Inventor

Carl A. Reiser

Inventor

Stonington, CT, US

Overview

1976–2018

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 79 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Mprimary

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy42%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution42%

Y02TClimate change mitigation technologies related to transportation2%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact2%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application2%

H05BElectric heating2%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry1%

B60LPropulsion of electrically-propelled vehicles1%

F23CMethods or apparatus for combustion using fluid fuel or solid fuel suspended in a carrier gas or air1%

F23DBurners1%

PatentTitleYear

9,917,314'Mitigating electrode erosion in high temperature PEM fuel cell'2018 9,911,995'Multi-point fuel cell voltage monitor'2018 9,231,262'Multi-point fuel cell voltage monitor'2016 9,130,205'Controlling PEM fuel cell voltage during power transitions and idling'2015 8,808,934'Low power control of fuel cell open circuit voltage'2014 8,728,684'Reduced axial pressure in fuel cell stacks'2014 8,673,513'Determining duration of fuel cell shutdown hydrogen stabilization by counting coulombs'2014 8,277,991'Hydrogen passivation shut down system for a fuel cell power plant'2012 8,142,950'Hydrogen passivation shut down system for a fuel cell power plant'2012 8,124,287'Controlling an amount of liquid within a fuel cell'2012 8,076,039'Small volume, fuel cell inlet fuel gas distributor having low pressure drop'2011 7,976,997'Robust heating of fuel cells during subfreezing start'2011 7,977,010'PEM 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 plug'2011 7,972,745'PEM fuel cell system with a porous hydrophobloc plug for maintaining system back pressure and methods for designing the plug and for designing systems for using the plug'2011 7,931,996'Fuel cell with randomly-dispersed carbon fibers in a backing layer'2011 7,875,397'Permeable inlet fuel gas distributor for fuel cells'2011 7,871,732'Single reactant gas flow field plate PEM fuel cell'2011 7,855,020'Hydrogen passivation shut down system for a fuel cell power plant'2010 7,807,302'Preventing fuel starvation of a fuel cell stack'2010 7,771,663'Catalytic combustors keeping contained medium warm in response to hydrostatic valve'2010 7,754,364'PEM 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 plug'2010 7,732,073'Fuel cell minimum fuel recycle with maximum fuel utilization'2010 7,645,531'Retaining water in a fuel cell stack for cooling and humidification during frozen startup'2010 7,579,098'Fuel cells evaporative reactant gas cooling and operational freeze prevention'2009 7,579,100'Fuel stack assembly'2009 7,504,170'Fuel cells evaporatively cooled with water carried in passageways'2009 7,410,619'Catalytic combustors keeping contained medium warm in response to hydrostatic valve'2008 7,410,712'Procedure for starting up a fuel cell system using a fuel purge'2008 7,291,416'Fuel cell system having inlet fuel to more than one and/or recycle to less than all of the fuel fields'2007 7,282,285'Method and apparatus for the operation of a cell stack assembly during subfreezing temperatures'2007 7,258,945'Fuel cell having a hydrophilic substrate layer'2007 7,250,229'Procedure for starting up a fuel cell system having an anode exhaust recycle loop'2007 7,147,945'System for determining a gas composition within a shut down fuel cell power plant and method of operation'2006 7,141,324'Hydrogen passivation shut down system for a fuel cell power plant'2006 7,056,609'System and method for starting a fuel cell stack assembly at sub-freezing temperature'2006 6,986,958'Fuel cell stack melting of coolant water during frozen startup'2006 6,984,464'Hydrogen passivation shut down system for a fuel cell power plant'2006 6,977,121'Fuel cell power plant having a fuel concentration sensor cell'2005 6,887,599'Procedure for starting up a fuel cell system using a fuel purge'2005 6,864,000'Shutdown procedure to improve startup at sub-freezing temperatures'2005 6,858,336'Procedure for shutting down a fuel cell system using air purge'2005 6,858,337'Reversible fuel cell power plant'2005 6,841,278'Fuel cell performance recovery by cyclic oxidant starvation'2005 6,838,199'Start up system and method for a fuel cell power plant using a cathode electrode fuel purge'2005 6,835,479'System and method for shutting down a fuel cell power plant'2004 6,824,901'End-cell thermal distancing for fuel cell system'2004 6,777,115'Battery-boosted, rapid startup of frozen fuel cell'2004 6,746,982'Porous carbon body for a fuel cell having an electronically conductive hydrophilic agent'2004 6,723,461'Water management system for fuel cell'2004 6,673,481'Initiating operation of an electric vehicle or other load powered by a fuel cell at sub-freezing temperature'2004 6,572,992'Gas injection system for treating a fuel cell stack assembly'2003 6,558,827'High fuel utilization in a fuel cell'2003 6,521,367'Fuel cell with an electrolyte dry-out barrier'2003 6,514,635'Procedure for shutting down a fuel cell system having an anode exhaust recycle loop'2003 6,497,971'Method and apparatus for improved delivery of input reactants to a fuel cell assembly'2002 6,455,183'Vacuum oxidant PEM fuel cell'2002 6,399,234'Fuel cell stack assembly with edge seal'2002 6,387,555'Selective oxidizer in cell stack manifold'2002 6,312,842'Water retention system for a fuel cell power plant'2001 6,277,508'Fuel cell power supply with exhaust recycling for improved water management'2001 6,238,817'Gas injection system for treating a fuel cell stack assembly'2001 5,853,909'Ion exchange membrane fuel cell power plant with water management pressure differentials'1998 5,700,595'Ion exchange membrane fuel cell power plant with water management pressure differentials'1997 5,406,049'Fog-resistant mirror assembly'1995 5,347,106'Fog-resisant mirror assembly'1994 5,084,363'Molten carbonate fuel cell power plant'1992 5,083,009'Fog-resistant mirror assembly'1992 4,826,742'Water and heat management in solid polymer fuel cell stack'1989 4,769,297'Solid polymer electrolyte fuel cell stack water management system'1988 4,659,635'Electrolyte matrix in a molten carbonate fuel cell stack'1987 4,581,302'Molten carbonate fuel cell matrix tape'1986 4,538,348'Molten carbonate fuel cell matrix tape and assembly method'1985 4,526,845'Molten carbonate fuel cell integral matrix tape and bubble barrier'1985 4,411,968'Molten carbonate fuel cell integral matrix tape and bubble barrier'1983 4,345,009'Fuel cell stack compressive loading system'1982 4,202,933'Method for reducing fuel cell output voltage to permit low power operation'1980 4,080,487'Process for cooling molten carbonate fuel cell stacks and apparatus therefor'1978 3,994,748'Method for feeding reactant gas to fuel cells in a stack and apparatus therefor'1976 3,964,930'Fuel cell cooling system'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2014Patents assigned to UNITED TECHNOLOGIES CORP (11)· patent assignee history

1976–1998Based in Glastonbury, CT, US· patent location history

1988–2001Patents assigned to INT FUEL CELLS CORP (5)· patent assignee history

1994–2018Patents assigned to REISER CARL A (11)· patent assignee history

2001–2018Based in Stonington, CT, US· patent location history

2001Based in Stongington, CT, US· patent location history

2002–2010Patents assigned to UTC FUEL CELLS LLC (27)· patent assignee history

2007–2012Patents assigned to UTC POWER CORP (22)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UTC FUEL CELLS LLC	27	2002–2010
UTC POWER CORP	22	2007–2012
REISER CARL Aself	11	1994–2018
UNITED TECHNOLOGIES CORP	11	1976–2014
INT FUEL CELLS CORP	5	1988–2001

Locations

Location	Patents	Span
Stonington, CT, US	60	2001–2018
Glastonbury, CT, US	18	1976–1998
Stongington, CT, US	1	2001