Stephen Downes
3Patents
1h-index
15Co-inventors
45Inventor score
Filing activity: Jan 9, 1992 → Jan 6, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5224715A | Supported-lip low interference metal stab seal | Fixed Constructions | 21 | Expired |
| US9342665B2 | Systems, methods, and apparatus for facilitating client-side digital rights compliance | Physics | 0 | Active |
| US11587453B2 | Systems and methods for guided instructional design in electronic learning systems | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.