Sankar Subramanian
38Patents
8h-index
45Co-inventors
75Inventor score
Filing activity: Jan 19, 2000 → Jan 19, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6771766B1 | Methods and apparatus for providing live agent assistance | Electricity | 161 | Expired |
| US7177855B2 | Compile-time optimizations of queries with SQL spreadsheet | Emerging Cross-Sectional Technologies | 48 | Expired |
| US7761403B2 | Run-time optimizations of queries with SQL spreadsheet | Emerging Cross-Sectional Technologies | 35 | Active |
| US7809712B2 | Compile-time optimizations of queries with SQL spreadsheet | Emerging Cross-Sectional Technologies | 26 | Active |
| US10635671B2 | Sort-merge band join optimization | Physics | 20 | Active |
| US7062465B1 | Methods and apparatus for providing agent controlled synchronized browsing at a terminal | Electricity | 20 | Expired |
| US9832501B2 | Video programming and suggestion system | Electricity | 19 | Active |
| US8135126B2 | Methods and apparatus for providing live agent assistance | Electricity | 15 | Active |
| US10572484B2 | Duplicate reduction or elimination with hash join operations | Physics | 7 | Active |
| US10452655B2 | In-memory cursor duration temp tables | Physics | 7 | Active |
| US9210646B2 | Back-up path for in-home diagnostics and other communications | Electricity | 6 | Active |
| US8041731B2 | Efficient evaluation of SQL pivot operations | Physics | 5 | Active |
| US7356542B2 | DML statements for densifying data | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7296002B2 | Methods and apparatus for providing agent controlled synchronized browsing at a terminal | Electricity | 5 | Expired |
| US8315980B2 | Parallel execution of window functions | Physics | 4 | Active |
| US9467743B2 | Personalized content aggregation platform | Electricity | 4 | Active |
| US10572475B2 | Leveraging columnar encoding for query operations | Physics | 3 | Active |
| US11379476B2 | Bitmap-based count distinct query rewrite in a relational SQL algebra | Physics | 3 | Active |
| US9948984B2 | Content publishing for personalized content aggregation platform | Electricity | 2 | Active |
| US10205761B2 | Forward error correction recovery and reconstruction | Electricity | 2 | Active |
| US9979993B2 | Network for personalized content aggregation platform | Electricity | 1 | Active |
| US10007700B2 | Query optimization for group-by extensions and distinct aggregate functions | Physics | 1 | Active |
| US10491723B2 | Content stream integrity and redundancy system | Electricity | 1 | Active |
| US11468099B2 | Automatic creation and maintenance of zone maps | Physics | 1 | Active |
| US10367874B2 | MPEG-DASH delivery over multicast | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.