Robert I. Frank
16Patents
10h-index
3Co-inventors
57Inventor score
Filing activity: May 26, 1976 → Nov 17, 1980
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4129848A | Platinum film resistor device | Electricity | 85 | Expired |
| US4086485A | Solar-radiation collection apparatus with tracking circuitry | Emerging Cross-Sectional Technologies | 60 | Expired |
| US4110122A | High-intensity, solid-state-solar cell device | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4352948A | High-intensity solid-state solar-cell device | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4283589A | High-intensity, solid-state solar cell | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4131984A | Method of making a high-intensity solid-state solar cell | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4242580A | Solar-radiation collection apparatus | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4042417A | Photovoltaic system including a lens structure | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4128732A | Solar cell | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4193081A | Means for effecting cooling within elements for a solar cell array | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4162174A | Solar cell array | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4129458A | Solar-cell array | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4179318A | Method of making a solar-cell array | Emerging Cross-Sectional Technologies | 4 | Expired |
| USRE30384E | Solar cell | General | 1 | Expired |
| USRE30383E | High-intensity, solid-state-solar cell device | General | 0 | Expired |
| USRE30336E | Solar-cell array | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.