Ralph C. Robinson
8Patents
5h-index
3Co-inventors
48Inventor score
Filing activity: May 11, 1976 → May 7, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4185437A | Building wall panel and method of making same | Fixed Constructions | 61 | Expired |
| US4031363A | Display apparatus for automotive vehicles | Physics | 60 | Expired |
| US4453359A | Building wall panel | Fixed Constructions | 38 | Expired |
| US4223502A | Building panel with stone facing and glass fiber reinforced concrete | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4404158A | Method of making a building panel | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4192136A | Adjustment of readout members in a digital clock | Physics | 5 | Expired |
| US4083673A | Portable heating apparatus | Performing Operations; Transporting | 1 | Expired |
| US4308435A | Digital display and switch apparatus for automobile accessory | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.