P

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 patents
US6432566B1Aug 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 patents
US4185145AJan 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 patents

INT FUEL CELLS LLC

6 patents

INT FUEL CELLS INC

2 patents

ELECTRIC POWER RES INST

1 patent

UTC POWER CORP

1 patent

Showing the top 50 of 86 patents by PatentIndex Score.