Lei Sheng
12Patents
4h-index
25Co-inventors
60Inventor score
Filing activity: Nov 27, 2002 → Jun 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10635671B2 | Sort-merge band join optimization | Physics | 20 | Active |
| US7379933B1 | Union all rewrite for aggregate queries with grouping sets | Emerging Cross-Sectional Technologies | 18 | Expired |
| US8041731B2 | Efficient evaluation of SQL pivot operations | Physics | 5 | Active |
| US7356542B2 | DML statements for densifying data | Emerging Cross-Sectional Technologies | 5 | Expired |
| US11151134B2 | Method and system for efficient processing of polymorphic table functions | Physics | 2 | Active |
| US11507579B2 | Efficient compilation of graph queries involving long graph query patterns on top of SQL based relational engine | Physics | 1 | Active |
| US12242487B2 | Efficient compilation of bounded recursive graph queries on top of SQL based relational engine | Physics | 0 | Active |
| US11331084B2 | Portable liquid collection device | Performing Operations; Transporting | 0 | Active |
| US11567932B2 | Efficient compilation of graph queries on top of SQL based relational engine | Physics | 0 | Active |
| US11989178B2 | Efficient compilation of graph queries including complex expressions on top of sql based relational engine | Physics | 0 | Active |
| US11828781B2 | Transmission absorbing structure and antenna in-band characteristics test system | Physics | 0 | Active |
| US12332893B2 | Method and system to implement SQL macros | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.