Stephen Yao Ching Chen
4Patents
3h-index
17Co-inventors
51Inventor score
Filing activity: Jun 25, 1999 → Nov 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6374235B1 | Method, system, and program for a join operation on a multi-column table and satellite tables including duplicate values | Emerging Cross-Sectional Technologies | 125 | Expired |
| US6446063B1 | Method, system, and program for performing a join operation on a multi column table and satellite tables | Emerging Cross-Sectional Technologies | 47 | Expired |
| US8983985B2 | Masking sensitive data of table columns retrieved from a database | Physics | 16 | Active |
| US12236259B2 | Autonomous aggregation identifier calculation | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.