Inventor · disambiguated record
Annie Zann
Also filed as: ZANN ANNIE
15 granted patents·172 citations·filing 1973–1981
93Inventor score
Files withTHOMSON CSF15
Top patents by PatentIndex Score
15 records- 0177US4256656AMesomorphous 4-alkoxytetrafluorobenzoic acid estersTHOMSON CSF·Filed 1979·Granted Mar 17, 1981·26 cites·6 claims
- 0269US3989354ANematic liquid crystal of homeotropically aligned type and a method of manufacturing said deviceTHOMSON CSF·Filed 1974·Granted Nov 2, 1976·15 cites·3 claims
- 0361US4333709AMixture of disc-like liquid crystals, electro-optical device using such a mixture and process for orienting the molecules of the mixtureTHOMSON CSF·Filed 1980·Granted Jun 8, 1982·18 cites·11 claims
- 0461US4212762ALiquid crystal materials having a formula containing a diphenylethane nucleusTHOMSON CSF·Filed 1978·Granted Jul 15, 1980·16 cites·7 claims
- 0558US4235736ADiphenylic esters exhibiting mesomorphic phasesTHOMSON CSF·Filed 1979·Granted Nov 25, 1980·13 cites·12 claims
- 0655US4402855AType A smectic liquid crystal having a positive dielectric anisotropyTHOMSON CSF·Filed 1981·Granted Sep 6, 1983·13 cites·10 claims
- 0754US4147655ALiquid crystals with improved properties and devices using such liquid crystalsTHOMSON CSF·Filed 1978·Granted Apr 3, 1979·12 cites·5 claims
- 0854US4110243AAlkylphenyl 3-cyano or fluoro-4-alkyloxybenzoates and mesomorphic mixtures thereofTHOMSON CSF·Filed 1976·Granted Aug 29, 1978·13 cites·4 claims
- 0953US4410283ACholesteric liquid crystal of the reentrant type and a temperature-detecting device entailing the use of a liquid crystal of this typeTHOMSON CSF·Filed 1981·Granted Oct 18, 1983·15 cites·7 claims
- 1052US4173545ALiquid crystal with high negative dielectric anisotropy and mixtures of the same with nematic liquid crystals for improving dynamic scattering in electro-optic devicesTHOMSON CSF·Filed 1978·Granted Nov 6, 1979·10 cites·7 claims
- 1145US3976591ANovel chemical substance presenting a nematic liquid phaseTHOMSON CSF·Filed 1973·Granted Aug 24, 1976·4 cites·2 claims
- 1241US4222888ALiquid crystal materials containing a diphenylethane nucleusTHOMSON CSF·Filed 1979·Granted Sep 16, 1980·8 cites·5 claims
- 1336US3979321AMixture of liquid crystals exhibiting positive dielectric anisotropy and a wide mesomorphic rangeTHOMSON CSF·Filed 1975·Granted Sep 7, 1976·5 cites·6 claims
- 1435US4230596AFamily of liquid crystals of the disubstitute diester typeTHOMSON CSF·Filed 1978·Granted Oct 28, 1980·3 cites·10 claims
- 1531US4257910ALiquid crystal of diester type exhibiting a smectic phase, with low frequency of dielectric isotropy, and display device utilizing this crystalTHOMSON CSF·Filed 1979·Granted Mar 24, 1981·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →