Patents by Inventor John Liversage

John Liversage 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).

  • ABRASIVE COMPACTS
    Publication number: 20170137679
    Abstract: An abrasive compact comprises an ultrahard polycrystalline composite material comprised of ultrahard abrasive particles having a multimodal size distribution and a binder phase. The ultrahard polycrystalline composite material defines a plurality of interstices, the binder phase being distributed in the interstices to form greater than an optimal threshold of binder pools per square micron.
    Type: Application
    Filed: January 30, 2017
    Publication date: May 18, 2017
    Inventors: Geoffrey John DAVIES, Mosimanegape Stephen MASETE, John LIVERSAGE, James Alexander REID, Anthony Roy BURGESS, Gerrard Soobramoney PETERS
  • ABRASIVE COMPACTS
    Publication number: 20100223856
    Abstract: An abrasive compact comprises an ultrahard polycrystalline composite material comprised of ultrahard abrasive particles having a multimodal size distribution and a binder phase. The ultrahard polycrystalline composite material defines a plurality of interstices, the binder phase being distributed in the interstices to form greater than an optimal threshold of binder pools per square micron.
    Type: Application
    Filed: July 27, 2007
    Publication date: September 9, 2010
    Inventors: Geoffrey John Davies, Mosimanegape Stephen Masete, John Liversage, James Alexander Reid, Anthony Roy Burgess, Gerrard Soobramoney Peters