Patents by Inventor Christian Wühr

Christian Wühr 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).

  • Magnetic composite particles
    Patent number: 9040154
    Abstract: Magnetic composite particles can be used as proppants and allow for deliberate heating by applying an alternating magnetic field.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: May 26, 2015
    Assignee: Neotechnology LLC
    Inventors: Peter Rogin, Peter William de Oliveira, Christian Wühr, Michael Veith, Douglas Espin
  • Magnetic Composite Particles
    Publication number: 20120279712
    Abstract: Magnetic composite particles can be used as proppants and allow for deliberate heating by applying an alternating magnetic field.
    Type: Application
    Filed: December 14, 2010
    Publication date: November 8, 2012
    Inventors: Peter Rogin, Peter William de Oliveira, Christian Wühr, Michael Veith, Douglas Espin