Patents by Inventor Francis Cuellar

Francis Cuellar 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).

  • Charge transfer circuit and method for an LCD screen
    Patent number: 7821480
    Abstract: A charge transfer circuit of a liquid crystal display includes at least one inductive element connectable between first and second common terminals, to a first and to a second groups of lines of the display, respectively.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: October 26, 2010
    Assignee: STMicroelectronics SA
    Inventors: Benoît Peron, Francis Cuellar
  • Aid for the switching of a switched-mode converter
    Patent number: 7768243
    Abstract: A switched-mode power converter, including, between a first end of a main inductive element and a switch, a two-value inductive element automatically switching between its two values.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: August 3, 2010
    Assignee: STMicroelectronics S.A.
    Inventors: Francis Cuellar, Bertrand Rivet
  • AID FOR THE SWITCHING OF A SWITCHED-MODE CONVERTER
    Publication number: 20080186748
    Abstract: A switched-mode power converter, including, between a first end of a main inductive element and a switch, a two-value inductive element automatically switching between its two values.
    Type: Application
    Filed: January 31, 2008
    Publication date: August 7, 2008
    Applicant: STMicroelectronics S.A.
    Inventors: Francis Cuellar, Bertrand Rivet