Issued Patents 2011
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8001225 | Server time protocol messages and methods | Donald Crabtree, Dennis J. Dahlen, Noshir R. Dhondy, Michel H. T. Hack, Denise M. Sevigny +2 more | 2011-08-16 |
| 7958384 | Backup power source used in indicating that server may leave network | Stephen P. Cherniak, Donald Crabtree, Dennis J. Dahlen, Noshir R. Dhondy, Denise M. Sevigny +1 more | 2011-06-07 |
| 7944812 | Redundant intermediary switch solution for detecting and managing fibre channel over ethernet FCoE switch failures | Daniel G. Eisenhauer, Roger G. Hathorn, Sandy K. Kao, Jeffrey W. Palm, Renato J. Recio | 2011-05-17 |
| 7925916 | Failsafe recovery facility in a coordinated timing network | Donald Crabtree, Dennis J. Dahlen, Denise M. Sevigny, Judith A. Wierbowski | 2011-04-12 |
| 7917813 | Exception condition determination at a control unit in an I/O processing system | Daniel F. Casper, John R. Flanagan, Charles W. Gainey, Jr., Roger G. Hathorn, Catherine C. Huang +4 more | 2011-03-29 |
| 7904605 | Computer command and response for determining the state of an I/O operation | Harry M. Yudenfriend, Daniel F. Casper, John R. Flanagan, Roger G. Hathorn, Catherine C. Huang +5 more | 2011-03-08 |
| 7899894 | Coordinated timing network configuration parameter update procedure | Donald Crabtree, Dennis J. Dahlen, Noshir R. Dhondy, David A. Elko, Michel H. T. Hack +5 more | 2011-03-01 |
| 7895303 | Server time protocol control messages and methods | Donald Crabtree, Dennis J. Dahlen, Noshir R. Dhondy, Michael H. T. Hack, Denise M. Sevigny +2 more | 2011-02-22 |
| 7886082 | Extended input/output measurement word facility, and emulation of that facility | Greg A. Dyck, Tan Lu, Kenneth J. Oakes, Dale F. Riedy, William J. Rooney +3 more | 2011-02-08 |
| 7873862 | Maintaining a primary time server as the current time server in response to failure of time code receivers of the primary time server | Stephen P. Cherniak, Donald Crabtree, Dennis J. Dahlen, Noshir R. Dhondy, Michel H. T. Hack +2 more | 2011-01-18 |
| 7865760 | Use of T4 timestamps to calculate clock offset and skew | Michel H. T. Hack, Li Zhang | 2011-01-04 |