Patents by Inventor Rawinun Praserttaweelap

Rawinun Praserttaweelap 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).

  • HGA circuitry testing systems, methods, and devices
    Patent number: 11391787
    Abstract: A system includes a voltage source, a current source, and a testing station. The testing system is arranged to mechanically and electrically connect to multiple head gimbal assemblies (HGAs) simultaneously, and the testing station includes conductors for electrically coupling to conductive pads of the HGAs. The system further includes memory containing instructions for causing a computing device to connect either the voltage source or the current source to the conductors corresponding to each of the HGAs to be connected to the testing station.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: July 19, 2022
    Assignee: Seagate Technology LLC
    Inventors: Teerapun Upun, Khoon Yung Wong, Rawinun Praserttaweelap, Lin Han Wong
  • HGA CIRCUITRY TESTING SYSTEMS, METHODS, AND DEVICES
    Publication number: 20210278475
    Abstract: A system includes a voltage source, a current source, and a testing station. The testing system is arranged to mechanically and electrically connect to multiple head gimbal assemblies (HGAs) simultaneously, and the testing station includes conductors for electrically coupling to conductive pads of the HGAs. The system further includes memory containing instructions for causing a computing device to connect either the voltage source or the current source to the conductors corresponding to each of the HGAs to be connected to the testing station.
    Type: Application
    Filed: March 5, 2020
    Publication date: September 9, 2021
    Inventors: Teerapun Upun, Khoon Yung Wong, Rawinun Praserttaweelap, Lin Han Wong