Patents by Inventor Christopher Todd Spring

Christopher Todd Spring 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).

  • EMI shielding for semiconductor chip carriers
    Patent number: 6740959
    Abstract: Electronic packages incorporating EMI shielding, and particularly semiconductor devices which incorporate semiconductor chip-carrier structures having grounded bands embedded therein which are adapted to reduce outgoing and incident EMI emissions for high-speed switching electronic packages.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: May 25, 2004
    Assignee: International Business Machines Corporation
    Inventors: David James Alcoe, Jeffrey Thomas Coffin, Michael Anthony Gaynes, Harvey Charles Hamel, Mario J. Interrante, Brenda Lee Peterson, Megan J. Shannon, William Edward Sablinski, Christopher Todd Spring, Randall Joseph Stutzman, Renee L. Weisman, Jeffrey Allen Zitz
  • EMI shielding for semiconductor chip carriers
    Publication number: 20030025180
    Abstract: Electronic packages incorporating EMI shielding, and particularly semiconductor devices which incorporate semiconductor chip-carrier structures having grounded bands embedded therein which are adapted to reduce outgoing and incident EMI emissions for high-speed switching electronic packages.
    Type: Application
    Filed: August 1, 2001
    Publication date: February 6, 2003
    Applicant: International Business Machines Corporation
    Inventors: David James Alcoe, Jeffrey Thomas Coffin, Michael Anthony Gaynes, Harvey Charles Hamel, Mario J. Interrante, Brenda Lee Peterson, Megan J. Shannon, William Edward Sablinski, Christopher Todd Spring, Randall Joseph Stutzman, Renee L. Weisman, Jeffrey Allen Zitz