fuel humidifier assembly for use in high temperature fuel cell systemsJAHNKE FRED C·Filed 2009·Granted May 21, 2013·1 cites·56 claims
- 3562US7247281B2Methanation assembly using multiple reactorsFUELCELL ENERGY INC·Filed 2004·Granted Jul 24, 2007·6 cites·28 claims
- 3660US10465305B2Hydrogen and carbon monoxide generation using an REP with partial oxidationFUELCELL ENERGY INC·Filed 2018·Granted Nov 5, 2019·0 cites·28 claims
- 3758US11495806B2Ultra high efficiency fuel cell power generation systemFUELCELL ENERGY INC·Filed 2019·Granted Nov 8, 2022·0 cites·18 claims
- 3858US10892507B2Reformer-electrolyzer-purifier (REP) assembly for hydrogen production, systems incorporating same and method of producing hydrogenFUELCELL ENERGY INC·Filed 2015·Granted Jan 12, 2021·0 cites·13 claims
- 3955US11035628B2System for fast draining of an airfan heat exchanger and methods of using the sameFUELCELL ENERGY INC·Filed 2018·Granted Jun 15, 2021·0 cites·18 claims
- 4053US10862155B2Modular enclosures for fuel cell stacks that allow for individual installation and replacement of a fuel cell stack in the fieldFUELCELL ENERGY INC·Filed 2017·Granted Dec 8, 2020·0 cites·17 claims
- 4152US10566639B2Carbon dioxide sequestration using molten carbonate fuel cell and hydrogen separation technologyFUELCELL ENERGY INC·Filed 2017·Granted Feb 18, 2020·0 cites·16 claims
- 4251US2011008700A1Fluid diverter for a fuel cell systemFUELCELL ENERGY INC·Filed 2009·Application pending·0 cites
- 4350US11508981B2Methanation of anode exhaust gas to enhance carbon dioxide captureFUELCELL ENERGY INC·Filed 2017·Granted Nov 22, 2022·0 cites·14 claims
- 4450US10109874B2Shift reactor for direct fuel cell hydrogen systemFUELCELL ENERGY INC·Filed 2016·Granted Oct 23, 2018·0 cites·20 claims
- 4549US11201337B2System and method for removing water and hydrogen from anode exhaustFUELCELL ENERGY INC·Filed 2018·Granted Dec 14, 2021·0 cites·9 claims
- 4649US10516180B2Carbon dioxide removal system for anode exhaust of a fuel cellFUELCELL ENERGY INC·Filed 2017·Granted Dec 24, 2019·0 cites·18 claims
- 4748US10654023B2System and method for increasing a carbon monoxide content of syngas produced by a steam methane reformerFUELCELL ENERGY INC·Filed 2017·Granted May 19, 2020·0 cites·20 claims
- 4848US10541434B2Heat recovery for saturator water recovery of a direct fuel cell systemFUELCELL ENERGY INC·Filed 2016·Granted Jan 21, 2020·0 cites·18 claims
- 4947US10897055B2Load following power generation and power storage using REP and PEM technologyFUELCELL ENERGY INC·Filed 2017·Granted Jan 19, 2021·0 cites·16 claims
- 5047US10573907B2Load-following fuel cell system with energy storageFUELCELL ENERGY INC·Filed 2017·Granted Feb 25, 2020·0 cites·20 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →