Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5870545 | System and method for performing flexible workflow process compensation in a distributed workflow management system | James W. Davis, Weimin Du | 1999-02-09 |
| 5826239 | Distributed workflow resource management system and method | Weimin Du, Graham Eddy | 1998-10-20 |
| 5694591 | Reducing query response time using tree balancing | Weimin Du, Umeshwar Dayal | 1997-12-02 |
| 5546571 | Method of recursively deriving and storing data in, and retrieving recursively-derived data from, a computer database system | Hongjun Lu | 1996-08-13 |
| 5412806 | Calibration of logical cost formulae for queries in a heterogeneous DBMS using synthetic database | Weimin Du, Ravi Krishnamurthy | 1995-05-02 |
| 5325525 | Method of automatically controlling the allocation of resources of a parallel processor computer system by calculating a minimum execution time of a task and scheduling subtasks against resources to execute the task in the minimum time | Marguerite C. Murphy | 1994-06-28 |
| 5276870 | View composition in a data base management system | Peter Lyngbaek | 1994-01-04 |