Robert L. Stephenson
3Patents
2h-index
6Co-inventors
41Inventor score
Filing activity: Jul 6, 1984 → Nov 28, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6543449B1 | Medical ventilator | Human Necessities | 263 | Expired |
| US8690753B2 | Stimulation aid | Human Necessities | 3 | Active |
| USD286997S | Wheelchair | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.