Inventor
REISER CARL A
US71 patents
⚠️ This page may combine multiple inventors who share the name “REISER CARL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UTC FUEL CELLS LLC
24 patentsUS6858336B2Feb 22, 2005
Procedure for shutting down a fuel cell system using air purge
UTC FUEL CELLS LLC61 citations96
US6514635B2Feb 4, 2003
Procedure for shutting down a fuel cell system having an anode exhaust recycle loop
UTC FUEL CELLS LLC74 citations96
US6497971B1Dec 24, 2002
Method and apparatus for improved delivery of input reactants to a fuel cell assembly
UTC FUEL CELLS LLC64 citations96
US6399234B2Jun 4, 2002
Fuel cell stack assembly with edge seal
UTC FUEL CELLS LLC68 citations95
US6984464B2Jan 10, 2006
Hydrogen passivation shut down system for a fuel cell power plant
UTC FUEL CELLS LLC55 citations94
US6777115B2Aug 17, 2004
Battery-boosted, rapid startup of frozen fuel cell
UTC FUEL CELLS LLC24 citations93
US6558827B1May 6, 2003
High fuel utilization in a fuel cell
UTC FUEL CELLS LLC45 citations93
US6887599B2May 3, 2005
Procedure for starting up a fuel cell system using a fuel purge
UTC FUEL CELLS LLC39 citations92
US6838199B2Jan 4, 2005
Start up system and method for a fuel cell power plant using a cathode electrode fuel purge
UTC FUEL CELLS LLC20 citations92
US6835479B2Dec 28, 2004
System and method for shutting down a fuel cell power plant
UTC FUEL CELLS LLC40 citations92
US6746982B2Jun 8, 2004
Porous carbon body for a fuel cell having an electronically conductive hydrophilic agent
UTC FUEL CELLS LLC25 citations92
US6387555B1May 14, 2002
Selective oxidizer in cell stack manifold
UTC FUEL CELLS LLC21 citations92
US7141324B2Nov 28, 2006
Hydrogen passivation shut down system for a fuel cell power plant
UTC FUEL CELLS LLC17 citations91
US6977121B2Dec 20, 2005
Fuel cell power plant having a fuel concentration sensor cell
UTC FUEL CELLS LLC21 citations91
US6673481B1Jan 6, 2004
Initiating operation of an electric vehicle or other load powered by a fuel cell at sub-freezing temperature
UTC FUEL CELLS LLC21 citations88
US7147945B2Dec 12, 2006
System for determining a gas composition within a shut down fuel cell power plant and method of operation
UTC FUEL CELLS LLC14 citations84
US6723461B2Apr 20, 2004
Water management system for fuel cell
UTC FUEL CELLS LLC14 citations84
US7282285B2Oct 16, 2007
Method and apparatus for the operation of a cell stack assembly during subfreezing temperatures
UTC FUEL CELLS LLC14 citations82
US6986958B2Jan 17, 2006
Fuel cell stack melting of coolant water during frozen startup
UTC FUEL CELLS LLC12 citations77
US6858337B2Feb 22, 2005
Reversible fuel cell power plant
UTC FUEL CELLS LLC8 citations74
US6455183B1Sep 24, 2002
Vacuum oxidant PEM fuel cell
UTC FUEL CELLS LLC13 citations74
US6841278B2Jan 11, 2005
Fuel cell performance recovery by cyclic oxidant starvation
UTC FUEL CELLS LLC9 citations73
US6824901B2Nov 30, 2004
End-cell thermal distancing for fuel cell system
UTC FUEL CELLS LLC8 citations73
US6572992B2Jun 3, 2003
Gas injection system for treating a fuel cell stack assembly
UTC FUEL CELLS LLC2 citations63
UTC POWER CORP
10 patentsUS7410619B2Aug 12, 2008
Catalytic combustors keeping contained medium warm in response to hydrostatic valve
UTC POWER CORP12 citations84
US7855020B1Dec 21, 2010
Hydrogen passivation shut down system for a fuel cell power plant
UTC POWER CORP10 citations82
US7410712B2Aug 12, 2008
Procedure for starting up a fuel cell system using a fuel purge
UTC POWER CORP7 citations74
US7976997B2Jul 12, 2011
Robust heating of fuel cells during subfreezing start
UTC POWER CORP2 citations63
US7807302B2Oct 5, 2010
Preventing fuel starvation of a fuel cell stack
UTC POWER CORP2 citations63
US7732073B2Jun 8, 2010
Fuel cell minimum fuel recycle with maximum fuel utilization
UTC POWER CORP3 citations63
US7771663B2Aug 10, 2010
Catalytic combustors keeping contained medium warm in response to hydrostatic valve
UTC POWER CORP4 citations62
US7579098B2Aug 25, 2009
Fuel cells evaporative reactant gas cooling and operational freeze prevention
UTC POWER CORP4 citations62
US7504170B2Mar 17, 2009
Fuel cells evaporatively cooled with water carried in passageways
UTC POWER CORP5 citations62
US7250229B2Jul 31, 2007
Procedure for starting up a fuel cell system having an anode exhaust recycle loop
UTC POWER CORP6 citations62
UNITED TECHNOLOGIES CORP
9 patentsUS3964930AJun 22, 1976
Fuel cell cooling system
UNITED TECHNOLOGIES CORP127 citations96
US4080487AMar 21, 1978
Process for cooling molten carbonate fuel cell stacks and apparatus therefor
UNITED TECHNOLOGIES CORP47 citations93
US4411968AOct 25, 1983
Molten carbonate fuel cell integral matrix tape and bubble barrier
UNITED TECHNOLOGIES CORP38 citations92
US4202933AMay 13, 1980
Method for reducing fuel cell output voltage to permit low power operation
UNITED TECHNOLOGIES CORP51 citations92
US3994748ANov 30, 1976
Method for feeding reactant gas to fuel cells in a stack and apparatus therefor
UNITED TECHNOLOGIES CORP42 citations92
US4345009AAug 17, 1982
Fuel cell stack compressive loading system
UNITED TECHNOLOGIES CORP87 citations91
US4526845AJul 2, 1985
Molten carbonate fuel cell integral matrix tape and bubble barrier
UNITED TECHNOLOGIES CORP15 citations74
US4581302AApr 8, 1986
Molten carbonate fuel cell matrix tape
UNITED TECHNOLOGIES CORP12 citations73
US4538348ASep 3, 1985
Molten carbonate fuel cell matrix tape and assembly method
UNITED TECHNOLOGIES CORP9 citations73
INT FUEL CELLS CORP
3 patentsUS4769297ASep 6, 1988
Solid polymer electrolyte fuel cell stack water management system
INT FUEL CELLS CORP215 citations99
US5084363AJan 28, 1992
Molten carbonate fuel cell power plant
INT FUEL CELLS CORP84 citations96
US4826742AMay 2, 1989
Water and heat management in solid polymer fuel cell stack
INT FUEL CELLS CORP81 citations96
INT FUEL CELLS LLC
1 patentREISER CARL A
1 patentUS ENERGY
1 patentWILSON MATTHEW P
1 patentShowing the top 50 of 71 patents by PatentIndex Score.