Patents by Inventor John Ullo

John Ullo 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).

  • Downhole sensing system using carbon nanotube FET
    Patent number: 8297351
    Abstract: Subterranean sensing devices configured or designed for downhole use to sense a local condition in the well. The sensing devices comprise one or more transistor having at least one carbon nanotube field effect transistor (CNT FET) configured or designed for operation downhole, within a borehole.
    Type: Grant
    Filed: December 10, 2008
    Date of Patent: October 30, 2012
    Assignee: Schlumberger Technology Corporation
    Inventors: Hidetoshi Yoshiuchi, Tsutomu Yamate, John Ullo, Kazuhiko Matsumoto
  • DOWNHOLE SENSING SYSTEM USING CARBON NANOTUBE FET
    Publication number: 20120118558
    Abstract: Subterranean sensing devices configured or designed for downhole use to sense a local condition in the well. The sensing devices comprise one or more transistor having at least one carbon nanotube field effect transistor (CNT FET) configured or designed for operation downhole, within a borehole.
    Type: Application
    Filed: December 10, 2008
    Publication date: May 17, 2012
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: HIDETOSHI YOSHIUCHI, TSUTOMU YAMATE, JOHN ULLO, KAZUHIKO MATSUMOTO
  • Nano-based device and method
    Patent number: 7629604
    Abstract: A nano-based device includes a support structure providing a support surface, a second structure providing a second surface angled with respect to the support surface, and at least one nano-emitter provided on the second surface.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: December 8, 2009
    Assignees: Schlumberger Technology Corporation, Louisana State University & Agricultural & Mechanical College
    Inventors: Anthony F. Veneruso, John Ullo, David Gerez, Bingqing Wei, Abhilash Krishna
  • DEVICES FOR COOLING AND POWER
    Publication number: 20090139244
    Abstract: Certain embodiments disclosed herein are directed to devices for cooling. In certain examples, a thermoelectric device comprising a substrate and a superlattice coupled to the substrate is disclosed. In some examples, the superlattice includes a first semi-conducting material and a second semi-conducting material coupled to the first semi-conducting material to provide an interface between the first and second semi-conducting materials.
    Type: Application
    Filed: November 30, 2007
    Publication date: June 4, 2009
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: John Ullo, Tsutomu Yamate, Jiro Takeda
  • DEVICES FOR COOLING AND POWER
    Publication number: 20080178920
    Abstract: Certain embodiments disclosed herein are directed to devices for cooling. In certain examples, a thermoelectric device comprising a substrate and a superlattice coupled to the substrate is disclosed. In some examples, the superlattice includes a first semi-conducting material and a second semi-conducting material coupled to the first semi-conducting material to provide an interface between the first and second semi-conducting materials.
    Type: Application
    Filed: November 30, 2007
    Publication date: July 31, 2008
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventor: John Ullo
  • Nano-based device and method
    Publication number: 20070105249
    Abstract: A nano-based device includes a support structure providing a support surface, a second structure providing a second surface angled with respect to the support surface, and at least one nano-emitter provided on the second surface.
    Type: Application
    Filed: November 10, 2005
    Publication date: May 10, 2007
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Anthony Veneruso, John Ullo, David Gerez, Bingqing Wei, Abhilash Krishna