Inventor · Issy-les-Moulineaux, FR

Mihnea Andrei

74Patents
11h-index
112Co-inventors
81Inventor score

Filing activity: May 19, 2000 → Nov 21, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6618719B1 Database system with methodology for reusing cost-based optimization decisions Emerging Cross-Sectional Technologies 108 Expired
US6801905B2 Database system providing methodology for property enforcement Emerging Cross-Sectional Technologies 82 Expired
US8126870B2 System and methodology for parallel query optimization using semantic-based partitioning Physics 73 Active
US7882100B2 Database system with methodology for generating bushy nested loop join trees Physics 36 Active
US9268810B2 Locking across multiple RID spaces Physics 19 Active
US9275097B2 Set-oriented locking based on in-memory bitmaps for a column-oriented database Physics 19 Active
US9513811B2 Materializing data from an in-memory array to an on-disk page structure Physics 18 Active
US9665609B2 Garbage collection of multi-version concurrency control (MVCC) data blocks Physics 16 Active
US9824134B2 Database system with transaction control block index Physics 14 Active
US10127260B2 In-memory database system providing lockless read and write operations for OLAP and OLTP transactions Physics 13 Active
US9798759B2 Delegation of database post-commit processing Physics 12 Active
US9213740B2 System and methodology for automatic tuning of database query optimizer Physics 7 Active
US10140326B2 Paged inverted index Electricity 7 Active
US10042552B2 N-bit compressed versioned column data array for in-memory columnar stores Physics 5 Active
US11567969B2 Unbalanced partitioning of database for application data Physics 4 Active
US10089342B2 Main memory database management using page index vectors Physics 4 Active
US9886464B2 Versioned bloom filter Physics 4 Active
US10853343B2 Runtime data persistency for in-memory database systems Physics 3 Active
US9977802B2 Large string access and storage Physics 3 Active
US9977801B2 Paged column dictionary Physics 2 Active
US10885062B2 Providing database storage to facilitate the aging of database-accessible data Physics 2 Active
US10592509B2 Declarative rules for optimized access to data Physics 2 Active
US9830109B2 Materializing data from an in-memory array to an on-disk page structure Physics 2 Active
US11151126B2 Hybrid column store providing both paged and memory-resident configurations Physics 2 Active
US9891831B2 Dual data storage using an in-memory array and an on-disk page structure Physics 2 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.