Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36462 | Method to control paging subsystem processing in virtual memory data processing system during execution of critical code sections | Albert Chang, Mark F. Mergen, John T. O'Quin, II, Mark D. Rogers | 1999-12-21 |
| 5418927 | I/O cache controller containing a buffer memory partitioned into lines accessible by corresponding I/O devices and a directory to track the lines | Albert Chang, George A. Lerom, James O. Nicholson, John T. O'Quin, II | 1995-05-23 |
| 5293622 | Computer system with input/output cache | James O. Nicholson, John T. O'Quin, II, Frederick E. Strietelmeier | 1994-03-08 |
| 5167023 | Translating a dynamic transfer control instruction address in a simulated CPU processor | Arturo M. de Nicolas | 1992-11-24 |
| 5161219 | Computer system with input/output cache | James O. Nicholson, John T. O'Quin, II, Frederick E. Strietelmeier | 1992-11-03 |
| 5129088 | Data processing method to create virtual disks from non-contiguous groups of logically contiguous addressable blocks of direct access storage device | Marc A. Auslander, Albert Chang, Stephen Morgan, John T. O'Quin, II | 1992-07-07 |
| 5129064 | System and method for simulating the I/O of a processing system | Richard G. Fogg, Jr., Arturo M. de Nicholas | 1992-07-07 |
| 4761737 | Method to automatically increase the segment size of unix files in a page segmented virtual memory data processing system | Keith E. Duvall, Anthony D. Hooten, Todd A. Smith | 1988-08-02 |
| 4730249 | Method to operate on large segments of data in a virtual memory data processing system | John T. O'Quin, II | 1988-03-08 |
| 4718008 | Method to control paging subsystem processing in a virtual memory data processing system during execution of critical code sections | Albert Chang, Mark F. Mergen, John T. O'Quin, II, Mark D. Rogers | 1988-01-05 |