Robert P. Arens
8Patents
8h-index
6Co-inventors
58Inventor score
Filing activity: Nov 15, 1979 → Mar 10, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5667303A | Time-temperature integrating indicator device | Physics | 141 | Expired |
| US4428321A | Thermally-activated time-temperature indicator | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4299880A | Demand and timed renewing imaging media | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4877253A | Reusable bingo card | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4374889A | Oil-repellent microvoid-imaging material | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5389426A | Article for use in forming a permanent image using a temporary marker | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4729687A | Imaging device | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5354598A | Article capable of displaying defined images | Emerging Cross-Sectional Technologies | 27 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.