Patents by Inventor James Hahn

James Hahn 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: 11623430
    Abstract: A bonded part includes: a substrate including a polymer matrix material; a metal layer; a layer of adhesive between the substrate and the metal layer; and a layer of smut between the layer of adhesive and the metal layer.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: April 11, 2023
    Assignee: General Electric Company
    Inventors: Manuel Acosta, Gregory Gemeinhardt, Joshua Miller, Michael Franks, Lara Liou, James Hahn
  • Publication number: 20200141419
    Abstract: A bonded part includes: a substrate including a polymer matrix material; a metal layer; a layer of adhesive between the substrate and the metal layer; and a layer of smut between the layer of adhesive and the metal layer.
    Type: Application
    Filed: January 6, 2020
    Publication date: May 7, 2020
    Inventors: Manuel Acosta, Gregory Gemeinhardt, Joshua Miller, Michael Franks, Lara Liou, James Hahn
  • Patent number: 10563662
    Abstract: A part that includes a metal layer positioned on it. The part includes a composite core. A metal layer is positioned on the composite core such that the layer of adhesive is sandwiched between the composite core and the metal layer. A layer of smut that is positioned between the layer of adhesive and the metal layer.
    Type: Grant
    Filed: November 4, 2016
    Date of Patent: February 18, 2020
    Assignee: General Electric Company
    Inventors: Manuel Acosta, Gregory Gemeinhardt, Joshua Miller, Michael Franks, Lara Liou, James Hahn
  • Publication number: 20180128283
    Abstract: A part that includes a metal layer positioned on it. The part includes a composite core. A metal layer is positioned on the composite core such that the layer of adhesive is sandwiched between the composite core and the metal layer. A layer of smut that is positioned between the layer of adhesive and the metal layer.
    Type: Application
    Filed: November 4, 2016
    Publication date: May 10, 2018
    Inventors: Manuel Acosta, Gregory Gemeinhardt, Joshua Miller, Michael Franks, Lara Liou, James Hahn
  • Patent number: 8251443
    Abstract: The vehicle armrest straddling apparatus for support of objects thereon includes a storage compartment under which a plurality of expandable legs attach. The apparatus is an accessory that straddles atop an armrest of a vehicle, and of which provides a place upon which objects maybe stored. The expandable legs extend and retract via a slot to accommodate armrests of different sizes.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: August 28, 2012
    Inventors: Nancy Hahn, James Hahn
  • Patent number: 6980011
    Abstract: A method and apparatus for maximizing passive voltage contrast on the surface of a die and then using the maximized passive voltage contrast to identify electrical failures in the die. The method employs a primary electron beam to scan the surface of the die. In response, secondary electrons are emitted from the die and then captured by a secondary electron detector. The density of secondary electrons is further modulated by a passive voltage near the die surface. To enhance the passive voltage contrast on the die surface, the incident angle of the primary electron beam is adjusted with respect to the die, the passive voltage contrast reaching a maximum at an incident angle of about 75° or above. With such enhanced contrast, an image depicting the magnitude of the secondary electron current can be used to detect electrical failures in the die.
    Type: Grant
    Filed: January 13, 2004
    Date of Patent: December 27, 2005
    Assignee: Altera Corporation
    Inventors: Vijay Chowdhury, James Hahn
  • Publication number: 20050176852
    Abstract: Described is an improved process for producing chemically treated fillers by using a certain combination of functionalizing and hydrophobizing agents in an aqueous suspension of inorganic oxide having a pH of 2.5 or less and increasing the pH of the suspension after chemically treating the filler.
    Type: Application
    Filed: December 16, 2004
    Publication date: August 11, 2005
    Inventors: Timothy Okel, James Hahn, Raymond Ondeck
  • Publication number: 20050131107
    Abstract: Described is an improved process for producing chemically modified fillers by using a certain combination of functionalizing and hydrophobizing agents in an aqueous suspension of inorganic oxide having a pH of 2.5 or less and increasing the pH of the suspension after chemically treating the filler.
    Type: Application
    Filed: December 16, 2004
    Publication date: June 16, 2005
    Inventors: Timothy Okel, James Hahn, Raymond Ondeck