Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6295577 | Disc storage system having a non-volatile cache to store write data in the event of a power failure | David B. Anderson, Mark Allen Gaertner, Monty A. Forehand | 2001-09-25 |
| 4620274 | Data available indicator for an exhausted operand string | Donald C. Boothroyd | 1986-10-28 |
| 4611278 | Wraparound buffer for repetitive decimal numeric operations | Donald C. Boothroyd, John E. Wilhite | 1986-09-09 |
| 4608633 | Method for decreasing execution time of numeric instructions | Donald C. Boothroyd, John E. Wilhite, Howard J. Keller | 1986-08-26 |
| 4598359 | Apparatus for forward or reverse reading of multiple variable length operands | Donald C. Boothroyd | 1986-07-01 |
| 4598365 | Pipelined decimal character execution unit | Donald C. Boothroyd, Howard J. Keller | 1986-07-01 |
| 4583199 | Apparatus for aligning and packing a first operand into a second operand of a different character size | Donald C. Boothroyd | 1986-04-15 |
| 4575795 | Apparatus for detecting a predetermined character of a data string | Donald C. Boothroyd | 1986-03-11 |
| 4506345 | Data alignment circuit | Donald C. Boothroyd | 1985-03-19 |
| 4466783 | Three vane, two lobe fluid motor | — | 1984-08-21 |
| 4314331 | Cache unit information replacement apparatus | Marion G. Porter, Charles P. Ryan | 1982-02-02 |
| 4312036 | Instruction buffer apparatus of a cache unit | Marion G. Porter | 1982-01-19 |
| 4268907 | Cache unit bypass apparatus | Marion G. Porter, Richard T. Flynn | 1981-05-19 |
| 4245304 | Cache arrangement utilizing a split cycle mode of operation | Marion G. Porter, William A. Shelly | 1981-01-13 |
| 4208716 | Cache arrangement for performing simultaneous read/write operations | Marion G. Porter, William A. Shelly | 1980-06-17 |