Patents by Inventor Florent POLGE

Florent POLGE 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).

  • Patent number: 11618129
    Abstract: The present invention relates to sintered polycrystalline flat-shaped geometrically structured ceramic abrasive elements designed for the use in resin bonded wheels, particularly in cut-off wheels. The present invention also relates to a method of making such sintered polycrystalline flat-shaped geometrically structured ceramic abrasive elements and the use thereof.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: April 4, 2023
    Assignee: IMERTECH SAS
    Inventors: Jean-André Alary, Florent Polge, Patrick Ronach
  • Patent number: 11225593
    Abstract: The present invention relates to sintered platelet-like randomly shaped abrasive particles based on alpha alumina having a hardness HV of at least 20 GPa and a crystal structure with an average crystal size between 100 nm and 300 nm, whereby the abrasive particles comprise a body having a first surface and a second surface opposite to the first surface, both surfaces are separated from each other by a randomly shaped sidewall having a thickness (T) between 20 ?m and 500 ?m.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: January 18, 2022
    Assignee: ImerTech SAS
    Inventors: Jean-Andre Alary, Florent Polge
  • Publication number: 20200254587
    Abstract: The present invention relates to sintered polycrystalline flat-shaped geometrically structured ceramic abrasive elements designed for the use in resin bonded wheels, particularly in cut-off wheels. The present invention also relates to a method of making such sintered polycrystalline flat-shaped geometrically structured ceramic abrasive elements and the use thereof.
    Type: Application
    Filed: November 3, 2016
    Publication date: August 13, 2020
    Inventors: Jean-André ALARY, Florent POLGE, Patrick RONACH
  • Publication number: 20180163107
    Abstract: The present invention relates to sintered platelet-like randomly shaped abrasive particles based on alpha alumina having a hardness HV of at least 20 GPa and a crystal structure with an average crystal size between 100 nm and 300 nm, whereby the abrasive particles comprise a body having a first surface and a second surface opposite to the first surface, both surfaces are separated from each other by a randomly shaped sidewall having a thickness (T) between 20 ?m and 500 ?m.
    Type: Application
    Filed: June 3, 2016
    Publication date: June 14, 2018
    Inventors: Jean-Andre ALARY, Florent POLGE