Patents by Inventor Cho Jen Yu

Cho Jen Yu 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: 5790055
    Abstract: This invention is for encoding of Chinese & Japanese ideographic characters which are digitized into a numeric format compatible for computer access and retrieval. Each Chinese & Japanese character is indexed by a numerical code. Each character is individually identified by an eight(8)-digit Geo-Stroke code, comprised of a four (4)-digit "FRAME" code and a four (4)-digit "ID" code. The coding method conforms to general writing habits, resulting in an input method both easy and convenient for an operator to learn and utilize. Each of the (10) Geostrokes used to input Chinese & Japanese character is assigned to a numeric digit (0-9). Each of the Geostrokes resembles one of the numeric digits available on the 10-key pad. By using this method both Chinese and Japanese ideographic character can be easily input and retrieved by using a 10-key design.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: August 4, 1998
    Inventor: Cho Jen Yu