Assignee
UTC POWER CORP
US·63 granted patents·16 pending applications·536 citations·filing 2002–2013
Top patents by PatentIndex Score
79 records- 0197US7289325B2Power converter coolingUTC POWER CORP·Filed 2005·Granted Oct 30, 2007·61 cites·7 claims
- 0296US7612011B2Ceria-based mixed-metal oxide structure, including method of making and useUTC POWER CORP·Filed 2006·Granted Nov 3, 2009·64 cites·23 claims
- 0396US7281379B2Dual-use radial turbomachineUTC POWER CORP·Filed 2002·Granted Oct 16, 2007·69 cites·18 claims
- 0495US7871957B2Catalyst support of mixed cerium zirconium titanium oxide, including use and method of makingUTC POWER CORP·Filed 2007·Granted Jan 18, 2011·28 cites·7 claims
- 0593US7855020B1Hydrogen passivation shut down system for a fuel cell power plantUTC POWER CORP·Filed 2010·Granted Dec 21, 2010·10 cites·9 claims
- 0693US7254949B2Turbine with vaned nozzlesUTC POWER CORP·Filed 2002·Granted Aug 14, 2007·67 cites·11 claims
- 0788US7638217B2Non-circulating coolant PEM fuel cell power plant assembly with low thermal massUTC POWER CORP·Filed 2006·Granted Dec 29, 2009·9 cites·17 claims
- 0888US7410712B2Procedure for starting up a fuel cell system using a fuel purgeUTC POWER CORP·Filed 2005·Granted Aug 12, 2008·7 cites·3 claims
- 0987US7790303B2Storage of fuel cell energy during startup and shutdown or other power transitionsUTC POWER CORP·Filed 2005·Granted Sep 7, 2010·7 cites·3 claims
- 1086US7955746B2Storage of fuel cell energy during startup and shutdown or other power transitionsUTC POWER CORP·Filed 2010·Granted Jun 7, 2011·4 cites·9 claims
- 1186US7250229B2Procedure for starting up a fuel cell system having an anode exhaust recycle loopUTC POWER CORP·Filed 2005·Granted Jul 31, 2007·6 cites·23 claims
- 1284US7527886B2Start up of cascaded fuel cell stackUTC POWER CORP·Filed 2006·Granted May 5, 2009·5 cites·20 claims
- 1383US7887966B2Evaporatively cooled hybrid PEM fuel cell power plant assemblyUTC POWER CORP·Filed 2007·Granted Feb 15, 2011·4 cites·6 claims
- 1482US7579098B2Fuel cells evaporative reactant gas cooling and operational freeze preventionUTC POWER CORP·Filed 2005·Granted Aug 25, 2009·4 cites·31 claims
- 1581US8048582B2Evaporatively cooled hybrid PEM fuel cell power plant assemblyUTC POWER CORP·Filed 2010·Granted Nov 1, 2011·2 cites·7 claims
- 1678US7655183B2Durable pd-based alloy and hydrogen generation membrane thereofUTC POWER CORP·Filed 2007·Granted Feb 2, 2010·7 cites·15 claims
- 1776US7763390B2Fuel cell assembly having long life characteristicsUTC POWER CORP·Filed 2009·Granted Jul 27, 2010·2 cites·8 claims
- 1875US7976997B2Robust heating of fuel cells during subfreezing startUTC POWER CORP·Filed 2006·Granted Jul 12, 2011·2 cites·15 claims
- 1975US7438986B2Fuel cell system with improved humidification systemUTC POWER CORP·Filed 2004·Granted Oct 21, 2008·11 cites·6 claims
- 2073US7976992B2Non-circulating coolant PEM fuel cell power plant with antifreeze back pressure air venting systemUTC POWER CORP·Filed 2008·Granted Jul 12, 2011·2 cites·14 claims
- 2172US7435502B2Internal PEM fuel cell water managementUTC POWER CORP·Filed 2003·Granted Oct 14, 2008·12 cites·16 claims
- 2271US8357253B2Heat treat configuration for porous carbon-carbon compositesUTC POWER CORP·Filed 2007·Granted Jan 22, 2013·2 cites·11 claims
- 2371USRE41821EControl of multiple power plants at a site to provide a distributed resource in a utility gridUTC POWER CORP·Filed 2004·Granted Oct 12, 2010·27 cites·37 claims
- 2471USD596594SPanelUTC POWER CORP·Filed 2008·Granted Jul 21, 2009·19 cites·1 claims
- 2569US7507494B2Extended catalyzed layer for minimizing cross-over oxygen and consuming peroxideUTC POWER CORP·Filed 2004·Granted Mar 24, 2009·8 cites·21 claims
- 2669US7290393B2Method for synchronizing an induction generator of an ORC plant to a gridUTC POWER CORP·Filed 2004·Granted Nov 6, 2007·14 cites·11 claims
- 2768US7972740B2Fuel cell coolant bubble controlUTC POWER CORP·Filed 2006·Granted Jul 5, 2011·1 cites·2 claims
- 2868US7473485B2Extended electrodes for PEM fuel cell applicationsUTC POWER CORP·Filed 2004·Granted Jan 6, 2009·7 cites·15 claims
- 2967US7713648B2Fuel cell cover plate tie-downUTC POWER CORP·Filed 2007·Granted May 11, 2010·1 cites·3 claims
- 3066US8358136B2State of charge calculator for multi-cell energy storage system having cell balancingUTC POWER CORP·Filed 2007·Granted Jan 22, 2013·1 cites·7 claims
- 3166US7429429B2Fuel cell with thermal conductance of cathode greater than anodeUTC POWER CORP·Filed 2004·Granted Sep 30, 2008·6 cites·9 claims
- 3265US7410619B2Catalytic combustors keeping contained medium warm in response to hydrostatic valveUTC POWER CORP·Filed 2004·Granted Aug 12, 2008·12 cites·16 claims
- 3365US7258945B2Fuel cell having a hydrophilic substrate layerUTC POWER CORP·Filed 2003·Granted Aug 21, 2007·5 cites·3 claims
- 3464US7771663B2Catalytic combustors keeping contained medium warm in response to hydrostatic valveUTC POWER CORP·Filed 2005·Granted Aug 10, 2010·4 cites·27 claims
- 3564US7201988B2Unitized fuel cell electrode gasket assemblyUTC POWER CORP·Filed 2004·Granted Apr 10, 2007·6 cites·7 claims
- 3661US2013302716A1Fuel cell repeater unitUTC POWER CORP·Filed 2013·Application pending·0 cites
- 3760US7504170B2Fuel cells evaporatively cooled with water carried in passagewaysUTC POWER CORP·Filed 2004·Granted Mar 17, 2009·5 cites·17 claims
- 3859US7732073B2Fuel cell minimum fuel recycle with maximum fuel utilizationUTC POWER CORP·Filed 2004·Granted Jun 8, 2010·3 cites·14 claims
- 3959US7291416B2Fuel cell system having inlet fuel to more than one and/or recycle to less than all of the fuel fieldsUTC POWER CORP·Filed 2004·Granted Nov 6, 2007·4 cites·9 claims
- 4058US7931996B2Fuel cell with randomly-dispersed carbon fibers in a backing layerUTC POWER CORP·Filed 2006·Granted Apr 26, 2011·0 cites·2 claims
- 4157US7875397B2Permeable inlet fuel gas distributor for fuel cellsUTC POWER CORP·Filed 2003·Granted Jan 25, 2011·4 cites·10 claims
- 4257US7807302B2Preventing fuel starvation of a fuel cell stackUTC POWER CORP·Filed 2004·Granted Oct 5, 2010·2 cites·5 claims
- 4357US7670702B2Coolant mixture separator assembly for use in a polymer electrolyte membrane (PEM) fuel cell power plantUTC POWER CORP·Filed 2005·Granted Mar 2, 2010·0 cites·6 claims
- 4457US7465510B1Turbocompressor impelling fuel recycle in fuel cell power plantUTC POWER CORP·Filed 2004·Granted Dec 16, 2008·4 cites·7 claims
- 4557US7229711B2Managing water and auxiliary power in fuel cell power plant below freezing temperaturesUTC POWER CORP·Filed 2003·Granted Jun 12, 2007·2 cites·4 claims
- 4656US7977010B2PEM fuel cell system with a porous hydrophobic plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plugUTC POWER CORP·Filed 2010·Granted Jul 12, 2011·0 cites·12 claims
- 4756US7575610B2Compact production of reformate and segregated H2, N2 and CO2UTC POWER CORP·Filed 2004·Granted Aug 18, 2009·3 cites·7 claims
- 4856US2011189570A1System and method for passivating a fuel cell power plantUTC POWER CORP·Filed 2008·Application pending·0 cites
- 4955US7338731B2Compact reactant gas plumbing serving dual identical fuel cell stacksUTC POWER CORP·Filed 2003·Granted Mar 4, 2008·6 cites·3 claims
- 5055US7282287B2Purging water with reactant air pump powered by operational fuel cell system during shutdownUTC POWER CORP·Filed 2004·Granted Oct 16, 2007·2 cites·1 claims
Showing the top 50 of 79 patent records by PatentIndex Score.
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