Patents by Inventor Teo M. Fen

Teo M. Fen 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: 5325465
    Abstract: An end user query technology is taught which is capable of automatically understanding the database model and guiding the user to scout for the desired information, thereby increasing productivity and ease of information access. The user is freed from the need to understanding the database model, with the end user query facility of this invention quickly guiding the user to acquire the information. This is made possible by the end user query facility of this invention first recapturing the application semantics from the existing database model to provide a set of derived semantics. The derived semantics are then used by the end user query facility to intelligently guide the user to scout for the desired information in the database. In addition, the derived semantics can be easily updated by the end user query facility when the database model is changed.
    Type: Grant
    Filed: March 4, 1992
    Date of Patent: June 28, 1994
    Assignee: Singapore Computer Systems Limited
    Inventors: Viktor C. C. Hung, Teo M. Fen, Lim Liat