Patents by Inventor Chang Po Liu

Chang Po Liu 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: 7319950
    Abstract: A process of data process for producing Chinese-style language character includes the steps of inputting alphabetical letter keys of English languages; inputting numerical keys from 0 to 9; inputting miscellaneous symbolic and functional keys; and inputting specific Chinese character keys, wherein said Chinese character keys are used for indicative purpose to differentiate the meaning of Chinese words of similar phonetic values.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: January 15, 2008
    Inventor: Chang Po Liu
  • Publication number: 20020193982
    Abstract: This language code which is created by Chang P. Liu of United States of America relates English, Spanish and Chinese in a new and unique way. Special Chinese language symbols are used in conjunction with Latin and English alphabets to define a new Shinese language system that is closely related to Chinese but much less confusing. This new coded Shinese language with words of specific visual and phonetic components has made it more proper for communication.
    Type: Application
    Filed: April 10, 2001
    Publication date: December 19, 2002
    Inventor: Chang Po Liu