Roger Stewart
3Patents
3h-index
2Co-inventors
44Inventor score
Filing activity: Jun 30, 1977 → Dec 9, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7333001B2 | Secure personal RFID documents and method of use | Electricity | 53 | Expired |
| US7221258B2 | Hierarchical electronic watermarks and method of use | Electricity | 47 | Expired |
| USD252127S | Cabinet for a wall mounted fire extinguisher or similar article | General | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.