Patents by Inventor Sefer Ay

Sefer Ay 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).

  • SILICON PARTICLES FOR ANODE MATERIALS OF LITHIUM ION BATTERIES
    Publication number: 20200028164
    Abstract: The invention relates to spherical, nonporous Silicon particles having average particle sizes (d50) of 1 to 10 pm and a silicon content of 97 to 99.8 wt. %, the silicon content relating to the total weight of the silicon particles minus any oxygen content.
    Type: Application
    Filed: February 9, 2017
    Publication date: January 23, 2020
    Inventors: Sefer Ay, Dominik Jantke, Jürgen Stohrer, Sebastian Suckow, Harald Voit
  • CORE-SHELL-COMPOSITE PARTICLES FOR ANODE MATERIALS OF LITHIUM-ION BATTERIES
    Publication number: 20200006759
    Abstract: The invention relates to core-shell composite particles, wherein the shell is based on carbon and is nonporous and the core is a porous aggregate containing a plurality of silicon particles, carbon and optionally further components, where the silicon particles have average particle sizes (d50) of from 0.5 to 5 ?m and are present in the core in a proportion of ?80% by weight, based on the total weight of the core-shell composite particles.
    Type: Application
    Filed: February 10, 2017
    Publication date: January 2, 2020
    Inventors: Sefer Ay, Robert Maurer, Jürgen Stohrer, Jennifer Wegener