Inventor
KAUFMANN MEINOLPH
CH23 patents
⚠️ This page may combine multiple inventors who share the name “KAUFMANN MEINOLPH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BBC BROWN BOVERI & CIE
21 patentsUS4492432AJan 8, 1985
Homeotropic nematic display with internal reflector
BBC BROWN BOVERI & CIE97 citations96
US4106859AAug 15, 1978
Reflector with light-scattering surface for liquid-crystal displays and method for their manufacture
BBC BROWN BOVERI & CIE92 citations93
US4626073ADec 2, 1986
Liquid crystal display cell with elastic cell spacers
BBC BROWN BOVERI & CIE31 citations92
US4608558AAug 26, 1986
Addressing method for a multiplexable, bistable liquid crystal display
BBC BROWN BOVERI & CIE49 citations92
US4298249ANov 3, 1981
Electro-optical display having an improved reflector and method of making
BBC BROWN BOVERI & CIE88 citations92
US4634229AJan 6, 1987
Liquid crystal display
BBC BROWN BOVERI & CIE44 citations91
US4906106AMar 6, 1990
Pyrometric temperature measuring instrument
BBC BROWN BOVERI & CIE24 citations90
US4812635AMar 14, 1989
Optoelectronic displacement sensor with correction filter
BBC BROWN BOVERI & CIE35 citations89
US4043638AAug 23, 1977
Liquid crystal display mounted behind a front glass
BBC BROWN BOVERI & CIE25 citations82
US4126383ANov 21, 1978
Electrooptic display device
BBC BROWN BOVERI & CIE30 citations81
US4420224ADec 13, 1983
Liquid crystal display cell, process for its production and cell plate
BBC BROWN BOVERI & CIE17 citations74
US4242388ADec 30, 1980
Sealing cement useful for producing liquid crystal display cells
BBC BROWN BOVERI & CIE7 citations74
US4213676AJul 22, 1980
Liquid crystal display for reflection operation with a guest-host liquid crystal layer and method of making
BBC BROWN BOVERI & CIE13 citations74
US4202608AMay 13, 1980
Instrument having a liquid crystal display
BBC BROWN BOVERI & CIE10 citations74
US4106860AAug 15, 1978
Liquid-crystal cell
BBC BROWN BOVERI & CIE17 citations74
US4705359ANov 10, 1987
Process and apparatus for the production of an orientation layer on a plane surface of a plate, and liquid crystal substrate plate produced thereby
BBC BROWN BOVERI & CIE14 citations73
US4340277AJul 20, 1982
Liquid crystal display and method of making
BBC BROWN BOVERI & CIE7 citations73
US4218281AAug 19, 1980
Manufacturing process for an electrooptic display device
BBC BROWN BOVERI & CIE11 citations72
US4217035AAug 12, 1980
Liquid crystal display
BBC BROWN BOVERI & CIE14 citations72
US4258364AMar 24, 1981
Display device having adjoining display elements, and a method of producing the display device
BBC BROWN BOVERI & CIE3 citations62
US4864522ASep 5, 1989
Process for the sampling of an electric signal varying over time and apparatus for the implementation and application of this process
BBC BROWN BOVERI & CIE5 citations61