Inventor
BREAULT RICHARD D
US86 patents
⚠️ This page may combine multiple inventors who share the name “BREAULT RICHARD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UTC FUEL CELLS LLC
15 patentsUS6432566B1Aug 13, 2002
Direct antifreeze cooled fuel cell power plant
UTC FUEL CELLS LLC98 citations97
US6635370B2Oct 21, 2003
Shut-down procedure for hydrogen-air fuel cell system
UTC FUEL CELLS LLC71 citations96
US6841283B2Jan 11, 2005
High water permeability proton exchange membrane
UTC FUEL CELLS LLC21 citations93
US6428916B1Aug 6, 2002
Coolant treatment system for a direct antifreeze cooled fuel cell assembly
UTC FUEL CELLS LLC45 citations93
US6416892B1Jul 9, 2002
Interdigitated enthally exchange device for a fuel cell power plant
UTC FUEL CELLS LLC40 citations93
US6855453B2Feb 15, 2005
Fuel cell having a corrosion resistant and protected cathode catalyst layer
UTC FUEL CELLS LLC44 citations92
US6528194B1Mar 4, 2003
Freeze tolerant fuel cell power plant
UTC FUEL CELLS LLC39 citations92
US6416891B1Jul 9, 2002
Operating system for a direct antifreeze cooled fuel cell power plant
UTC FUEL CELLS LLC47 citations92
US6361891B1Mar 26, 2002
Direct antifreeze cooled fuel cell power plant system
UTC FUEL CELLS LLC42 citations92
US6913845B2Jul 5, 2005
Reducing fuel cell cathode potential during startup and shutdown
UTC FUEL CELLS LLC39 citations91
US6794077B2Sep 21, 2004
Passive water management fuel cell
UTC FUEL CELLS LLC18 citations84
US6979509B2Dec 27, 2005
Freeze tolerant fuel cell power plant with a two-component mixed coolant
UTC FUEL CELLS LLC15 citations82
US6986959B2Jan 17, 2006
Low temperature fuel cell power plant operation
UTC FUEL CELLS LLC13 citations80
US7067209B2Jun 27, 2006
High temperature reactant recycling for PEM fuel cell humidification
UTC FUEL CELLS LLC8 citations74
US6699612B2Mar 2, 2004
Fuel cell power plant having a reduced free water volume
UTC FUEL CELLS LLC9 citations74
UNITED TECHNOLOGIES CORP
15 patentsUS4185145AJan 22, 1980
Fuel cell electrolyte reservoir layer and method for making
UNITED TECHNOLOGIES CORP60 citations96
US4374906AFeb 22, 1983
Ribbed electrode substrates
UNITED TECHNOLOGIES CORP58 citations95
US4574112AMar 4, 1986
Cooling system for electrochemical fuel cell
UNITED TECHNOLOGIES CORP67 citations94
US4426340AJan 17, 1984
Process for fabricating ribbed electrode substrates and other articles
UNITED TECHNOLOGIES CORP64 citations94
US4414291ANov 8, 1983
Method for reducing electrolyte loss from an electrochemical cell
UNITED TECHNOLOGIES CORP30 citations93
US4345008AAug 17, 1982
Apparatus for reducing electrolyte loss from an electrochemical cell
UNITED TECHNOLOGIES CORP50 citations93
US4233369ANov 11, 1980
Fuel cell cooler assembly and edge seal means therefor
UNITED TECHNOLOGIES CORP74 citations93
US4017664AApr 12, 1977
Silicon carbide electrolyte retaining matrix for fuel cells
UNITED TECHNOLOGIES CORP45 citations93
US4017663AApr 12, 1977
Electrodes for electrochemical cells
UNITED TECHNOLOGIES CORP34 citations93
US4233181ANov 11, 1980
Automated catalyst processing for cloud electrode fabrication for fuel cells
UNITED TECHNOLOGIES CORP52 citations92
US4365008ADec 21, 1982
Densified edge seals for fuel cell components
UNITED TECHNOLOGIES CORP38 citations90
US4269642AMay 26, 1981
Method of forming densified edge seals for fuel cell components
UNITED TECHNOLOGIES CORP47 citations90
US4043933AAug 23, 1977
Method of fabricating a fuel cell electrode
UNITED TECHNOLOGIES CORP37 citations85
US4219611AAug 26, 1980
Fuel cell electrolyte reservoir layer and method for making
UNITED TECHNOLOGIES CORP28 citations82
US3972735AAug 3, 1976
Method for making electrodes for electrochemical cells
UNITED TECHNOLOGIES CORP22 citations82
INT FUEL CELLS CORP
10 patentsUS4824739AApr 25, 1989
Method of operating an electrochemical cell stack
INT FUEL CELLS CORP57 citations95
US5558955ASep 24, 1996
Cathode reactant flow field component for a fuel cell stack
INT FUEL CELLS CORP53 citations94
US5262249ANov 16, 1993
Internally cooled proton exchange membrane fuel cell device
INT FUEL CELLS CORP61 citations93
US4851377AJul 25, 1989
Fuel cell, a fuel cell electrode, and a method for making a fuel cell electrode
INT FUEL CELLS CORP36 citations93
US4808493AFeb 28, 1989
Fuel cell, a fuel cell electrode, and a method for making a fuel cell electrode
INT FUEL CELLS CORP44 citations93
US5270132ADec 14, 1993
Minimized corrosion fuel cell device and a method of making the same
INT FUEL CELLS CORP23 citations92
US4938942AJul 3, 1990
Carbon graphite component for an electrochemical cell and method for making the component
INT FUEL CELLS CORP25 citations92
US4929517AMay 29, 1990
Electrochemical cell assembly
INT FUEL CELLS CORP24 citations91
US5300124AApr 5, 1994
Method for forming a laminated electrolyte reservoir plate
INT FUEL CELLS CORP18 citations82
US4756981AJul 12, 1988
Seal structure for an electrochemical cell
INT FUEL CELLS CORP22 citations81
INT FUEL CELLS LLC
6 patentsUS6020083AFeb 1, 2000
Membrane electrode assembly for PEM fuel cell
INT FUEL CELLS LLC148 citations98
US6274259B1Aug 14, 2001
Fine pore enthalpy exchange barrier
INT FUEL CELLS LLC70 citations96
US6232006B1May 15, 2001
Dual coolant loop fuel cell power plant
INT FUEL CELLS LLC51 citations93
US6316135B1Nov 13, 2001
Direct antifreeze cooled fuel cell
INT FUEL CELLS LLC40 citations92
US6048383AApr 11, 2000
Mass transfer composite membrane for a fuel cell power plant
INT FUEL CELLS LLC53 citations92
US6050331AApr 18, 2000
Coolant plate assembly for a fuel cell stack
INT FUEL CELLS LLC44 citations87
INT FUEL CELLS INC
2 patentsELECTRIC POWER RES INST
1 patentUTC POWER CORP
1 patentShowing the top 50 of 86 patents by PatentIndex Score.