Patents by Inventor Harwinder Hehar

Harwinder Hehar 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).

  • Air induction sound modification system for internal combustion engine
    Patent number: 7967106
    Abstract: An air induction sound modification system for an internal combustion engine includes a multi-frequency sound suppression unit having Helmholtz resonators and a multi-component expansion chamber. A sound generator, which functions to radiate sound at a desirable, tuned frequency, extends between the multi-function sound suppression unit and a second expansion chamber, such as an air cleaner box.
    Type: Grant
    Filed: March 24, 2008
    Date of Patent: June 28, 2011
    Assignee: Ford Global Technologies
    Inventors: Tony Ross, Steve Droste, Harwinder Hehar, Jose Arteaga
  • AIR INDUCTION SOUND MODIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE
    Publication number: 20090236172
    Abstract: An air induction sound modification system for an internal combustion engine includes a multi-frequency sound suppression unit having Helmholtz resonators and a multi-component expansion chamber. A sound generator, which functions to radiate sound at a desirable, tuned frequency, extends between the multi-function sound suppression unit and a second expansion chamber, such as an air cleaner box.
    Type: Application
    Filed: March 24, 2008
    Publication date: September 24, 2009
    Inventors: Tony Ross, Steve Droste, Harwinder Hehar, Jose Arteaga