Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197133 | Control store addressing from multiple sources | Jian-Kuo Shen, Richard P. Kelly, Deborah K. Staplin | 1993-03-23 |
| 5193181 | Recovery method and apparatus for a pipelined processing unit of a multiprocessor system | George J. Barlow, James W. Keeley, Richard A. Lemay, Jian-Kuo Shen, Thomas F. Joyce +2 more | 1993-03-09 |
| 5179671 | Apparatus for generating first and second selection signals for aligning words of an operand and bytes within these words respectively | Richard P. Kelly | 1993-01-12 |
| 5117491 | Ring reduction logic using parallel determination of ring numbers in a plurality of functional units and forced ring numbers by instruction decoding | Richard P. Kelly, Forrest M. Phillips | 1992-05-26 |
| 4980819 | Mechanism for automatically updating multiple unit register file memories in successive cycles for a pipelined processing system | David E. Cushing, Richard P. Kelly, Jian-Kuo Shen | 1990-12-25 |
| 4916601 | Means for transferring firmware signals between a control store and a microprocessor means through a reduced number of connections by transfer according to firmware signal function | Richard P. Kelly, Jian-Kuo Shen, Chester M. Nibby, Jr. | 1990-04-10 |
| 4686621 | Test apparatus for testing a multilevel cache system with graceful degradation capability | James W. Keeley, Virendra S. Negi | 1987-08-11 |
| 4667288 | Enable/disable control checking apparatus | James W. Keeley, Virendra S. Negi | 1987-05-19 |
| 4562536 | Directory test error mode control apparatus | James W. Keeley, Virendra S. Negi | 1985-12-31 |