Patents by Inventor Hany Elsayed

Hany Elsayed has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Oxygen evolution catalyst, production and use of same, membrane electrode arrangement and fuel cell or electrolytic cell
    Patent number: 12609326
    Abstract: An oxygen evolution reaction catalyst includes iridium oxide that exhibits a weight loss of less than 1% by weight upon exposure of the oxygen evolution reaction catalyst to a 3.3 vol % hydrogen stream in argon at a temperature of 80° C. for 12 hours and has a BET specific surface area of more than 15 m2/g.
    Type: Grant
    Filed: October 7, 2021
    Date of Patent: April 21, 2026
    Assignees: Greenerity GmbH, Technische Universität München
    Inventors: Mohammad Fathi Tovini, Hany Elsayed, Ana Marija Damjanovic, Hubert Gasteiger, Jozsef Speder, Alessandro Ghielmi, Jens-Peter Suchsland
  • OXYGEN EVOLUTION CATALYST, PRODUCTION AND USE THEREOF, MEMBRANE ELECTRODE ASSEMBLY, AND FUEL CELL OR ELECTROLYSIS CELL
    Publication number: 20240014408
    Abstract: An oxygen evolution reaction catalyst includes a solid solution of at least one valve metal oxide and at least one noble metal oxide, wherein the valve metal oxide is selected from oxides of titanium, oxides of niobium, oxides of tungsten and oxides of tantalum, the noble metal oxide is selected from oxides of iridium, oxides of ruthenium and/or mixtures and/or alloys thereof, the BET specific surface area of the solid solution is greater than 10 m2/g, and the oxygen evolution reaction catalyst exhibits a weight loss of less than 2% by weight upon exposure of the oxygen evolution reaction catalyst to a 3.3 vol % hydrogen stream in argon at a temperature of 80° C. for 12 hours.
    Type: Application
    Filed: October 7, 2021
    Publication date: January 11, 2024
    Inventors: Mohammad Fathi Tovini, Jens-Peter Suchsland, Hany Elsayed, Ana Marija Damjanovic, Frédéric Hasché, Hubert Gasteiger, Jozsef Speder
  • OXYGEN EVOLUTION CATALYST, PRODUCTION AND USE OF SAME, MEMBRANE ELECTRODE ARRANGEMENT AND FUEL CELL OR ELECTROLYTIC CELL
    Publication number: 20230387423
    Abstract: An oxygen evolution reaction catalyst includes iridium oxide that exhibits a weight loss of less than 1% by weight upon exposure of the oxygen evolution reaction catalyst to a 3.3 vol % hydrogen stream in argon at a temperature of 80° C. for 12 hours and has a BET specific surface area of more than 15 m2/g.
    Type: Application
    Filed: October 7, 2021
    Publication date: November 30, 2023
    Inventors: Mohammad Fathi Tovini, Hany Elsayed, Ana Marija Damjanovic, Hubert Gasteiger, Jozsef Speder, Alessandro Ghielmi, Jens-Peter Suchsland