Assignee
SYBASE INC
US167 patents
Top patents by PatentIndex Score
US6618719B1Sep 9, 2003
Database system with methodology for reusing cost-based optimization decisions
SYBASE INC187 citations99
US5668987ASep 16, 1997
Database system with subquery optimizer
SYBASE INC245 citations99
US7240067B2Jul 3, 2007
System and methodology for extraction and aggregation of data from dynamic content
SYBASE INC135 citations98
US6801905B2Oct 5, 2004
Database system providing methodology for property enforcement
SYBASE INC115 citations98
US6735586B2May 11, 2004
System and method for dynamic content retrieval
SYBASE INC191 citations98
US5822749AOct 13, 1998
Database system with methods for improving query performance with cache optimization strategies
SYBASE INC354 citations98
US5644763AJul 1, 1997
Database system with improved methods for B-tree maintenance
SYBASE INC146 citations98
US5515502AMay 7, 1996
Data backup system with methods for stripe affinity backup to multiple archive devices
SYBASE INC147 citations98
US7818313B1Oct 19, 2010
Method for distributing processing of queries over a cluster of servers in a continuous processing system
SYBASE INC99 citations97
US7403945B2Jul 22, 2008
Distributed database system providing data and space management methodology
SYBASE INC107 citations97
US6721765B2Apr 13, 2004
Database system with improved methods for asynchronous logging of transactions
SYBASE INC155 citations97
US6694323B2Feb 17, 2004
System and methodology for providing compact B-Tree
SYBASE INC109 citations97
US6606626B1Aug 12, 2003
Database system with lock manager enhancement for improving concurrency
SYBASE INC159 citations97
US6341288B1Jan 22, 2002
Database system with methodology for accessing a database from portable devices
SYBASE INC163 citations97
US5812996ASep 22, 1998
Database system with methods for optimizing query performance with a buffer manager
SYBASE INC174 citations97
US5794229AAug 11, 1998
Database system with methodology for storing a database table by vertically partitioning all columns of the table
SYBASE INC638 citations97
US5794228AAug 11, 1998
Database system with buffer manager providing per page native data compression and decompression
SYBASE INC324 citations97
US7783610B2Aug 24, 2010
Distributed database system providing data and space management methodology
SYBASE INC63 citations96
US6591269B1Jul 8, 2003
Database system with methodology for online index rebuild
SYBASE INC91 citations96
US6493701B2Dec 10, 2002
Database system with methodogy providing faster N-ary nested loop joins
SYBASE INC87 citations96
US5918225AJun 29, 1999
SQL-based database system with improved indexing methodology
SYBASE INC741 citations96
US5758314AMay 26, 1998
Client/server database system with methods for improved soundex processing in a heterogeneous language environment
SYBASE INC255 citations96
US5671350ASep 23, 1997
Data backup system with methods for stripe affinity backup to multiple archive devices
SYBASE INC74 citations96
US7895187B2Feb 22, 2011
Hybrid evaluation of expressions in DBMS
SYBASE INC56 citations95
US6823329B2Nov 23, 2004
Database system providing methodology for acceleration of queries involving functional expressions against columns having enumerated storage
SYBASE INC72 citations95
US6799184B2Sep 28, 2004
Relational database system providing XML query support
SYBASE INC267 citations95
US6470360B1Oct 22, 2002
Database system with improved methodology for page allocation
SYBASE INC57 citations95
US6363387B1Mar 26, 2002
Database system providing methodology for enhancing concurrency using row update bit and deferred locking
SYBASE INC200 citations95
US6353826B1Mar 5, 2002
Database system with methodology providing improved cost estimates for query strategies
SYBASE INC131 citations95
US6266666B1Jul 24, 2001
Component transaction server for developing and deploying transaction- intensive business applications
SYBASE INC200 citations95
US6233726B1May 15, 2001
Development system with reference card and parameter wizard methodologies for facilitating creation of software programs
SYBASE INC128 citations95
US5925100AJul 20, 1999
Client/server system with methods for prefetching and managing semantic objects based on object-based prefetch primitive present in client's executing application
SYBASE INC259 citations95
US5852821ADec 22, 1998
High-speed data base query method and apparatus
SYBASE INC117 citations95
US5842196ANov 24, 1998
Database system with improved methods for updating records
SYBASE INC195 citations95
US5787452AJul 28, 1998
Client/server database system with methods for multi-threaded data processing in a heterogeneous language environment
SYBASE INC106 citations95
US5680573AOct 21, 1997
Method of buffering data objects in a database
SYBASE INC218 citations95
US5649181AJul 15, 1997
Method and apparatus for indexing database columns with bit vectors
SYBASE INC235 citations95
US5535383AJul 9, 1996
Database system with methods for controlling object interaction by establishing database contracts between objects
SYBASE INC152 citations95
US7882100B2Feb 1, 2011
Database system with methodology for generating bushy nested loop join trees
SYBASE INC47 citations94
US7844829B2Nov 30, 2010
Secured database system with built-in antivirus protection
SYBASE INC82 citations94
US6807546B2Oct 19, 2004
Database system with methodology for distributing query optimization effort over large search spaces
SYBASE INC67 citations94
US6792432B1Sep 14, 2004
Database system with methods providing high-concurrency access in B-Tree structures
SYBASE INC108 citations94
US6691101B2Feb 10, 2004
Database system providing optimization of group by operator over a union all
SYBASE INC133 citations94
US6341281B1Jan 22, 2002
Database system with methods for optimizing performance of correlated subqueries by reusing invariant results of operator tree
SYBASE INC335 citations94
US6061763AMay 9, 2000
Memory management system employing multiple buffer caches
SYBASE INC97 citations94
US5832484ANov 3, 1998
Database system with methods for parallel lock management
SYBASE INC301 citations94
US5754771AMay 19, 1998
Maximum receive capacity specifying query processing client/server system replying up to the capacity and sending the remainder upon subsequent request
SYBASE INC346 citations94
US7797342B2Sep 14, 2010
Database system providing encrypted column support for applications
SYBASE INC88 citations93
US6438559B1Aug 20, 2002
System and method for improved serialization of Java objects
SYBASE INC143 citations93
US5751909AMay 12, 1998
Database system with methods for controlling object interaction by establishing database contracts between objects
SYBASE INC77 citations93
Showing the top 50 of 167 patents by PatentIndex Score.