Patents by Inventor Hai-Ming Zhang

Hai-Ming Zhang 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).

  • Patent number: 7109891
    Abstract: A method for arranging 37 Mandarin Phonetic Symbols (MPS) on a keypad includes arranging the 37 symbols onto 12 keys of the keypad. With this particular arrangement, a maximum number of combinations of MPS generated by pressing three keys on the keypad is reduced from 48 to 16, making input of Chinese characters considerably faster and more convenient.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: September 19, 2006
    Assignee: Inventec Appliances Corp.
    Inventors: Hai-Ming Zhang, Shih-Kuang Tsai, Dai-Shui Ho
  • Publication number: 20030231120
    Abstract: A method for arranging 37 Mandarin Phonetic Symbols (MPS) on a keypad includes arranging the 37 symbols onto 12 keys of the keypad. With this particular arrangement, a maximum number of combinations of MPS generated by pressing three keys on the keypad is reduced from 48 to 16, making input of Chinese characters considerably faster and more convenient.
    Type: Application
    Filed: June 12, 2002
    Publication date: December 18, 2003
    Inventors: Hai-Ming Zhang, Shih-Kuang Tsai, Dai-Shui Ho