Robert L. Duncan
7Patents
5h-index
3Co-inventors
48Inventor score
Filing activity: Apr 1, 1974 → Jun 15, 1978
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4240152A | Object indicator for moving vehicles | Emerging Cross-Sectional Technologies | 54 | Expired |
| US3956296A | 1-Substituted-4-benzylpiperidines | Chemistry; Metallurgy | 50 | Expired |
| US4097565A | Tire press and mold leakage control | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4032642A | 1-Substituted-4-benzylpiperidines | Chemistry; Metallurgy | 9 | Expired |
| US3942922A | Tire press and mold leakage control | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4139620A | 1-Substituted-3-aminoethoxypyrrolidines and use thereof | Human Necessities | 2 | Expired |
| US4096331A | 1-Substituted-3-aminoethoxypyrrolidines | Human Necessities | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.