Patents by Inventor Keat Mah

Keat Mah 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 system having an acoustic resonator
    Patent number: 9366173
    Abstract: A resonator for attenuating sound waves produced by an engine is provided. The resonator includes a housing. The housing includes first, second and third portions defining first, second and third working chambers, respectively. The first, second and third portions cooperate to define a substantially T-shaped resonator operable to attenuate sound produced by the engine.
    Type: Grant
    Filed: November 2, 2014
    Date of Patent: June 14, 2016
    Assignee: MANN+HUMMEL GMBH
    Inventors: Keat Mah, Manish Patel
  • AIR INDUCTION SYSTEM HAVING AN ACOUSTIC RESONATOR
    Publication number: 20160123208
    Abstract: A resonator for attenuating sound waves produced by an engine is provided. The resonator includes a housing. The housing includes first, second and third portions defining first, second and third working chambers, respectively. The first, second and third portions cooperate to define a substantially T-shaped resonator operable to attenuate sound produced by the engine.
    Type: Application
    Filed: November 2, 2014
    Publication date: May 5, 2016
    Inventors: Keat Mah, Manish Patel
  • Device for noise transmission in a motor vehicle
    Patent number: 7658263
    Abstract: A device for noise transmission of an intake system of an internal combustion engine to the interior of a motor vehicle has a transmission line having an inlet at a first end and an exit provided with a mouth at a second end. A diaphragm is arranged at the second end to close off the mouth and to enable noise transmission. The inlet of the transmission line communicates with the intake system of the internal combustion engine. A protective device is arranged at the second end to protect the diaphragm.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: February 9, 2010
    Assignee: Mann + Hummel GmbH
    Inventors: Jasris Jasnie, Keat Mah, Matthias Alex, Sabine Vogt, Marcus Weber
  • Device for Noise Transmisson in a Motor Vehicle
    Publication number: 20090250290
    Abstract: A device for noise transmission of an intake system of an internal combustion engine to the interior of a motor vehicle has a transmission line having an inlet at a first end and an exit provided with a mouth at a second end. A diaphragm is arranged at the second end to close off the mouth and to enable noise transmission. The inlet of the transmission line communicates with the intake system of the internal combustion engine. A protective device is arranged at the second end to protect the diaphragm.
    Type: Application
    Filed: April 3, 2008
    Publication date: October 8, 2009
    Applicant: MANN+HUMMEL GmbH
    Inventors: Jasris Jasnie, Keat Mah, Matthias Alex, Sabine Vogt, Marcus Weber