Inventor · disambiguated record
William A. Fuglevand
Also filed as: FUGLEVAND WILLIAM A
25 granted patents·12 pending applications·1,209 citations·filing 1997–2024
97Inventor score
Top patents by PatentIndex Score
37 records- 0196US6468682B1Ion exchange membrane fuel cellAVISTA LAB INC·Filed 2000·Granted Oct 22, 2002·78 cites·94 claims
- 0296US6387556B1Fuel cell power systems and methods of controlling a fuel cell power systemAVISTA LAB INC·Filed 1999·Granted May 14, 2002·171 cites·300 claims
- 0396US6030718AProton exchange membrane fuel cell power systemAVISTA CORP·Filed 1997·Granted Feb 29, 2000·253 cites·162 claims
- 0494US6096449AFuel cell and method for controlling sameAVISTA LABS·Filed 1998·Granted Aug 1, 2000·210 cites·73 claims
- 0592US6743536B2Fuel cell power system and method of controlling a fuel cell power systemRELION INC·Filed 2001·Granted Jun 1, 2004·39 cites·25 claims
- 0692US6218035B1Proton exchange membrane fuel cell power systemAVISTA LAB INC·Filed 1999·Granted Apr 17, 2001·123 cites·29 claims
- 0791US6773839B2Fuel cell power systems and methods of controlling a fuel cell power systemRELION INC·Filed 2001·Granted Aug 10, 2004·37 cites·76 claims
- 0888US6497974B2Fuel cell power system, method of distributing power, and method of operating a fuel cell power systemAVISTA LAB INC·Filed 2001·Granted Dec 24, 2002·90 cites·38 claims
- 0988US6428918B1Fuel cell power systems, direct current voltage converters, fuel cell power generation methods, power conditioning methods and direct current power conditioning methodsAVISTA LAB INC·Filed 2000·Granted Aug 6, 2002·102 cites·57 claims
- 1087US7326480B2Fuel cell power system and method of controlling a fuel cell power systemRELION INC·Filed 2004·Granted Feb 5, 2008·32 cites·20 claims
- 1186US7833645B2Proton exchange membrane fuel cell and method of forming a fuel cellRELION INC·Filed 2005·Granted Nov 16, 2010·10 cites·21 claims
- 1276US6939636B2Air cooled fuel cell moduleRELION INC·Filed 2003·Granted Sep 6, 2005·20 cites·2 claims
- 1375US12405000B2Building emission processing and/or sequestration systems and methodsCARBONQUEST INC·Filed 2023·Granted Sep 2, 2025·0 cites·11 claims
- 1474US8003274B2Direct liquid fuel cellRELION INC·Filed 2007·Granted Aug 23, 2011·3 cites·23 claims
- 1571US12398880B2Systems and methods for isolating substantially pure carbon dioxide from flue gasCARBONQUEST INC·Filed 2023·Granted Aug 26, 2025·0 cites·7 claims
- 1670US6630259B2Fuel cell power system performing AC inversion, method of distributing AC power, and method of operating a fuel cell power systemAVISTA LAB INC·Filed 2001·Granted Oct 7, 2003·9 cites·51 claims
- 1768US2025044022A1CO2 Separation Systems and MethodsCARBONQUEST INC·Filed 2024·Application pending·0 cites
- 1864US10784528B2Membrane electrode assemblies and associated fuel cellsEMERGENT POWER INC·Filed 2018·Granted Sep 22, 2020·0 cites·20 claims
- 1964US2025163591A1Systems and Methods for Generating eFuels and Platform Chemicals from Carbon Based Fuel Combustion SourcesCARBONQUEST INC·Filed 2023·Application pending·0 cites
- 2063USRE39556EFuel cell and method for controlling sameRELION INC·Filed 2001·Granted Apr 10, 2007·5 cites·80 claims
- 2162US9923226B2Membrane electrode assemblies and associated fuel cellsEMERGENT POWER INC·Filed 2014·Granted Mar 20, 2018·0 cites·15 claims
- 2262US6532792B2Method of compensating a MOS gas sensor, method of manufacturing a MOS gas sensor, MOS gas sensor, and fuel cell systemAVISTA LAB INC·Filed 2001·Granted Mar 18, 2003·4 cites·25 claims
- 2362US2024082778A1Compositions, Systems, and Methods for Sequestering CO2 from Combustion Flue GasCARBONQUEST INC·Filed 2023·Application pending·0 cites
- 2461US6745799B1Method for delivering a gasRELION INC·Filed 2002·Granted Jun 8, 2004·12 cites·21 claims
- 2560US2023256388A1CO2 Separation Systems and MethodsCARBONQUEST INC·Filed 2023·Application pending·0 cites
- 2656US6550304B2Method of compensating a MOS gas sensor, method of manufacturing a MOS gas sensor, MOS gas sensor, and fuel cell systemAVISTA LAB INC·Filed 2002·Granted Apr 22, 2003·2 cites·5 claims
- 2751US6467334B2Method for quickly rendering a MOS gas sensor operational, MOS gas sensor system, and fuel cell systemAVISTA LAB INC·Filed 2001·Granted Oct 22, 2002·7 cites·45 claims
- 2847US7171721B2Cleaning apparatus for dispensing a heated cleaning fluidPALOUSE HOLDINGS LLC·Filed 2003·Granted Feb 6, 2007·2 cites·26 claims
- 2946US9293778B2Proton exchange membrane fuel cellSPINK SCOTT A·Filed 2007·Granted Mar 22, 2016·0 cites·16 claims
- 3046US2008032174A1Proton exchange membrane fuel cells and electrodesRELION INC·Filed 2007·Application pending·0 cites
- 3145US2006251941A1Method for treating a fuel cell membrane, a fuel cell, and a conditioned fuel cell membraneRELION INC·Filed 2005·Application pending·0 cites
- 3245US2002018922A1Fule cell power systems and methods of controlling a fule cell power systemFiled 2001·Application pending·0 cites
- 3345US2002168772A1Method of detecting poisoning of a MOS gas sensorFiled 2001·Application pending·0 cites
- 3444US2003032189A1Method and apparatus for calculating dew point, method and apparatus for compensating for dew point, MOS gas sensor system, and fuel cell systemFiled 2001·Application pending·0 cites
- 3540US2006192433A1Uninterruptible power supply and method for supplying uninterruptible power to a loadFUGLEVAND WILLIAM A·Filed 2005·Application pending·0 cites
- 3639US2002177021A1Fuel cell power system having DC to DC conversion, method of distributing DC power, and method of operating a fuel cell power systemFiled 2001·Application pending·0 cites
- 3739US2013071698A1Fuel Cell StacksYEMUL DINESH S·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →