Robert E. Graf
9Patents
6h-index
4Co-inventors
52Inventor score
Filing activity: Mar 2, 1967 → Mar 18, 1976
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4042405A | High strength ophthalmic lens | Emerging Cross-Sectional Technologies | 84 | Expired |
| US3996627A | Artificial intraocular lens | Emerging Cross-Sectional Technologies | 57 | Expired |
| US4012131A | High strength ophthalmic lens | Emerging Cross-Sectional Technologies | 21 | Expired |
| US3954656A | Laser glasses with high damage threshold and method of making such glasses | Chemistry; Metallurgy | 11 | Expired |
| US3997249A | Ion exchangeable segment glass | Emerging Cross-Sectional Technologies | 9 | Expired |
| US3935020A | Faraday rotation glasses | Chemistry; Metallurgy | 7 | Expired |
| US3955991A | Absorptive glass | Chemistry; Metallurgy | 6 | Expired |
| US3997250A | High strength ophthalmic lens | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3950176A | Semiconducting glasses and the method of preparation thereof | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.