SYBASE, INC.
🏢 View company profile →348Patents
257Active
348Granted
56Portfolio score
Filing activity: Sep 30, 1993 → Sep 23, 2020 · 86 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5918225A | SQL-based database system with improved indexing methodology | Emerging Cross-Sectional Technologies | 565 | Expired |
| US5794229A | Database system with methodology for storing a database table by vertically partitioning all columns of the table | Emerging Cross-Sectional Technologies | 469 | Expired |
| US6112024A | Development system providing methods for managing different versions of objects with a meta model | Emerging Cross-Sectional Technologies | 361 | Expired |
| US6938041B1 | Java-based data access object | Emerging Cross-Sectional Technologies | 320 | Expired |
| US5754771A | Maximum receive capacity specifying query processing client/server system replying up to the capacity and sending the remainder upon subsequent request | Electricity | 264 | Expired |
| US5822749A | Database system with methods for improving query performance with cache optimization strategies | Emerging Cross-Sectional Technologies | 253 | Expired |
| US5794228A | Database system with buffer manager providing per page native data compression and decompression | Emerging Cross-Sectional Technologies | 249 | Expired |
| US5758314A | Client/server database system with methods for improved soundex processing in a heterogeneous language environment | Physics | 226 | Expired |
| US6341281B1 | Database system with methods for optimizing performance of correlated subqueries by reusing invariant results of operator tree | Emerging Cross-Sectional Technologies | 206 | Expired |
| US5832484A | Database system with methods for parallel lock management | Emerging Cross-Sectional Technologies | 197 | Expired |
| US5925100A | Client/server system with methods for prefetching and managing semantic objects based on object-based prefetch primitive present in client's executing application | Electricity | 189 | Expired |
| US5680573A | Method of buffering data objects in a database | Physics | 185 | Expired |
| US5572673A | Secure multi-level system for executing stored procedures | Physics | 182 | Expired |
| US5668987A | Database system with subquery optimizer | Emerging Cross-Sectional Technologies | 178 | Expired |
| US5680551A | Electronic messaging method of and system for heterogeneous connectivity and universal and generic interfacing for distributed applications and processes residing in wide variety of computing platforms and communication transport facilities | Physics | 171 | Expired |
| US5649181A | Method and apparatus for indexing database columns with bit vectors | Emerging Cross-Sectional Technologies | 144 | Expired |
| US5717919A | Database system with methods for appending data records by partitioning an object into multiple page chains | Emerging Cross-Sectional Technologies | 140 | Expired |
| US6799184B2 | Relational database system providing XML query support | Emerging Cross-Sectional Technologies | 138 | Expired |
| US6356946B1 | System and method for serializing Java objects in a tubular data stream | Emerging Cross-Sectional Technologies | 131 | Expired |
| US5842196A | Database system with improved methods for updating records | Emerging Cross-Sectional Technologies | 131 | Expired |
| US6363387B1 | Database system providing methodology for enhancing concurrency using row update bit and deferred locking | Emerging Cross-Sectional Technologies | 125 | Expired |
| US5812996A | Database system with methods for optimizing query performance with a buffer manager | Emerging Cross-Sectional Technologies | 123 | Expired |
| US6006230A | Database application development system with improved methods for distributing and executing objects across multiple tiers | Emerging Cross-Sectional Technologies | 123 | Expired |
| US5832508A | Method for deallocating a log in database systems | Physics | 114 | Expired |
| US6266666A | Component transaction server for developing and deploying transaction- intensive business applications | Emerging Cross-Sectional Technologies | 113 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.