Patents by Inventor Vidyapriya Srinivasan

Vidyapriya Srinivasan 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).

  • Exhaust system monitoring methods and systems
    Patent number: 7900439
    Abstract: A diagnostic system for an exhaust system including a catalyst and a post-catalyst oxygen sensor is provided. The system generally includes a fuel control module that commands fuel to transition from a rich condition to a lean condition and that commands fuel to transition from the lean condition to the rich condition. A first diagnostic module monitors the post-catalyst oxygen sensor during the transition from the rich condition to the lean condition. A second diagnostic module monitors the catalyst during the transition from the lean condition to the rich condition.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: March 8, 2011
    Inventors: Robert J. Genslak, Igor Anilovich, Justin F. Adams, Jeffry A. Helmick, Edward Stuteville, Wesley W. Wald, Vidyapriya Srinivasan
  • Exhaust system monitoring methods and systems
    Publication number: 20080302087
    Abstract: A diagnostic system for an exhaust system including a catalyst and a post-catalyst oxygen sensor is provided. The system generally includes a fuel control module that commands fuel to transition from a rich condition to a lean condition and that commands fuel to transition from the lean condition to the rich condition. A first diagnostic module monitors the post-catalyst oxygen sensor during the transition from the rich condition to the lean condition. A second diagnostic module monitors the catalyst during the transition from the lean condition to the rich condition.
    Type: Application
    Filed: June 8, 2007
    Publication date: December 11, 2008
    Inventors: Robert J. Genslak, Igor Anilovich, Justin F. Adams, Jeffry A. Helmick, Edward Stuteville, Wesley W. Wald, Vidyapriya Srinivasan