Jean Billard
5Patents
3h-index
11Co-inventors
46Inventor score
Filing activity: Dec 3, 1980 → Oct 18, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4430650A | Display process using a thermo-optical effect with a memory in a thin disc-like liquid crystal layer and disc-like liquid crystals having such an effect | Chemistry; Metallurgy | 21 | Expired |
| US4333709A | Mixture of disc-like liquid crystals, electro-optical device using such a mixture and process for orienting the molecules of the mixture | Chemistry; Metallurgy | 15 | Expired |
| US4410283A | Cholesteric liquid crystal of the reentrant type and a temperature-detecting device entailing the use of a liquid crystal of this type | Chemistry; Metallurgy | 10 | Expired |
| US4474679A | Diphenyl benzoates and its use as a dopant for smectic liquid crystals | Chemistry; Metallurgy | 3 | Expired |
| US4619788A | Pyramidal liquid crystals | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.