Edward J. Gaffney
14Patents
11h-index
7Co-inventors
65Inventor score
Filing activity: Apr 30, 1975 → Jan 15, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4083599A | Lift chair with rocker and wheel frame attachments | Emerging Cross-Sectional Technologies | 63 | Expired |
| US4007960A | Reclining elevator chair | Emerging Cross-Sectional Technologies | 58 | Expired |
| US6659208B2 | Powered golf caddy vehicle | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4892166A | Motorized wheelchair assembly having coupling device | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4846011A | Clutch assembly | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5645290A | Stackable stroller | Performing Operations; Transporting | 21 | Expired |
| US4338691A | Bathtub aid for handicapped | Human Necessities | 17 | Expired |
| US6698313B2 | Dual motor gear drive unit | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5333702A | Three wheel scooter with quick release rear motor and wheel assembly | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4909569A | Lift chair | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5853346A | Planetary gear assembly with floating ring gear | Human Necessities | 11 | Expired |
| US6017289A | Planetary gear assembly with floating ring gear | Human Necessities | 7 | Expired |
| USRE30867E | Travel chair | General | 4 | Expired |
| US5400835A | Method and associated tools for joining wires under tension | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.