Patents by Inventor James A. Martin, III

James A. Martin, III 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: 8371415
    Abstract: A drive unit for an independent suspension includes a single reduction carrier with an offset pinion configuration. The single reduction carrier includes a pinion input gear defining a pinion gear axis of rotation. The pinion gear drives a ring gear, which is coupled to a differential. The differential is laterally positioned to be centered along a longitudinally extending vehicle centerline and the pinion gear axis of rotation is significantly offset from the longitudinally extending vehicle centerline in a lateral direction.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: February 12, 2013
    Assignee: ArvinMeritor Technology, LLC
    Inventors: Brian David Hayes, Robert James Martin, III
  • Publication number: 20090211386
    Abstract: A drive unit for an independent suspension includes a single reduction carrier with an offset pinion configuration. The single reduction carrier includes a pinion input gear defining a pinion gear axis of rotation. The pinion gear drives a ring gear, which is coupled to a differential. The differential is laterally positioned to be centered along a longitudinally extending vehicle centerline and the pinion gear axis of rotation is significantly offset from the longitudinally extending vehicle centerline in a lateral direction.
    Type: Application
    Filed: February 10, 2009
    Publication date: August 27, 2009
    Inventors: Brian David Hayes, Robert James Martin, III
  • Patent number: 7397329
    Abstract: An embodiment of the present invention provides an apparatus, comprising a tunable filter with a plurality of bond wires connecting voltage tunable dielectric capacitors to an RF ground and serving as inductors, wherein inductive coupling between the plurality of bond wires serve as coupling between resonators within the tunable filter. The voltage tunable dielectric capacitors may be integrated onto a single MgO chip thereby providing a complete set of tunable capacitors for a filter circuit in a low cost, compact package.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: July 8, 2008
    Inventors: Nicolaas D. du Toit, Qinghua Kang, Michael Tryson, James A. Martin, III
  • Patent number: 6991574
    Abstract: A drive axle assembly includes an input operably coupled to a power source. The input drives first and second axle shafts, which in turn drive laterally spaced wheel ends. Each wheel end includes a gear set that is driven by one of the axle shafts. The axle shafts are enclosed within a center axle housing and the gear sets are enclosed within gear housings. The drive axle includes a pumping mechanism that maintains predetermined oil levels within the center axle housing and gear housings. The oil level in the center axle housing is lower than the oil level in the gear housing. The pumping mechanism includes an impeller that is mounted for rotation with the axle shaft. The impeller draws oil from the center axle housing into a cavity, which transfers the oil to the gear housing.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: January 31, 2006
    Assignee: ArvinMeritor Technology, LLC
    Inventor: Robert James Martin, III