Tom Riggs
8Patents
8h-index
34Co-inventors
61Inventor score
Filing activity: Sep 8, 2003 → Jul 22, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7296312B2 | Hospital bed | Human Necessities | 352 | Expired |
| US7669263B2 | Mattress assembly including adjustable length foot | Human Necessities | 169 | Active |
| US7520006B2 | Hospital bed including moveable foot portion | Human Necessities | 151 | Expired |
| US7610637B2 | Lift system for hospital bed | Human Necessities | 117 | Active |
| US7406731B2 | Hospital bed | Human Necessities | 116 | Expired |
| US7533429B2 | Lift system for hospital bed | Human Necessities | 103 | Active |
| US7926131B2 | Hospital bed | Human Necessities | 83 | Active |
| USRE43532E1 | Hospital bed | General | 33 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.