Inventor
OSMAN MAGED A
CH26 patents
⚠️ This page may combine multiple inventors who share the name “OSMAN MAGED A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MERCK PATENT GMBH
13 patentsUS4808333AFeb 28, 1989
Anisotropic compounds having nematic phase and liquid crystal mixtures
MERCK PATENT GMBH39 citations92
US4723005AFeb 2, 1988
Anisotropic compounds and liquid crystal mixtures
MERCK PATENT GMBH27 citations92
US4349452ASep 14, 1982
Cyclohexylcyclohexanoates
MERCK PATENT GMBH23 citations82
US4514317AApr 30, 1985
Anisotropic compounds and liquid crystal mixtures
MERCK PATENT GMBH22 citations78
US5310501AMay 10, 1994
Anisotropic compounds having Nematic phase and liquid crystal mixtures
MERCK PATENT GMBH8 citations73
US5047170ASep 10, 1991
Anisotropic compounds having nematic phase and liquid crystal mixtures
MERCK PATENT GMBH9 citations73
US4686289AAug 11, 1987
Anisotropic compounds and liquid crystal mixtures
MERCK PATENT GMBH7 citations73
US4622163ANov 11, 1986
Anisotropic compounds and liquid crystal mixtures
MERCK PATENT GMBH13 citations73
US5252252AOct 12, 1993
Anisotropic compounds and liquid crystal mixtures
MERCK PATENT GMBH2 citations62
US5227484AJul 13, 1993
Anisotropic compounds having nematic phase and liquid crystal mixtures
MERCK PATENT GMBH1 citations62
US5179101AJan 12, 1993
Anisotropic compounds having nematic phase and liquid crystal mixtures
MERCK PATENT GMBH3 citations62
US5120467AJun 9, 1992
Anisotropic compounds and liquid crystal mixtures
MERCK PATENT GMBH3 citations62
US5338483AAug 16, 1994
Anisotropic compounds having nematic phase and liquid crystal mixtures
MERCK PATENT GMBH0 citations52
BBC BROWN BOVERI & CIE
11 patentsUS4368135AJan 11, 1983
Anisotropic compounds with negative or positive DC-anisotropy and low optical anisotropy
BBC BROWN BOVERI & CIE75 citations96
US4137193AJan 30, 1979
Utilization of dyes for liquid crystal displays
BBC BROWN BOVERI & CIE35 citations92
US4767729AAug 30, 1988
Process for the preparation of a voltage-dependent ceramic resistance based on ZnO, and a resistance produced by the process
BBC BROWN BOVERI & CIE27 citations89
US4361494ANov 30, 1982
Anisotropic cyclohexyl cyclohexylmethyl ethers
BBC BROWN BOVERI & CIE25 citations82
US4299720ANov 10, 1981
Liquid crystal mixture
BBC BROWN BOVERI & CIE20 citations82
US4122026AOct 24, 1978
Liquid crystal mixtures
BBC BROWN BOVERI & CIE22 citations82
US4559167ADec 17, 1985
Zinc oxide varistor
BBC BROWN BOVERI & CIE21 citations80
US4228029AOct 14, 1980
Liquid crystalline compositions
BBC BROWN BOVERI & CIE16 citations74
US4173544ANov 6, 1979
Novel alkylsubstituted N-benzylideneanilines and liquid crystal compositions containing same
BBC BROWN BOVERI & CIE7 citations74
US4260987AApr 7, 1981
Display device
BBC BROWN BOVERI & CIE5 citations63
US4167489ASep 11, 1979
Liquid crystalline compounds
BBC BROWN BOVERI & CIE4 citations63