Patents by Inventor Roshdy G Barsoum

Roshdy G Barsoum 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).

  • Battery with ceramic particles
    Publication number: 20220029202
    Abstract: A battery has anodes, cathodes, separators, and electrolyte. Particles of loose hydrated alkali aluminum silicate contact the anodes and cathodes and are immersed in the electrolyte, to enhance operability of the battery. The maximum dimensions of at least a majority of the particles are between about 5-10 mm, and they range in shape from spherical to irregular.
    Type: Application
    Filed: May 21, 2021
    Publication date: January 27, 2022
    Inventor: Roshdy G Barsoum
  • Blast and ballistic improvement in helmets
    Patent number: 9869533
    Abstract: A composite article having blast and ballistic resistance suitable for helmets, personal protection and hard armor applications comprises a high-strain hardening elastomeric layer and a layer of continuous yarns having a tenacity of 15 grams per dtex and a modulus of at least 500 grams per dtex or an oriented polyethylene sheet layer having a modulus ten times greater in one direction than in another direction.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: January 16, 2018
    Assignees: E I DU PONT DE NEMOURS AND COMPANY, THE UNITED SATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY
    Inventors: Bryce Vanarsdalen, Philip Dudt, Roshdy G Barsoum, Alyssa Littlestone, Charles M Roland