Patents by Inventor Chia H. Yen

Chia H. Yen 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: 5434952
    Abstract: A method and system are provided for specifying an expert system. Multiple task specifications are formed for specifying tasks as functional units of the expert system. Multiple method specifications are formed for specifying methods for accomplishing ones of the tasks. At least one of the tasks is specified as a subtask of at least one of the methods, such that ones of the task specifications are organized as a structure having multiple levels of tasks.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: July 18, 1995
    Assignee: The Texas A&M Univesity System
    Inventors: Chia H. Yen, Jonathan Y. Lee