Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11251576 | Circuit card with coherent interconnect | Dirk F. Blevins, Sudeep Puligundla, Todd Langley, Kevin W. Bross, Nagabhushan Chitlur | 2022-02-15 |
| 10958003 | Interleaved card/riser connection assembly for compact card integration | — | 2021-03-23 |
| 6078997 | Directory-based coherency system for maintaining coherency in a dual-ported memory system | Roy M. Stevens, Larry C. James | 2000-06-20 |
| 5991819 | Dual-ported memory controller which maintains cache coherency using a memory line status table | — | 1999-11-23 |
| 5860120 | Directory-based coherency system using two bits to maintain coherency on a dual ported memory system | Roy M. Stevens, Larry C. James | 1999-01-12 |
| 5848434 | Method and apparatus for caching state information within a directory-based coherency memory system | Roy M. Stevens, Larry C. James | 1998-12-08 |
| 5809536 | Method for reducing the number of coherency cycles within a directory-based cache coherency memory system uitilizing a memory state cache | Roy M. Stevens, Larry C. James | 1998-09-15 |
| 5790394 | Dual AC power supply input module | Frank W. Cabaniss, James S. Kluttz | 1998-08-04 |
| 5454082 | System for preventing an unselected controller from transferring data via a first bus while concurrently permitting it to transfer data via a second bus | Craig A. Walrath, Jimmy D. Pike | 1995-09-26 |
| 5418914 | Retry scheme for controlling transactions between two busses | Thomas F. Heil, Edward A. McDonald, Craig A. Walrath, James M. Ottinger, Marti D. Miller | 1995-05-23 |
| 5359715 | Architectures for computer systems having multiple processors, multiple system buses and multiple I/O buses interfaced via multiple ported interfaces | Thomas F. Heil, Craig A. Walrath, Jimmy D. Pike, Edward A. McDonald, Arthur F. Cochcroft, Jr. +2 more | 1994-10-25 |
| 5269005 | Method and apparatus for transferring data within a computer system | Thomas F. Heil, Edward A. McDonald | 1993-12-07 |
| 5212799 | Method and apparatus for storing a data block in multiple memory banks within a computer | Craig A. Walrath, Terry S. Strickland, Michael R. Hilley | 1993-05-18 |