Patents by Inventor Wei-Shi Sa

Wei-Shi Sa 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).

  • DC uninterruptible power supply and computer device using the same
    Publication number: 20070007824
    Abstract: A DC uninterruptible power supply (DC UPS) is configured in a computer device that includes a power supply connected to an AC power source and a motherboard. The DC UPS is electrically connected between the power supply and the motherboard. Thus, when the power provided by the power supply is abnormal, the DC UPS can provide a set of DC powers to the motherboard and associated devices in the computer device.
    Type: Application
    Filed: May 19, 2006
    Publication date: January 11, 2007
    Applicant: ASROCK INC.
    Inventors: En-Li Chen, Wei-Shi Sa, Chun-Yen Yeh
  • Computer communication port assembly
    Patent number: 6717802
    Abstract: A communication port device is mounted in a slot on the front side of computer for easily plugging/unplugging a peripheral device to the communication port device. The present device is in electrical connection with motherboard and includes various communication ports for selection. Thus, it is adaptable for user customization. Its assembly/disassembly of connection to peripherals is more convenient. Also, there is no need to alter the design of housing, motherboard, etc.
    Type: Grant
    Filed: June 4, 2001
    Date of Patent: April 6, 2004
    Assignee: Asustek Computer Inc.
    Inventors: Wei-Shi Sa, Tien-Wei Lin
  • Computer communication port assembly
    Publication number: 20020012227
    Abstract: A communication port device is mounted in a slot on the front side of computer for easily plugging/unplugging a peripheral device to the communication port device. The present device is in electrical connection with motherboard and includes various communication ports for selection. Thus, it is adaptable for user customization. Its assembly/disassembly of connection to peripherals is more convenient. Also, there is no need to alter the design of housing, motherboard, etc.
    Type: Application
    Filed: June 4, 2001
    Publication date: January 31, 2002
    Inventors: Wei-Shi Sa, Tien-Wei Lin