Inventor
VYAS GAYATRI
US38 patents
⚠️ This page may combine multiple inventors who share the name “VYAS GAYATRI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS INC
19 patentsUS7625654B2Dec 1, 2009
Ultra-low loadings of Au for stainless steel bipolar plates
GM GLOBAL TECH OPERATIONS INC40 citations92
US7622211B2Nov 24, 2009
Hydrophilic fuel cell bipolar plate having a plasma induced polymerization coating
GM GLOBAL TECH OPERATIONS INC23 citations92
US7709145B2May 4, 2010
Hydrophilic surface modification of bipolar plate
GM GLOBAL TECH OPERATIONS INC6 citations74
US7955754B2Jun 7, 2011
Enhanced stability bipolar plate
GM GLOBAL TECH OPERATIONS INC2 citations63
US7759017B2Jul 20, 2010
Membrane electrode assembly (MEA) architecture for improved durability for a PEM fuel cell
GM GLOBAL TECH OPERATIONS INC2 citations63
US7749631B2Jul 6, 2010
Fuel cell separator plate coating
GM GLOBAL TECH OPERATIONS INC4 citations63
US7700212B2Apr 20, 2010
Bipolar plate with enhanced stability
GM GLOBAL TECH OPERATIONS INC3 citations63
US7641998B2Jan 5, 2010
Conductive mono atomic layer coatings for fuel cell bipolar plates
GM GLOBAL TECH OPERATIONS INC1 citations63
US7632592B2Dec 15, 2009
Method of fabricating corrosion-resistant bipolar plate
GM GLOBAL TECH OPERATIONS INC6 citations63
US7935381B2May 3, 2011
Hydrophilic coating for fuel cell bipolar plate and methods of making the same
GM GLOBAL TECH OPERATIONS INC4 citations62
US7968251B2Jun 28, 2011
Electrical contact element and bipolar plate
GM GLOBAL TECH OPERATIONS INC5 citations60
US7550222B2Jun 23, 2009
Fuel cell component having a durable conductive and hydrophilic coating
GM GLOBAL TECH OPERATIONS INC6 citations60
US7531100B2May 12, 2009
Method of making a fuel cell component using an easily removed mask
GM GLOBAL TECH OPERATIONS INC4 citations60
US7771858B2Aug 10, 2010
Coated steel bipolar plates
GM GLOBAL TECH OPERATIONS INC2 citations59
US7879389B2Feb 1, 2011
Low-cost bipolar plate coatings for PEM fuel cell
GM GLOBAL TECH OPERATIONS INC3 citations54
US8377607B2Feb 19, 2013
Fuel cell contact element including a TiO2 layer and a conductive layer
GM GLOBAL TECH OPERATIONS INC0 citations52
US7897295B2Mar 1, 2011
Surface engineering of bipolar plate materials for better water management
GM GLOBAL TECH OPERATIONS INC1 citations51
US7842435B2Nov 30, 2010
Fuel cell water management enhancement method
GM GLOBAL TECH OPERATIONS INC0 citations51
US8029943B2Oct 4, 2011
Method to make conductive hydrophilic fuel cell elements
GM GLOBAL TECH OPERATIONS INC1 citations46
ABD ELHAMID MAHMOUD H
5 patentsUS8470488B2Jun 25, 2013
Metallic bipolar plates with high electrochemical stability and improved water management
ABD ELHAMID MAHMOUD H2 citations63
US8623573B2Jan 7, 2014
Porous, electrically conductive fluid distribution plate for fuel cells
ABD ELHAMID MAHMOUD H2 citations62
US8431275B2Apr 30, 2013
Water management of PEM fuel cell stacks using surface active agents
ABD ELHAMID MAHMOUD H1 citations52
US8084164B2Dec 27, 2011
Hybrid electrically conductive fluid distribution separator plate assembly for fuel cells
ABD ELHAMID MAHMOUD H0 citations52
US8735016B2May 27, 2014
Hydrophilic, electrically conductive fluid distribution plate for fuel cell
ABD ELHAMID MAHMOUD H1 citations51
GEN MOTORS CORP
4 patentsUS6521381B1Feb 18, 2003
Electrode and membrane-electrode assemblies for electrochemical cells
GEN MOTORS CORP58 citations95
US6866958B2Mar 15, 2005
Ultra-low loadings of Au for stainless steel bipolar plates
GEN MOTORS CORP39 citations92
US7344798B2Mar 18, 2008
Low contact resistance bonding method for bipolar plates in a pem fuel cell
GEN MOTORS CORP12 citations82
US7687177B2Mar 30, 2010
Nitrided bipolar plates
GEN MOTORS CORP0 citations48
VYAS GAYATRI
3 patentsUS8900771B2Dec 2, 2014
Non-noble metal inexpensive conductive coatings for fuel cell bipolar plates
VYAS GAYATRI0 citations48
US8389174B2Mar 5, 2013
Super-hydrophilic nanoporous electrically conductive coatings for PEM fuel cells
VYAS GAYATRI0 citations48
US8211592B2Jul 3, 2012
Hydrophilic layer on flowfield for water management in PEM fuel cell
VYAS GAYATRI0 citations48
MIKHAIL YOUSSEF M
2 patentsUS8101319B2Jan 24, 2012
Approach to make a high performance membrane electrode assembly (MEA) for a PEM fuel cell
MIKHAIL YOUSSEF M10 citations83
US8257883B2Sep 4, 2012
Durability for the MEA and bipolar plates in PEM fuel cells using hydrogen peroxide decomposition catalysts
MIKHAIL YOUSSEF M0 citations51