Patents by Inventor Barry M. Cherkas

Barry M. Cherkas 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).

  • Function graphing system and method
    Patent number: 7889199
    Abstract: A system and method for graphing mathematical features of a given function within an optimum viewing window. The system and method can also highlight the mathematical features. Further, for example, the system and method can determine the type of a function and the various behaviors of the function, and highlight curve segments of concavity, increase/decrease, and where the function is constant.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: February 15, 2011
    Inventor: Barry M. Cherkas
  • Complete function graphing system and method
    Patent number: 7595801
    Abstract: A system and method for graphing mathematical features of a given function within an optimum viewing window. The system and method can also highlight the mathematical features. Further, for example, the system and method can determine the type of a function and the various behaviors of the function, and highlight singularities as well as curve segments of concavity, increase/decrease, and where the function is constant.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: September 29, 2009
    Inventor: Barry M. Cherkas
  • Complete function graphing system and method
    Patent number: 7432926
    Abstract: A system and method for graphing mathematical features of a given function within an optimum viewing window. The system and method can also highlight the mathematical features. Further, for example, the system and method can determine the various behaviors of the function and highlight curve segments of concavity, increase/decrease, and where the function is constant.
    Type: Grant
    Filed: November 14, 2005
    Date of Patent: October 7, 2008
    Inventor: Barry M. Cherkas