Stephen E. Hutchison
17Patents
7h-index
28Co-inventors
66Inventor score
Filing activity: Oct 28, 1982 → Mar 24, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4564018A | Ultrasonic system for obtaining ocular measurements | Human Necessities | 59 | Expired |
| US4768151A | Electronic bingo card manager | Human Necessities | 38 | Expired |
| US8074309B2 | Height adjustable bed with a lift chain assembly and components thereof | Performing Operations; Transporting | 25 | Active |
| US5115493A | Continuous laser printer for printing over page boundaries | Physics | 21 | Expired |
| US8997282B2 | Bed with a powered width expansion wing | Human Necessities | 13 | Active |
| US8713727B2 | Siderail assembly for patient support apparatus | Human Necessities | 9 | Active |
| US9763840B2 | Bed having rack and pinion powered width expansion | Emerging Cross-Sectional Technologies | 7 | Active |
| US9173796B2 | Bed with a powered width expansion wing with manual release | Emerging Cross-Sectional Technologies | 6 | Active |
| US9492340B2 | Combined siderail and over-bed table | Human Necessities | 4 | Active |
| US10357414B2 | Width adjustable person support system with dual inboard mounted motors and proximate, directly driven extension wings | Human Necessities | 2 | Active |
| US10603233B2 | Method of powered width expansion of a bed | Emerging Cross-Sectional Technologies | 2 | Active |
| US10098797B2 | Endboard for a person support apparatus | Human Necessities | 1 | Active |
| US11376177B2 | Powered width expansion of articulated bed deck | Emerging Cross-Sectional Technologies | 1 | Active |
| US8739332B2 | Footboard with linen holder and transport shelf | Human Necessities | 1 | Active |
| US12053421B2 | Hospital bed CPR activation assembly | Human Necessities | 0 | Active |
| US8484778B2 | Side rail with two position storage feature | Human Necessities | 0 | Active |
| US9737149B2 | Height adjustable bed framework with a lift chain and a planetary gear train | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.