Ralph A. Belden
3Patents
3h-index
—Co-inventors
37Inventor score
Filing activity: Jan 9, 1978 → Mar 2, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5295793A | Wind turbine | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4449889A | Windmill | Emerging Cross-Sectional Technologies | 27 | Expired |
| USRE30547E | Bicycle with a pivotable rear wheel | General | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.