Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8495034 | Numeric, decimal and date field compression | Fred S. Kaufmann, Donald Raymond Pederson, Gary Roberts | 2013-07-23 |
| 6470331 | Very large table reduction in parallel processing database systems | James N. Chen, Chi-Kim Hoang, Fred S. Kaufmann, Rolf Günter Erich Stegelmann | 2002-10-22 |
| 6374236 | Parallel optimized triggers in parallel processing database systems | James N. Chen, Chi-Kim Hoang, Frederick S. Kaufmann, Rolf Günter Erich Stegelmann | 2002-04-16 |