P

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 patents
US6858336B2Feb 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 patents

UNITED TECHNOLOGIES CORP

9 patents

INT FUEL CELLS CORP

3 patents

INT FUEL CELLS LLC

1 patent

REISER CARL A

1 patent

US ENERGY

1 patent

WILSON MATTHEW P

1 patent

Showing the top 50 of 71 patents by PatentIndex Score.