Inventor · disambiguated record
Sundararajarao Sudarshan
Also filed as: SUDARSHAN SUNDARARAJARAO
16 granted patents·1,529 citations·filing 1995–2014
96Inventor score
Top patents by PatentIndex Score
16 records- 0193US7685194B2Fine-grained access control in a database by preventing information leakage and removing redundancyMICROSOFT CORP·Filed 2006·Granted Mar 23, 2010·52 cites·18 claims
- 0293US6032144AOptimization of queries using relational algebraic theta-semijoin operatorLUCENT TECHNOLOGIES INC·Filed 1997·Granted Feb 29, 2000·210 cites·22 claims
- 0391US6374264B1Method and apparatus for detecting and recovering from data corruption of a database via read prechecking and deferred maintenance of codewordsLUCENT TECHNOLOGIES INC·Filed 1998·Granted Apr 16, 2002·151 cites·26 claims
- 0491US6026390ACost-based maintenance of materialized viewsAT & T CORP·Filed 1997·Granted Feb 15, 2000·149 cites·25 claims
- 0591US5864849ASystem and method for restoring a multiple checkpointed database in view of loss of volatile memoryLUCENT TECHNOLOGIES INC·Filed 1996·Granted Jan 26, 1999·137 cites·29 claims
- 0689US6061676AEffecting constraint magic rewriting on a query with the multiset version of the relational algebric theta-semijoin operatorLUCENT TECHNOLOGIES INC·Filed 1997·Granted May 9, 2000·131 cites·10 claims
- 0789US5956504AMethod and system for compressing a data stream in a database log so as to permit recovery of only selected portions of the data streamLUCENT TECHNOLOGIES INC·Filed 1996·Granted Sep 21, 1999·90 cites·5 claims
- 0888US6125371ASystem and method for aging versions of data in a main memory databaseLUCENT TECHNOLOGIES INC·Filed 1997·Granted Sep 26, 2000·156 cites·20 claims
- 0988US6012062ASystem for compression and buffering of a data stream with data extraction requirementsLUCENT TECHNOLOGIES INC·Filed 1996·Granted Jan 4, 2000·65 cites·17 claims
- 1087US9424309B2Method for optimizing performance of database/web-service backed applications by automatically prefetching query resultsINDIAN INST TECHNOLOGY BOMBAY·Filed 2014·Granted Aug 23, 2016·12 cites·13 claims
- 1186US6449623B1Method and apparatus for detecting and recovering from data corruption of a database via read loggingLUCENT TECHNOLOGIES INC·Filed 1998·Granted Sep 10, 2002·102 cites·60 claims
- 1284US6343296B1On-line reorganization in object-oriented databasesLUCENT TECHNOLOGIES INC·Filed 1999·Granted Jan 29, 2002·88 cites·18 claims
- 1376US6363403B1Garbage collection in object oriented databases using transactional cyclic reference countingLUCENT TECHNOLOGIES INC·Filed 1999·Granted Mar 26, 2002·79 cites·38 claims
- 1471US5623670AMethod and apparatus for crash safe enforcement of mutually exclusive access to shared resources in a multitasking computer systemLUCENT TECHNOLOGIES INC·Filed 1995·Granted Apr 22, 1997·70 cites·25 claims
- 1567US6122645ASystem and method for physically versioning data in a main memory databaseLUCENT TECHNOLOGIES INC·Filed 1998·Granted Sep 19, 2000·36 cites·17 claims
- 1653US10191943B2Decorrelation of user-defined function invocations in queriesINDIAN INST TECHNOLOGY BOMBAY·Filed 2014·Granted Jan 29, 2019·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →