Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5933838 | Database computer system with application recovery and recovery log sequence numbers to optimize recovery | — | 1999-08-03 |
| 5870763 | Database computer system with application recovery and dependency handling read cache | — | 1999-02-09 |
| 5806065 | Data system with distributed tree indexes and method for maintaining the indexes | — | 1998-09-08 |
| 5764877 | Media recovery with time-split B-trees | Betty Salzberg | 1998-06-09 |
| 5717921 | Concurrency and recovery for index trees with nodal updates using multiple atomic actions | Betty Salzberg | 1998-02-10 |
| 5596754 | Method for performing private lock management | — | 1997-01-21 |
| 5585793 | Order preserving data translation | Gennady Antoshenkov, James C. Murray | 1996-12-17 |
| 5524205 | Methods and apparatus for optimizing undo log usage | Peter Spiro, Ashok Joshi, Ananth Raghavan, Tirumanjanam Rengarajan | 1996-06-04 |
| 5485607 | Concurrency-control method and apparatus in a database management system utilizing key-valued locking | Russell Green | 1996-01-16 |
| 5485608 | Methods and apparatus for updating information in a computer system using logs and state identifiers | Peter Spiro, Ashok Joshi, Ananth Raghavan, Tirumanjanam K. Rangarajan | 1996-01-16 |
| 5440732 | Key-range locking with index trees | Russell Green | 1995-08-08 |
| 5414840 | Method and system for decreasing recovery time for failed atomic transactions by keeping copies of altered control structures in main memory | T. K. Rengarajan, Peter Spiro, Anath Raghavan | 1995-05-09 |
| 5335343 | Distributed transaction processing using two-phase commit protocol with presumed-commit without log force | Butler W. Lampson | 1994-08-02 |
| 5287501 | Multilevel transaction recovery in a database system which loss parent transaction undo operation upon commit of child transaction | — | 1994-02-15 |
| 5276872 | Concurrency and recovery for index trees with nodal updates using multiple atomic actions by which the trees integrity is preserved during undesired system interruptions | Betty Salzberg | 1994-01-04 |
| 5212788 | System and method for consistent timestamping in distributed computer databases | Philip A. Bernstein, James E. Johnson, Kenneth Wilner | 1993-05-18 |
| 4611272 | Key-accessed file organization | — | 1986-09-09 |