Roger D. Dalton
21Patents
18h-index
34Co-inventors
81Inventor score
Filing activity: Sep 8, 1986 → Nov 11, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5815865A | Mattress structure | Emerging Cross-Sectional Technologies | 155 | Expired |
| US6212718A | Air-over-foam mattress | Emerging Cross-Sectional Technologies | 139 | Expired |
| US6378152B1 | Mattress structure | Emerging Cross-Sectional Technologies | 136 | Expired |
| US6115861A | Mattress structure | Emerging Cross-Sectional Technologies | 134 | Expired |
| US5269030A | Apparatus and method for managing waste from patient care, maintenance, and treatment | Emerging Cross-Sectional Technologies | 117 | Expired |
| US5438721A | Apparatus and method for managing waste from patient care, maintenance and treatment | Emerging Cross-Sectional Technologies | 111 | Expired |
| US6952852B2 | Mattress structure | Emerging Cross-Sectional Technologies | 93 | Expired |
| US6584628B1 | Hospital bed having a rotational therapy device | Human Necessities | 93 | Expired |
| US7076818B2 | Hospital bed having a siderail position detector | Human Necessities | 77 | Expired |
| US6687935B2 | Mattress structure | Emerging Cross-Sectional Technologies | 75 | Expired |
| US5802646A | Mattress structure having a foam mattress core | Human Necessities | 61 | Expired |
| US6728985B2 | Ambulatory assist arm apparatus | Human Necessities | 45 | Expired |
| US7802332B2 | Inflatable mattress for a bed | Human Necessities | 43 | Active |
| US6460209B1 | Mattress structure | Emerging Cross-Sectional Technologies | 42 | Expired |
| US6282735A | Hydrotherapy bed | Human Necessities | 30 | Expired |
| US4752061A | Infrared heating of fluidized bed furnace | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US7451506B2 | Bed having electrical communication network | Human Necessities | 26 | Active |
| US6290194A | Blower unit retention apparatus | Human Necessities | 23 | Expired |
| US8286282B2 | Bed frame and mattress synchronous control | Human Necessities | 17 | Active |
| USRE38135E1 | Mattress structure having a foam mattress core | General | 13 | Expired |
| US8056165B2 | Inflatable mattress for a bed | Human Necessities | 13 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.