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Youssef M. Mikhail
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Sterling Heights, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Electrical contact element for a fuel cell having an ultra-thin con...
Patent number
9,382,620
Issue date
Jul 5, 2016
GM Global Technology Operations LLC
Gayatri Vyas Dadheech
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method to minimize the impact of shunt currents through aqueous bas...
Patent number
9,246,178
Issue date
Jan 26, 2016
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Nanotube assembly, bipolar plate and process of making the same
Patent number
9,011,667
Issue date
Apr 21, 2015
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Amorphous carbon coatings for fuel cell bipolar plates
Patent number
8,956,785
Issue date
Feb 17, 2015
GM Global Technology Operations LLC
Gayatri Vyas Dadheech
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Non-noble metal inexpensive conductive coatings for fuel cell bipol...
Patent number
8,900,771
Issue date
Dec 2, 2014
GM Global Technology Operations LLC
Gayatri Vyas
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method of coating a substrate with nanoparticles including a metal...
Patent number
8,871,294
Issue date
Oct 28, 2014
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of coating a substrate with nanoparticles including a metal...
Patent number
8,815,335
Issue date
Aug 26, 2014
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Passivated metallic bipolar plates and a method for producing the same
Patent number
8,785,080
Issue date
Jul 22, 2014
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Graphene coated SS bipolar plates
Patent number
8,758,957
Issue date
Jun 24, 2014
GM Global Technology Operations LLC
Gayatri Vyas Dadheech
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hydrophilic, electrically conductive fluid distribution plate for f...
Patent number
8,735,016
Issue date
May 27, 2014
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method to enhance the durability of conductive carbon coating of PE...
Patent number
8,728,680
Issue date
May 20, 2014
GM Global Technology Operations LLC
Youssef M. Mikhail
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Porous, electrically conductive fluid distribution plate for fuel c...
Patent number
8,623,573
Issue date
Jan 7, 2014
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hydrophilic and corrosion resistant fuel cell components
Patent number
8,497,049
Issue date
Jul 30, 2013
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Amorphous carbon coatings for fuel cell bipolar plates
Patent number
8,497,050
Issue date
Jul 30, 2013
GM Global Technology Operations LLC
Gayatri Vyas Dadheech
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Metallic bipolar plates with high electrochemical stability and imp...
Patent number
8,470,488
Issue date
Jun 25, 2013
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Inexpensive approach for coating bipolar plates for PEM fuel cells
Patent number
8,455,155
Issue date
Jun 4, 2013
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Water management of PEM fuel cell stacks using surface active agents
Patent number
8,431,275
Issue date
Apr 30, 2013
GM Global Technology Operations
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Super-hydrophilic nanoporous electrically conductive coatings for P...
Patent number
8,389,174
Issue date
Mar 5, 2013
GM Global Technology Operations LLC
Gayatri Vyas
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell contact element including a TiO2 layer and a conductive l...
Patent number
8,377,607
Issue date
Feb 19, 2013
GM Global Technology Operations LLC
Gayatri Vyas
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fast recycling process for ruthenium, gold and titanium coatings fr...
Patent number
8,323,415
Issue date
Dec 4, 2012
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Durability for the MEA and bipolar plates in PEM fuel cells using h...
Patent number
8,257,883
Issue date
Sep 4, 2012
GM Global Technology Operations LLC
Youssef M. Mikhail
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Selective electrochemical deposition of conductive coatings on fuel...
Patent number
8,246,808
Issue date
Aug 21, 2012
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method to enhance the durability of conductive carbon coating of PE...
Patent number
8,221,934
Issue date
Jul 17, 2012
GM Global Technology Operations LLC
Youssef M. Mikhail
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of making a stable hydrophilic coating/surface on carbon-bas...
Patent number
8,221,938
Issue date
Jul 17, 2012
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hydrophilic layer on flowfield for water management in PEM fuel cell
Patent number
8,211,592
Issue date
Jul 3, 2012
GM Global Technology Operations LLC
Gayatri Vyas
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Bipolar plate coating architecture for fuel cells and methods of ma...
Patent number
8,148,035
Issue date
Apr 3, 2012
GM Global Technology Operations LLC
Gayatri Vyas Dadheech
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Approach to make a high performance membrane electrode assembly (ME...
Patent number
8,101,319
Issue date
Jan 24, 2012
GM Global Technology Operations LLC
Youssef M Mikhail
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Hybrid electrically conductive fluid distribution separator plate a...
Patent number
8,084,164
Issue date
Dec 27, 2011
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of coating fuel cell components for water removal
Patent number
8,029,870
Issue date
Oct 4, 2011
GM Global Technology Operations LLC
Gayatri Vyas Dadheech
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
PEM fuel cell with improved water management
Patent number
8,007,958
Issue date
Aug 30, 2011
GM Global Technology Operations LLC
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
AMORPHOUS CARBON COATINGS FOR FUEL CELL BIPOLAR PLATES
Publication number
20130302531
Publication date
Nov 14, 2013
Gayatri Vyas DADHEECH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL FLOW FIELD PLATE INCLUDING NON-STOICHIOMETRIC METAL OXIDE...
Publication number
20130095251
Publication date
Apr 18, 2013
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Gayatri Vyas DADHEECH
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method to Enhance the Durability of Conductive Carbon Coating of PE...
Publication number
20120237854
Publication date
Sep 20, 2012
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Youssef M. Mikhail
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL CELLS COMPRISING MOLDABLE GASKETS, AND METHODS OF MAKING
Publication number
20110254198
Publication date
Oct 20, 2011
GM GLOBAL TECHNOLOGY OPERATIONS LLC
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Hybrid Electrically Conductive Fluid Distribution Separator Plate A...
Publication number
20110104589
Publication date
May 5, 2011
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRICAL CONTACT ELEMENT FOR A FUEL CELL HAVING AN ULTRA-THIN CON...
Publication number
20100316936
Publication date
Dec 16, 2010
GM Global Technology Operations, Inc.
Gayatri Vyas Dadheech
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD TO ENHANCE THE DURABILITY OF CONDUCTIVE CARBON COATING OF PE...
Publication number
20100304267
Publication date
Dec 2, 2010
GM Global Technology Operations, Inc.
Youssef M. Mikhail
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
NON-NOBLE METAL INEXPENSIVE CONDUCTIVE COATINGS FOR FUEL CELL BIPOL...
Publication number
20100285396
Publication date
Nov 11, 2010
GM Global Technology Operations, Inc.
Gayatri Vyas
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF COATING A SUBSTRATE WITH NANOPARTICLES INCLUDING A METAL...
Publication number
20100247749
Publication date
Sep 30, 2010
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method to Reduce/Eliminate Shunt Current Corrosion of Wet End Plate...
Publication number
20100233558
Publication date
Sep 16, 2010
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD OF COATING A SUBSTRATE WITH NANOPARTICLES INCLUDING A METAL...
Publication number
20100151135
Publication date
Jun 17, 2010
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD TO MINIMIZE THE IMPACT OF SHUNT CURRENTS THROUGH AQUEOUS BAS...
Publication number
20100047647
Publication date
Feb 25, 2010
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTROCHEMICAL DEPOSITION OF CONDUCTIVE COATINGS ON FUEL CELL BIPO...
Publication number
20100032306
Publication date
Feb 11, 2010
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD OF MAKING A STABLE HYDROPHILIC COATING/SURFACE ON CARBON-BAS...
Publication number
20100035091
Publication date
Feb 11, 2010
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
GRAPHENE COATED SS BIPOLAR PLATES
Publication number
20100028749
Publication date
Feb 4, 2010
GM Global Technology Operations, Inc.
Gayatri Vyas Dadheech
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
AMORPHOUS CARBON COATINGS FOR FUEL CELL BIPOLAR PLATES
Publication number
20100028743
Publication date
Feb 4, 2010
GM Global Technology Operations, Inc.
Gayatri Vyas Dadheech
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
HYDROPHILIC AND CORROSION RESISTANT FUEL CELL COMPONENTS
Publication number
20090325025
Publication date
Dec 31, 2009
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
BIPOLAR PLATE COATING ARCHITECTURE FOR FUEL CELLS AND METHODS OF MA...
Publication number
20090286118
Publication date
Nov 19, 2009
GM Global Technology Operations, Inc.
Gayatri Vyas Dadheech
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD OF COATING FUEL CELL COMPONENTS FOR WATER REMOVAL
Publication number
20090238989
Publication date
Sep 24, 2009
Gayatri Vyas Dadheech
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PASSIVATED METALLIC BIPOLAR PLATES AND A METHOD FOR PRODUCING THE SAME
Publication number
20090176139
Publication date
Jul 9, 2009
GM Global Tehnology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CORROSION RESISTANT METAL COMPOSITE FOR ELECTROCHEMICAL DEVICES AND...
Publication number
20090176142
Publication date
Jul 9, 2009
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
STABLE HYDROPHILIC COATING FOR FUEL CELL COLLECTOR PLATES
Publication number
20090092874
Publication date
Apr 9, 2009
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
NANOTUBE ASSEMBLY, BIPOLAR PLATE AND PROCESS OF MAKING THE SAME
Publication number
20090087716
Publication date
Apr 2, 2009
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
PEM FUEL CELL WITH IMPROVED WATER MANAGEMENT
Publication number
20090053572
Publication date
Feb 26, 2009
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
INEXPENSIVE APPROACH FOR COATING BIPOLAR PLATES FOR PEM FUEL CELLS
Publication number
20080138687
Publication date
Jun 12, 2008
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRICALLY CONDUCTIVE LANDS ADHERED TO GAS DIFFUSION MEDIA AND ME...
Publication number
20080050643
Publication date
Feb 28, 2008
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Hydrophilic layer on flowfield for water management in PEM fuel cell
Publication number
20080044715
Publication date
Feb 21, 2008
Gayatri Vyas
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
DURABLE LAYER STRUCTURE AND METHOD FOR MAKING SAME
Publication number
20080044716
Publication date
Feb 21, 2008
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fast Recycling Process For Ruthenium, Gold and Titanium Coatings Fr...
Publication number
20080038625
Publication date
Feb 14, 2008
GM Global Technology Operations, Inc.
Mahmoud H. Abd Elhamid
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for making a hydrophilic corrosion resistant coating on low...
Publication number
20070287057
Publication date
Dec 13, 2007
Mahmoud H. Abd Elhamid
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...