Patents by Inventor Nir PTASHNIK

Nir PTASHNIK 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).

  • Cleaning electrophotographic printing drums
    Patent number: 11237513
    Abstract: There is provided a sponge cleaning roller for cleaning an electrophotographic printing drum, the sponge of the cleaning roller having a Shore 00 hardness of about 9 or greater and a porosity of about 38 ppi or greater.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: February 1, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Minedys Macias Guzman, Ihab Khahil, Nir Ptashnik
  • CLEANING ELECTROPHOTOGRAPHIC PRINTING DRUMS
    Publication number: 20210048773
    Abstract: There is provided a sponge cleaning roller for cleaning an electrophotographic printing drum, the sponge of the cleaning roller having a Shore 00 hardness of about 9 or greater and a porosity of about 38 ppi or greater.
    Type: Application
    Filed: July 27, 2018
    Publication date: February 18, 2021
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Minedys MACIAS GUZMAN, lhab KHAHIL, Nir PTASHNIK