Patents by Inventor Patrick A. Davis

Patrick A. Davis 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: 6803255
    Abstract: A dual gauge lead frame 36 is provided, including at least one mating surface 14 and a plurality of terminal arms 16 formed into a flat circuit surface 12 having a first gauge 32. Each of the plurality of terminal arms 16 includes a fold over terminal arm portion 28 folded over and coined into a base terminal arm portion 26 to form a plurality of end posts 30. The plurality of end posts 30 form a second gauge 34.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: October 12, 2004
    Assignee: Delphi Technologies, Inc.
    Inventor: Patrick A. Davis
  • Publication number: 20040021207
    Abstract: A dual gauge lead frame 36 is provided, including at least one mating surface 14 and a plurality of terminal arms 16 formed into a flat circuit surface 12 having a first gauge 32. Each of the plurality of terminal arms 16 includes a fold over terminal arm portion 28 folded over and coined into a base terminal arm portion 26 to form a plurality of end posts 30. The plurality of end posts 30 form a second gauge 34.
    Type: Application
    Filed: July 31, 2002
    Publication date: February 5, 2004
    Inventor: Patrick A. Davis
  • Patent number: 6476480
    Abstract: An IC power package particularly suitable for use as a rectifier for an automotive ac generator, as well as an IC packaging method. The power package comprises an electrically-conductive base, a MOSFET die mounted to the base so that the drain region of the MOSFET is electrically connected to the base, an electrically-conductive pin mounted to the die and electrically connected to the source region of the MOSFET, and an electrically-conductive member electrically connected to the gate region of the MOSFET. The conductive member can take several forms, including a second pin or a leadframe mounted to the die, or an annular-shaped member mounted to the base by an electrically-insulative member. In the latter embodiment, the annular-shaped member may be electrically connected to the gate region with a bond wire. The die is preferably encapsulated on the base, so that the base, pin and conductive member provide three connections for a rugged IC package.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: November 5, 2002
    Assignee: Delphi Technologies, Inc.
    Inventors: Paul C. Staab, Pankaj Mithal, Patrick A. Davis, Stephen P. Barlow