Mark F. Mathias

Person

Pitsford, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing an integrated water vapor transfer device a...
- Patent number 10,811,713
- Issue date Oct 20, 2020
- GM Global Technology Operations LLC
- Mark F. Mathias
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing an integrated water vapor transfer device a...
- Patent number 10,680,266
- Issue date Jun 9, 2020
- GM Global Technology Operations LLC
- Mark F. Mathias
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of preparing gas diffusion media for a fuel cell
- Patent number 9,023,556
- Issue date May 5, 2015
- GM Global Technology Operations LLC
- Chunxin Ji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Multi-layer diffusion medium substrate
- Patent number 8,354,199
- Issue date Jan 15, 2013
- GM Global Technology Operations LLC
- Chunxin Ji
- B32 - LAYERED PRODUCTS
Information Patent Grant
Acrylic fiber bonded carbon fiber paper as gas diffusion media for...
- Patent number 8,343,452
- Issue date Jan 1, 2013
- GM Global Technology Operations LLC
- Chunxin Ji
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Insulating layer for a fuel cell assembly
- Patent number 8,206,871
- Issue date Jun 26, 2012
- GM Global Technology Operations LLC
- Eric J. Connor
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Water management layer on flowfield in PEM fuel cell
- Patent number 7,846,591
- Issue date Dec 7, 2010
- GM Global Technology Operations, Inc.
- Wenbin Gu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Fuel cell stack that utilizes an actuator to switch between interdi...
- Patent number 7,803,497
- Issue date Sep 28, 2010
- GM Global Technology Operations, Inc.
- Thomas W Tighe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Integration of an electrical diode within a fuel cell
- Patent number 7,718,288
- Issue date May 18, 2010
- GM Global Technology Operations, Inc.
- Michael W. Murphy
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Diffusion media for use in a PEM fuel cell
- Patent number 7,455,928
- Issue date Nov 25, 2008
- General Motors Corporation
- Mark F Mathias
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Diffusion media, fuel cells, and fuel cell powered systems
- Patent number 7,303,835
- Issue date Dec 4, 2007
- General Motors Corporation
- Mark F. Mathias
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Preparation of patterned diffusion media
- Patent number 7,241,474
- Issue date Jul 10, 2007
- General Motors Corporation
- Chunxin Ji
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Proton exchange membrane fuel cell
- Patent number 7,157,178
- Issue date Jan 2, 2007
- General Motors Corporation
- Mark Mathias
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Control of polymer surface distribution on diffusion media improved...
- Patent number 7,105,242
- Issue date Sep 12, 2006
- General Motors Corporation
- Anastasios P Angelopoulos
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Diffusion media with microporous layer
- Patent number 7,063,913
- Issue date Jun 20, 2006
- General Motors Corporation
- Chunxin Ji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Low-humidification and durable fuel cell membrane
- Patent number 6,824,909
- Issue date Nov 30, 2004
- General Motors Corporation
- Mark F. Mathias
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for producing light olefins
- Patent number 6,538,167
- Issue date Mar 25, 2003
- ExxonMobil Chemical Patents Inc.
- Stephen H. Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods of preparing membrane electrode assemblies
- Patent number 6,524,736
- Issue date Feb 25, 2003
- General Motors Corporation
- Bhaskar Sompalli
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for producing chemicals from oxygenate
- Patent number 6,506,954
- Issue date Jan 14, 2003
- Exxon Mobil Chemical Patents, Inc.
- Stephen H. Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective para-xylene production by toluene methylation
- Patent number 6,504,072
- Issue date Jan 7, 2003
- ExxonMobil Oil Corporation
- Stephen H. Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective para-xylene production by toluene methylation
- Patent number 6,423,879
- Issue date Jul 23, 2002
- ExxonMobil Oil Corporation
- Stephen H. Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
System and method for controlling the humidity level of a fuel cell
- Patent number 6,376,111
- Issue date Apr 23, 2002
- General Motors Corporation
- Mark F. Mathias
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selective pseudocumene production by xylene methylation
- Patent number 6,156,949
- Issue date Dec 5, 2000
- Mobil Oil Corporation
- Stephen H. Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst and process for converting methanol to hydrocarbons
- Patent number 6,048,816
- Issue date Apr 11, 2000
- Mobil Oil Corporation
- Stephen Harold Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing light olefins
- Patent number 6,046,372
- Issue date Apr 4, 2000
- Mobil Oil Corporation
- Stephen Harold Brown
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Xylene isomerization
- Patent number 6,028,238
- Issue date Feb 22, 2000
- Mobil Oil Corporation
- Jeffrey Scott Beck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Removing SOx, CO and NOx from flue gases
- Patent number 5,591,417
- Issue date Jan 7, 1997
- Mobil Oil Corporation
- John S. Buchanan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removing SO.sub.x, NO.sub.X and CO from flue gases
- Patent number 5,547,648
- Issue date Aug 20, 1996
- Mobil Oil Corporation
- John S. Buchanan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
FCC of nitrogen containing hydrocarbons and catalyst regeneration
- Patent number 5,268,089
- Issue date Dec 7, 1993
- Mobil Oil Corporation
- Amos A. Avidan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method Of Manufacturing An Integrated Water Vapor Transfer Device A...
- Publication number 20190252705
- Publication date Aug 15, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mark F. Mathias
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING AN INTEGRATED WATER VAPOR TRANSFER DEVICE A...
- Publication number 20190237787
- Publication date Aug 1, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mark F. Mathias
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL HAVING AN INTEGRATED WATER VAPOR TRANSFER REGION
- Publication number 20190123364
- Publication date Apr 25, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mark F Mathias
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL STACK END CELLS WITH IMPROVED DIAGNOSTIC CAPABILITIES
- Publication number 20170062851
- Publication date Mar 2, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- MARK F. MATHIAS
- B60 - VEHICLES IN GENERAL
Information Patent Application
INSULATING LAYER FOR A FUEL CELL ASSEMBLY
- Publication number 20110008702
- Publication date Jan 13, 2011
- GM Global Technology Operations, Inc.
- Eric J. Connor
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
GAS DIFFUSION LAYER WITH LOWER GAS DIFFUSIVITY
- Publication number 20100028750
- Publication date Feb 4, 2010
- GM Global Technology Operations, Inc.
- Chunxin Ji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
GAS DIFFUSION LAYER WITH LOWER GAS DIFFUSIVITY
- Publication number 20100028744
- Publication date Feb 4, 2010
- GM Global Technology Operations, Inc.
- CHRISTIAN WIESER
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
GAS DIFFUSION LAYER WITH CONTROLLED DIFFUSIVITY OVER ACTIVE AREA
- Publication number 20080206615
- Publication date Aug 28, 2008
- Paul Nicotera
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Acrylic fiber bonded carbon fiber paper as gas diffusion media for...
- Publication number 20070218346
- Publication date Sep 20, 2007
- Chunxin Ji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Gas diffusion media and fuel cell
- Publication number 20070218343
- Publication date Sep 20, 2007
- Chunxin Ji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Diffusion media with vapor deposited fluorocarbon polymer
- Publication number 20070218344
- Publication date Sep 20, 2007
- Chunxin Ji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Fuel cell stack that utilizes an actuator to switch between interdi...
- Publication number 20070178355
- Publication date Aug 2, 2007
- Thomas W. Tighe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Multi-layer diffusion medium substrate
- Publication number 20070015042
- Publication date Jan 18, 2007
- Chunxin Ji
- B32 - LAYERED PRODUCTS
Information Patent Application
Integration of an electrical diode within a fuel cell
- Publication number 20060147769
- Publication date Jul 6, 2006
- Michael W. Murphy
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Diffusion media with microporous layer
- Publication number 20060046926
- Publication date Mar 2, 2006
- Chunxin Ji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Preparation of patterned diffusion media
- Publication number 20050233080
- Publication date Oct 20, 2005
- Chunxin Ji
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Capillary layer on flowfield for water management in PEM fuel cell
- Publication number 20050181264
- Publication date Aug 18, 2005
- Wenbin Gu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Proton exchange membrane fuel cell
- Publication number 20050112449
- Publication date May 26, 2005
- Mark Mathias
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Novel electrical contact element for a fuel cell
- Publication number 20050100774
- Publication date May 12, 2005
- Mahmoud H. Abd Elhamid
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Control of polymer surface distribution on diffusion media for impr...
- Publication number 20050084742
- Publication date Apr 21, 2005
- Anastasios P. Angelopoulos
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Low cost gas diffusion media for use in PEM fuel cells
- Publication number 20050058869
- Publication date Mar 17, 2005
- Mark F. Mathias
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Diffusion media for use in a PEM fuel cell
- Publication number 20050042500
- Publication date Feb 24, 2005
- Mark F. Mathias
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Diffusion media, fuel cells, and fuel cell powered systems
- Publication number 20040137311
- Publication date Jul 15, 2004
- Mark F. Mathias
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Fuel cell system with a dry cathode feed
- Publication number 20040096709
- Publication date May 20, 2004
- Robert M. Darling
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Low-humidification and durable fuel cell membrane
- Publication number 20040009384
- Publication date Jan 15, 2004
- Mark F. Mathias
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Selective para-xylene production by toluene methylation
- Publication number 20030004383
- Publication date Jan 2, 2003
- Stephen H. Brown
- C07 - ORGANIC CHEMISTRY

Mark F. Mathias

Person

Patents Grantslast 30 patents

Method of manufacturing an integrated water vapor transfer device a...

Method of manufacturing an integrated water vapor transfer device a...

Method of preparing gas diffusion media for a fuel cell

Multi-layer diffusion medium substrate

Acrylic fiber bonded carbon fiber paper as gas diffusion media for...

Insulating layer for a fuel cell assembly

Water management layer on flowfield in PEM fuel cell

Fuel cell stack that utilizes an actuator to switch between interdi...

Integration of an electrical diode within a fuel cell

Diffusion media for use in a PEM fuel cell

Diffusion media, fuel cells, and fuel cell powered systems

Preparation of patterned diffusion media

Proton exchange membrane fuel cell

Control of polymer surface distribution on diffusion media improved...

Diffusion media with microporous layer

Low-humidification and durable fuel cell membrane

Process for producing light olefins

Methods of preparing membrane electrode assemblies

Process for producing chemicals from oxygenate

Selective para-xylene production by toluene methylation

Selective para-xylene production by toluene methylation

System and method for controlling the humidity level of a fuel cell

Selective pseudocumene production by xylene methylation

Catalyst and process for converting methanol to hydrocarbons

Process for producing light olefins

Xylene isomerization

Removing SOx, CO and NOx from flue gases

Removing SO.sub.x, NO.sub.X and CO from flue gases

FCC of nitrogen containing hydrocarbons and catalyst regeneration

Patents Applicationslast 30 patents

Method Of Manufacturing An Integrated Water Vapor Transfer Device A...

METHOD OF MANUFACTURING AN INTEGRATED WATER VAPOR TRANSFER DEVICE A...

FUEL CELL HAVING AN INTEGRATED WATER VAPOR TRANSFER REGION

FUEL CELL STACK END CELLS WITH IMPROVED DIAGNOSTIC CAPABILITIES

INSULATING LAYER FOR A FUEL CELL ASSEMBLY

GAS DIFFUSION LAYER WITH LOWER GAS DIFFUSIVITY

GAS DIFFUSION LAYER WITH LOWER GAS DIFFUSIVITY

GAS DIFFUSION LAYER WITH CONTROLLED DIFFUSIVITY OVER ACTIVE AREA

Acrylic fiber bonded carbon fiber paper as gas diffusion media for...

Gas diffusion media and fuel cell

Diffusion media with vapor deposited fluorocarbon polymer

Fuel cell stack that utilizes an actuator to switch between interdi...

Multi-layer diffusion medium substrate

Integration of an electrical diode within a fuel cell

Diffusion media with microporous layer

Preparation of patterned diffusion media

Capillary layer on flowfield for water management in PEM fuel cell

Proton exchange membrane fuel cell

Novel electrical contact element for a fuel cell

Control of polymer surface distribution on diffusion media for impr...

Low cost gas diffusion media for use in PEM fuel cells

Diffusion media for use in a PEM fuel cell

Diffusion media, fuel cells, and fuel cell powered systems

Fuel cell system with a dry cathode feed

Low-humidification and durable fuel cell membrane

Selective para-xylene production by toluene methylation