Patents by Inventor Steven Bruce Marshall

Steven Bruce Marshall 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).

  • Magnetically damped return pole in a magnetic head
    Patent number: 8416529
    Abstract: A magnetic head comprises a main pole, a return pole and a magnetic damper. The main pole is configured to emit flux and the return pole is configured to return the flux to the main pole. The magnetic damper is inductively coupled to the return pole and comprises a first conductor spaced from a first side of the return pole, a second conductor spaced from a second side of the return pole and a third conductor connecting the first conductor to the second conductor.
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: April 9, 2013
    Assignee: Seagate Technology LLC
    Inventor: Steven Bruce Marshall
  • DAMPED MAGNETIC HEAD
    Publication number: 20120050921
    Abstract: A magnetic head comprises a main pole, a return pole and a magnetic damper. The main pole is configured to emit flux and the return pole is configured to return the flux to the main pole. The magnetic damper is inductively coupled to the return pole and comprises a first conductor spaced from a first side of the return pole, a second conductor spaced from a second side of the return pole and a third conductor connecting the first conductor to the second conductor.
    Type: Application
    Filed: August 27, 2010
    Publication date: March 1, 2012
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventor: Steven Bruce Marshall