Issued Patents All Time
Showing 25 most recent of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9382620 | Electrical contact element for a fuel cell having an ultra-thin conductive layer coating | Gayatri Vyas Dadheech, Mahmoud H. Abd Elhamid | 2016-07-05 |
| 9246178 | Method to minimize the impact of shunt currents through aqueous based coolants on PEM fuel cell bipolar plates | Mahmoud H. Abd Elhamid, Gayatri Vyas Dadheech | 2016-01-26 |
| 9011667 | Nanotube assembly, bipolar plate and process of making the same | Mahmoud H. Abd Elhamid, Gayatri Vyas Dadheech, Curtis A. Wong, Michael J. Lukitsch | 2015-04-21 |
| 8956785 | Amorphous carbon coatings for fuel cell bipolar plates | Gayatri Vyas Dadheech, Thomas A. Trabold, Mahmoud H. Abd Elhamid | 2015-02-17 |
| 8900771 | Non-noble metal inexpensive conductive coatings for fuel cell bipolar plates | Gayatri Vyas, Mahmoud H. Abd Elhamid | 2014-12-02 |
| 8871294 | Method of coating a substrate with nanoparticles including a metal oxide | Mahmoud H. Abd Elhamid, Gayatri Vyas Dadheech, Curtis A. Wong | 2014-10-28 |
| 8815335 | Method of coating a substrate with nanoparticles including a metal oxide | Mahmoud H. Abd Elhamid, Gayatri Vyas Dadheech, Curtis A. Wong | 2014-08-26 |
| 8785080 | Passivated metallic bipolar plates and a method for producing the same | Mahmoud H. Abd Elhamid, Gayatri Vyas Dadheech | 2014-07-22 |
| 8758957 | Graphene coated SS bipolar plates | Gayatri Vyas Dadheech, Thomas A. Trabold, Mahmoud H. Abd Elhamid | 2014-06-24 |
| 8735016 | Hydrophilic, electrically conductive fluid distribution plate for fuel cell | Mahmoud H. Abd Elhamid, Gayatri Vyas, Feng Zhong, Richard H. Blunk, Daniel Lisi +5 more | 2014-05-27 |
| 8728680 | Method to enhance the durability of conductive carbon coating of PEM fuel cell bipolar plates | Mahmoud H. Abd Elhamid, Gayatri Vyas Dadheech | 2014-05-20 |
| 8623573 | Porous, electrically conductive fluid distribution plate for fuel cells | Mahmoud H. Abd Elhamid, Feng Zhong, Richard H. Blunk, Gayatri Vyas, Daniel Lisi +5 more | 2014-01-07 |
| 8497050 | Amorphous carbon coatings for fuel cell bipolar plates | Gayatri Vyas Dadheech, Thomas A. Trabold, Mahmoud H. Abd Elhamid | 2013-07-30 |
| 8497049 | Hydrophilic and corrosion resistant fuel cell components | Mahmoud H. Abd Elhamid, Gayatri Vyas Dadheech | 2013-07-30 |
| 8470488 | Metallic bipolar plates with high electrochemical stability and improved water management | Mahmoud H. Abd Elhamid, Gayatri Vyas, Thomas A. Trabold | 2013-06-25 |
| 8455155 | Inexpensive approach for coating bipolar plates for PEM fuel cells | Mahmoud H. Abd Elhamid, Gayatri Vyas Dadheech | 2013-06-04 |
| 8431275 | Water management of PEM fuel cell stacks using surface active agents | Mahmoud H. Abd Elhamid, Gayatri Vyas | 2013-04-30 |
| 8389174 | Super-hydrophilic nanoporous electrically conductive coatings for PEM fuel cells | Gayatri Vyas, Mahmoud H. Abd Elhamid, Thomas A. Trabold | 2013-03-05 |
| 8377607 | Fuel cell contact element including a TiO2 layer and a conductive layer | Gayatri Vyas, Mahmoud H. Abd Elhamid, Thomas A. Trabold | 2013-02-19 |
| 8323415 | Fast recycling process for ruthenium, gold and titanium coatings from hydrophilic PEM fuel cell bipolar plates | Mahmoud H. Abd Elhamid, Richard H. Blunk | 2012-12-04 |
| 8257883 | Durability for the MEA and bipolar plates in PEM fuel cells using hydrogen peroxide decomposition catalysts | Mahmoud H. Abd Elhamid, Gayatri Vyas | 2012-09-04 |
| 8246808 | Selective electrochemical deposition of conductive coatings on fuel cell bipolar plates | Mahmoud H. Abd Elhamid, Gayatri Vyas Dadheech | 2012-08-21 |
| 8221938 | Method of making a stable hydrophilic coating/surface on carbon-based materials for fuel cell applications | Mahmoud H. Abd Elhamid, Gayatri Vyas Dadheech | 2012-07-17 |
| 8221934 | Method to enhance the durability of conductive carbon coating of PEM fuel cell bipolar plates | Mahmoud H. Abd Elhamid, Gayatri Vyas Dadheech | 2012-07-17 |
| 8211592 | Hydrophilic layer on flowfield for water management in PEM fuel cell | Gayatri Vyas, Thomas A. Trabold | 2012-07-03 |