Patents by Inventor Prapan Apairmarn

Prapan Apairmarn 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).

  • BASE PLATE WITH RELIEF RING FOR SUSPENSION ASSEMBLY WITH MODIFIED DEFORMATION CHARACTERISTICS
    Publication number: 20150255094
    Abstract: A base plate system including a base plate with first and second opposite surfaces, a boss tower extending from the first surface of the base plate and having an outer surface, a swaging hole extending through a height of the boss tower and a height of the base plate, and a relief channel recessed in the first surface of the base plate and extending around at least a portion of the outer surface of the boss tower, wherein the relief channel comprises a shape that is different from a shape of the outer surface of the boss tower.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 10, 2015
    Inventors: Prapan Apairmarn, Rapeepat Weerachatpitucchon, Piriyakorn Jirawattanakasem, Joompondej Bamrungwongtaree
  • Base plate with relief ring for suspension assembly with modified deformation characteristics
    Patent number: 9123364
    Abstract: A base plate system including a base plate with first and second opposite surfaces, a boss tower extending from the first surface of the base plate and having an outer surface, a swaging hole extending through a height of the boss tower and a height of the base plate, and a relief channel recessed in the first surface of the base plate and extending around at least a portion of the outer surface of the boss tower, wherein the relief channel comprises a shape that is different from a shape of the outer surface of the boss tower.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: September 1, 2015
    Assignee: Seagate Technology LLC
    Inventors: Prapan Apairmarn, Rapeepat Weerachatpitucchon, Piriyakorn Jirawattanakasem, Joompondej Bamrungwongtaree