Robert A. Eberle
15Patents
8h-index
12Co-inventors
69Inventor score
Filing activity: May 16, 1977 → Jun 18, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5556163A | Automatically adjustable office and task chairs | Human Necessities | 66 | Expired |
| US5044650A | Wheelchair handle | Performing Operations; Transporting | 40 | Expired |
| US6027535A | Battery charger for power tools | Electricity | 37 | Expired |
| US6053519A | Occupant operated motorized vehicle with lift assist | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4067422A | Attache case with auxiliary access opening | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5730489A | Combination folding chair and table having a small profile when folded | Human Necessities | 14 | Expired |
| US4607793A | Shower head which uniformly dispenses liquid additives | Performing Operations; Transporting | 14 | Expired |
| US5963011A | System with interchangeable battery and two chargers | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6590364B2 | Power kit assembly for a height adjustable chair | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6644745B2 | Methods and apparatus for mechanically controlling adjustments of a chair | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6629731B2 | Methods and apparatus for electrically controlling adjustments of a chair | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6637820B2 | Methods and apparatus for electrically adjusting a height of a chair | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4189011A | Hammer drill | Performing Operations; Transporting | 4 | Expired |
| US6928710B2 | Methods for retrofitting an adjustable chair | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6641216B2 | Methods and apparatus for mechanically controlling adjustment of a chair | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.