Patents by Inventor Alan L. Barry

Alan L. Barry 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: 8279620
    Abstract: A power electronics assembly is provided. A first support member includes a first plurality of conductors. A first plurality of power switching devices are coupled to the first support member. A first capacitor is coupled to the first support member. A second support member includes a second plurality of conductors. A second plurality of power switching devices are coupled to the second support member. A second capacitor is coupled to the second support member. The first and second pluralities of conductors, the first and second pluralities of power switching devices, and the first and second capacitors are electrically connected such that the first plurality of power switching devices is connected in parallel with the first capacitor and the second capacitor and the second plurality of power switching devices is connected in parallel with the second capacitor and the first capacitor.
    Type: Grant
    Filed: December 7, 2009
    Date of Patent: October 2, 2012
    Assignee: GM Global Technology Operations LLC
    Inventors: Nicholas Hayden Herron, Brooks S. Mann, Mark D. Korich, Cindy Chou, David Tang, Douglas S. Carlson, Alan L. Barry
  • Patent number: 8173910
    Abstract: A printed circuit board (PCB) ball grid array (BGA) system is provided. In one embodiment, the PCB BGA system includes a PCB, a PCB BGA pad formed on the PCB, a plated through-hole via disposed at least partially through the PCB proximate the PCB BGA pad, and a soldermask disposed over the PCB. The soldermask includes: (i) a BGA pad opening through which the PCB BGA pad is exposed, and (ii) a via opening through which a central portion of the plated through-hole via is exposed. The via opening has an inner diameter that is less than the outer diameter of the plated through-hole via.
    Type: Grant
    Filed: July 24, 2008
    Date of Patent: May 8, 2012
    Assignee: GM Global Technology Operations LLC
    Inventor: Alan L. Barry
  • Publication number: 20110168435
    Abstract: A printed circuit board includes, but is not limited to, a plurality of electrically conductive layers and a plurality of dielectric layers. Each dielectric layer is interposed between adjacent conductive layers to form a body of alternate conductive layers and dielectric layers. At least one of the electrically conductive layers protrudes beyond an end of the body.
    Type: Application
    Filed: January 13, 2010
    Publication date: July 14, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: ALAN L. BARRY, ELI B. SMITH, BROOKS S. MANN, NICHOLAS HAYDEN HERRON, MARK D. KORICH, DAVID TANG, CINDY CHOU
  • Publication number: 20110069466
    Abstract: A power electronics assembly is provided. A first support member includes a first plurality of conductors. A first plurality of power switching devices are coupled to the first support member. A first capacitor is coupled to the first support member. A second support member includes a second plurality of conductors. A second plurality of power switching devices are coupled to the second support member. A second capacitor is coupled to the second support member. The first and second pluralities of conductors, the first and second pluralities of power switching devices, and the first and second capacitors are electrically connected such that the first plurality of power switching devices is connected in parallel with the first capacitor and the second capacitor and the second plurality of power switching devices is connected in parallel with the second capacitor and the first capacitor.
    Type: Application
    Filed: December 7, 2009
    Publication date: March 24, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: NICHOLAS HAYDEN HERRON, BROOKS S. MANN, MARK D. KORICH, CINDY CHOU, DAVID TANG, DOUGLAS S. CARLSON, ALAN L. BARRY
  • Publication number: 20100018763
    Abstract: A printed circuit board (PCB) ball grid array (BGA) system is provided. In one embodiment, the PCB BGA system includes a PCB, a PCB BGA pad formed on the PCB, a plated through-hole via disposed at least partially through the PCB proximate the PCB BGA pad, and a soldermask disposed over the PCB. The soldermask includes: (i) a BGA pad opening through which the PCB BGA pad is exposed, and (ii) a via opening through which a central portion of the plated through-hole via is exposed. The via opening has an inner diameter that is less than the outer diameter of the plated through-hole via.
    Type: Application
    Filed: July 24, 2008
    Publication date: January 28, 2010
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: ALAN L. BARRY
  • Publication number: 20090111294
    Abstract: A bus bar and a related electrical assembly for an electric traction system of a vehicle are provided. The bus bar includes an electrically conductive body configured for coupling to an electrical device high current node, the electrically conductive body comprising a circuit board mounting end, and a plurality of electrically conductive fingers extending from the circuit board mounting end. The fingers are configured to accommodate soldering to at least one conductive trace of a circuit board.
    Type: Application
    Filed: October 25, 2007
    Publication date: April 30, 2009
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: ALAN L. BARRY, MARK D. KORICH, TIM S. FRAGALE