Stephen Ryan
6Patents
5h-index
9Co-inventors
52Inventor score
Filing activity: Jun 20, 1996 → Jun 11, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6378947B1 | Seating system | Emerging Cross-Sectional Technologies | 35 | Expired |
| US5857832A | Restraint seat and hoist | Human Necessities | 23 | Expired |
| US6543844B1 | Seating furniture for children | Human Necessities | 12 | Expired |
| US8061376B2 | Stable wheeled walker device | Human Necessities | 12 | Active |
| US5778460A | Auxiliary toilet seat | Human Necessities | 10 | Expired |
| USD441245S | Support cushion for seating | General | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.