Patents by Inventor Vishnu Madanarajagopal

Vishnu Madanarajagopal 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).

  • Patent number: 8615355
    Abstract: The described method and system improve electric-power driving range for electric vehicles, i.e., electric-only, hybrid electric, and other vehicles that draw electrical power from an on-board storage system for propulsion. The described system uses synergy among selected data sources to provide charging prompts and route assistance to allow the vehicle user to operate his or her vehicle in a more economical fashion by ensuring timely and cost effective charging.
    Type: Grant
    Filed: May 17, 2010
    Date of Patent: December 24, 2013
    Assignee: General Motors LLC
    Inventors: Krishnaraj Inbarajan, Vishnu Madanarajagopal
  • Publication number: 20130281023
    Abstract: A method and system of providing a reminder message to a vehicle user, comprising the steps of establishing a short-range wireless communication between a vehicle and a mobile phone or other handheld communications device carried by the user; determining a vehicle trip initiation or termination involving the vehicle user; and providing a reminder message to the vehicle user via the handheld communications device in response to that determination. In addition, the method may comprise the step of transmitting an instruction from the handheld communications device comprising the execution of an auxiliary vehicle function.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 24, 2013
    Applicant: GENERAL MOTORS LLC
    Inventors: Vishnu Madanarajagopal, Steven P. Schwinke, Jeffrey G. Ravas, Steven J. Ross
  • Publication number: 20110282527
    Abstract: The described method and system improve electric-power driving range for electric vehicles, i.e., electric-only, hybrid electric, and other vehicles that draw electrical power from an on-board storage system for propulsion. The described system uses synergy among selected data sources to provide charging prompts and route assistance to allow the vehicle user to operate his or her vehicle in a more economical fashion by ensuring timely and cost effective charging.
    Type: Application
    Filed: May 17, 2010
    Publication date: November 17, 2011
    Applicant: General Motors LLC
    Inventors: Krishnaraj Inbarajan, Vishnu Madanarajagopal