Jean C. Hache
3Patents
2h-index
6Co-inventors
30Inventor score
Filing activity: Apr 16, 1984 → Sep 5, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4626090A | Cupola-type ophthalmological apparatus the visual field and the electrophysiological examination of the human eye | Human Necessities | 7 | Expired |
| US4673265A | Procedure and device for automatic refractometric measurement of the degree of ametropia of a human eye | Human Necessities | 2 | Expired |
| US4619505A | Refractometry process and device for measuring the degree of ametropia, and especially the degree of astigmatism, of the eye | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.