Inventor
GRASSO ALBERT P
US43 patents
⚠️ This page may combine multiple inventors who share the name “GRASSO ALBERT P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UTC FUEL CELLS LLC
17 patentsUS6451466B1Sep 17, 2002
Functional integration of multiple components for a fuel cell power plant
UTC FUEL CELLS LLC157 citations98
US6656622B2Dec 2, 2003
Degasified PEM fuel cell system
UTC FUEL CELLS LLC21 citations93
US6475652B2Nov 5, 2002
Fine pore enthalpy exchange barrier for a fuel cell power plant
UTC FUEL CELLS LLC25 citations93
US6428916B1Aug 6, 2002
Coolant treatment system for a direct antifreeze cooled fuel cell assembly
UTC FUEL CELLS LLC45 citations93
US6605378B2Aug 12, 2003
Functional integration of multiple components for a fuel cell power plant
UTC FUEL CELLS LLC22 citations92
US6562503B2May 13, 2003
Freeze tolerant fuel cell power plant
UTC FUEL CELLS LLC30 citations92
US6764787B2Jul 20, 2004
One piece sleeve gas manifold for cell stack assemblies such as fuel cells
UTC FUEL CELLS LLC30 citations89
US6797421B2Sep 28, 2004
Method and apparatus for preventing water in fuel cell power plants from freezing during storage
UTC FUEL CELLS LLC45 citations88
US6794077B2Sep 21, 2004
Passive water management fuel cell
UTC FUEL CELLS LLC18 citations84
US6979505B2Dec 27, 2005
Method and apparatus for removal of contaminants from a hydrogen processor feed stream, as in a fuel cell power plant
UTC FUEL CELLS LLC12 citations82
US6986959B2Jan 17, 2006
Low temperature fuel cell power plant operation
UTC FUEL CELLS LLC13 citations80
US7118819B2Oct 10, 2006
Coolant mixture separator assembly for use in a polymer electrolyte membrane (PEM) fuel cell power plant
UTC FUEL CELLS LLC5 citations74
US6916571B2Jul 12, 2005
PEM fuel cell passive water management
UTC FUEL CELLS LLC10 citations72
US7118820B2Oct 10, 2006
Method and apparatus for humidification control of an energy recovery device in a fuel cell power plant
UTC FUEL CELLS LLC7 citations68
US7172647B2Feb 6, 2007
Coolant mixture separator assembly for use in a polymer electrolyte membrane (PEM) fuel cell power plant
UTC FUEL CELLS LLC4 citations63
US7037612B2May 2, 2006
Moisture stabilization for a fuel cell power plant system
UTC FUEL CELLS LLC2 citations62
US7033557B2Apr 25, 2006
Method for removal of contaminants from a hydrogen processor feed stream, as in a fuel cell power plant
UTC FUEL CELLS LLC2 citations60
INT FUEL CELLS CORP
11 patentsUS4855192AAug 8, 1989
Fuel cell clean waste water discharge system
INT FUEL CELLS CORP28 citations93
US4801356AJan 31, 1989
Removal of ammonia from fuel cell power plant water system
INT FUEL CELLS CORP36 citations93
US6039823AMar 21, 2000
Composite article
INT FUEL CELLS CORP19 citations92
US5726105AMar 10, 1998
Composite article
INT FUEL CELLS CORP21 citations92
US4816040AMar 28, 1989
Removal of ammonia and carbon dioxide from fuel cell stack water system by steam stripping
INT FUEL CELLS CORP30 citations92
US4973529ANov 27, 1990
Apparatus and process for forming an aqueous solution
INT FUEL CELLS CORP27 citations91
US4923767AMay 8, 1990
Fuel cell power plants employing an aqueous solution
INT FUEL CELLS CORP21 citations81
US4835072AMay 30, 1989
Apparatus employing an aqueous solution
INT FUEL CELLS CORP21 citations81
US4804591AFeb 14, 1989
Fuel cell powerplant employing an aqueous solution
INT FUEL CELLS CORP17 citations73
US4824738AApr 25, 1989
Controlling oxygen concentrations in fuel cell cooling water loops
INT FUEL CELLS CORP9 citations69
US5328542AJul 12, 1994
Method of manufacturing a laminated fuel cell component with an internal fluid impermeable barrier
INT FUEL CELLS CORP6 citations62
INT FUEL CELLS LLC
7 patentsUS6331366B1Dec 18, 2001
Operating system for a fuel cell power plant
INT FUEL CELLS LLC80 citations96
US6274259B1Aug 14, 2001
Fine pore enthalpy exchange barrier
INT FUEL CELLS LLC70 citations96
US6159628ADec 12, 2000
Use of thermoplastic films to create seals and bond PEM cell components
INT FUEL CELLS LLC111 citations96
US6242118B1Jun 5, 2001
Method and apparatus for removing contaminants from the coolant supply of a fuel cell power plant
INT FUEL CELLS LLC40 citations93
US6207308B1Mar 27, 2001
Water treatment system for a fuel cell assembly
INT FUEL CELLS LLC46 citations93
US6316135B1Nov 13, 2001
Direct antifreeze cooled fuel cell
INT FUEL CELLS LLC40 citations92
US6794073B2Sep 21, 2004
Direct antifreeze cooled fuel cell
INT FUEL CELLS LLC2 citations63
UNITED TECHNOLOGIES CORP
4 patentsUS4344850AAug 17, 1982
Fuel cell power plant coolant cleaning system and method
UNITED TECHNOLOGIES CORP40 citations93
US3982961ASep 28, 1976
Fuel cell stack with an integral ejector for reactant gas recirculation
UNITED TECHNOLOGIES CORP40 citations93
US4344849AAug 17, 1982
Fuel cell power plant self-controlling coolant cleaning process
UNITED TECHNOLOGIES CORP30 citations92
US4098296AJul 4, 1978
Variable area reed flow restrictor
UNITED TECHNOLOGIES CORP31 citations87