Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10191943 | Decorrelation of user-defined function invocations in queries | Varun Simhadri, Karthik Ramachandra, Arun Chaitanya Miriappalli, Ravindra Guravannavar | 2019-01-29 |
| 9424309 | Method for optimizing performance of database/web-service backed applications by automatically prefetching query results | Karthik Ramachandra | 2016-08-23 |
| 7685194 | Fine-grained access control in a database by preventing information leakage and removing redundancy | Govind Kabra, Ravishankar Ramamurthy | 2010-03-23 |
| 6449623 | Method and apparatus for detecting and recovering from data corruption of a database via read logging | Philip Bohannon, Rajeev Rastogi, Srinivasan Seshadri, Abraham Silberschatz | 2002-09-10 |
| 6374264 | Method and apparatus for detecting and recovering from data corruption of a database via read prechecking and deferred maintenance of codewords | Philip Bohannon, Rajeev Rastogi, Srinivasan Seshadri, Abraham Silberschatz | 2002-04-16 |
| 6363403 | Garbage collection in object oriented databases using transactional cyclic reference counting | Prasan Roy, Srinivasan Seshadri, Abraham Silberschatz | 2002-03-26 |
| 6343296 | On-line reorganization in object-oriented databases | Mohana Krishna Lakhamraju, Rajeev Rastogi, Srinivasan Seshadri | 2002-01-29 |
| 6125371 | System and method for aging versions of data in a main memory database | Philip Bohannon, Dennis W. Leinbaugh, Rajeev Rastogi, Srinivasan Seshadri, Abraham Silberschatz | 2000-09-26 |
| 6122645 | System and method for physically versioning data in a main memory database | Philip Bohannon, Dennis W. Leinbaugh, Rajeev Rastogi, Srinivasan Seshadri, Abraham Silberschatz | 2000-09-19 |
| 6061676 | Effecting constraint magic rewriting on a query with the multiset version of the relational algebric theta-semijoin operator | Divesh Srivastava, Peter Stuckey | 2000-05-09 |
| 6032144 | Optimization of queries using relational algebraic theta-semijoin operator | Divesh Srivastava, Peter Stuckey | 2000-02-29 |
| 6026390 | Cost-based maintenance of materialized views | Kenneth A. Ross, Divesh Srivastava | 2000-02-15 |
| 6012062 | System for compression and buffering of a data stream with data extraction requirements | Hosagrahar Visvesvaraya Jagadish, Ramarao Kanneganti | 2000-01-04 |
| 5956504 | Method and system for compressing a data stream in a database log so as to permit recovery of only selected portions of the data stream | Hosagrahar Visvesvaraya Jagadish, Ramarao Kanneganti | 1999-09-21 |
| 5864849 | System and method for restoring a multiple checkpointed database in view of loss of volatile memory | Philip Bohannon, Rajeev Rastogi, Abraham Silberschatz | 1999-01-26 |
| 5623670 | Method and apparatus for crash safe enforcement of mutually exclusive access to shared resources in a multitasking computer system | Philip Bohannon, Jacques Gava, Daniel Francis Lieuwen | 1997-04-22 |