Patents by Inventor Valerio Giuliani

Valerio Giuliani 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).

  • Insulated conductor heaters with semiconductor layers
    Patent number: 8939207
    Abstract: A heater used to heat a subsurface formation includes an electrical conductor, a semiconductor layer at least partially surrounding the electrical conductor, an insulation layer at least partially surrounding the electrical conductor, an electrically conductive sheath at least partially surrounding the insulation layer. The heater may be located in an opening in the subsurface formation.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: January 27, 2015
    Assignee: Shell Oil Company
    Inventors: Edward Everett De St. Remey, Valerio Giuliani, Christopher Kelvin Harris
  • INSULATED CONDUCTOR HEATERS WITH SEMICONDUCTOR LAYERS
    Publication number: 20110247805
    Abstract: A heater used to heat a subsurface formation includes an electrical conductor, a semiconductor layer at least partially surrounding the electrical conductor, an insulation layer at least partially surrounding the electrical conductor, an electrically conductive sheath at least partially surrounding the insulation layer. The heater may be located in an opening in the subsurface formation.
    Type: Application
    Filed: April 8, 2011
    Publication date: October 13, 2011
    Inventors: Edward Everett De St. Remey, Valerio Giuliani, Christopher Kelvin Harris
  • Multisource and multimaterial freeform fabrication
    Patent number: 7572403
    Abstract: An apparatus for forming freeform solid articles includes a head unit having a plurality of arc-shaped support arms. The support arms mount material feeders and power sources which are directed at a work table. The material feeders, power sources and movement of the head unit and work table are controlled by a computerized control system.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: August 11, 2009
    Inventors: Peihua Gu, Valerio Giuliani
  • Multisource and multimaterial freeform fabrication
    Publication number: 20050104257
    Abstract: An apparatus for forming freeform solid articles includes a head unit having a plurality of arc-shaped support arms. The support arms mount material feeders and power sources which are directed at a work table. The material feeders, power sources and movement of the head unit and work table are controlled by a computerized control system.
    Type: Application
    Filed: September 7, 2004
    Publication date: May 19, 2005
    Inventors: Peihua Gu, Valerio Giuliani