Patents by Inventor Evgueni Ratchev

Evgueni Ratchev 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).

  • Method of creating a mask-programmed logic device from a pre-existing circuit design
    Patent number: 6938236
    Abstract: A method for creating a mask-programmed device from a preexisting design of a source device is provided. The method includes creating a netlist from a user defined circuit configuration file, configuring logic resources on the mask-programmed device produce basic logic elements, and generating a custom interconnect based on the netlist that interconnects the configured logic resources to produce the desired logic design.
    Type: Grant
    Filed: March 29, 2002
    Date of Patent: August 30, 2005
    Assignee: Altera Corporation
    Inventors: Jonathan Park, Eugen Chen, Richard Saito, Adam Wright, Evgueni Ratchev