Assignee
EBAUCHES SA
CH142 patents
Top patents by PatentIndex Score
US4379642AApr 12, 1983
Apparatus for the selection or correction of data in an electronic watch
EBAUCHES SA93 citations96
US4257117AMar 17, 1981
Electronic watch with touch-sensitive keys
EBAUCHES SA101 citations96
US4231641ANov 4, 1980
Electro-optic device
EBAUCHES SA110 citations96
US4118111AOct 3, 1978
Electro-optic passive display device and method for its manufacture
EBAUCHES SA72 citations96
US4183628AJan 15, 1980
Electronic watch and display device for such watch
EBAUCHES SA100 citations95
US4068295AJan 10, 1978
Voltage multiplier for an electronic time apparatus
EBAUCHES SA68 citations95
US4371821AFeb 1, 1983
Electromagnetic motor rotatable in either direction
EBAUCHES SA50 citations94
US4355380AOct 19, 1982
Electronic timepiece with auxiliary digital display
EBAUCHES SA89 citations94
US4291266ASep 22, 1981
Device for charging an accumulator from an electrical energy source more particularly for an electronic watch
EBAUCHES SA38 citations92
US4134057AJan 9, 1979
Device for enabling an accumulator to be recharged from a source of electrical energy
EBAUCHES SA37 citations92
US4277144AJul 7, 1981
Electro-optic passive display cell
EBAUCHES SA33 citations91
US4500213AFeb 19, 1985
Ultra-flat self-winding watch
EBAUCHES SA29 citations90
US4257113AMar 17, 1981
Electromechanical calendar timepiece
EBAUCHES SA52 citations90
US3993985ANov 23, 1976
Indicator for the condition of a battery operating a timepiece
EBAUCHES SA42 citations89
US4379244AApr 5, 1983
Method of detection of the asymmetry of piezo-electric crystal resonators in the form of tuning forks and resonators for carrying it out
EBAUCHES SA55 citations88
US4364669ADec 21, 1982
Chronographic watch
EBAUCHES SA52 citations88
US4384232AMay 17, 1983
Grooved-electrode piezoelectric resonator
EBAUCHES SA124 citations86
US4362961ADec 7, 1982
Encapsulated piezoelectric resonator device
EBAUCHES SA69 citations86
US4118110AOct 3, 1978
Passive electro-optic display cell and method for manufacturing it
EBAUCHES SA21 citations82
US4044242AAug 23, 1977
Data selection and display arrangement for a small device
EBAUCHES SA23 citations82
US4271498AJun 2, 1981
Watch
EBAUCHES SA23 citations81
US3943696AMar 16, 1976
Control device for setting a timepiece
EBAUCHES SA29 citations81
US4361790ANov 30, 1982
Electromagnetic motor rotatable in either direction
EBAUCHES SA28 citations80
US4258432AMar 24, 1981
Electro-acoustic device for alarm watch
EBAUCHES SA25 citations80
US4139793AFeb 13, 1979
Integral resonant support arms for piezoelectric microresonators
EBAUCHES SA22 citations80
US4165477AAug 21, 1979
Instrument intended to be carried at the wrist
EBAUCHES SA28 citations79
US4376715AMar 15, 1983
Composition based on liquid crystal for electro-optical device
EBAUCHES SA23 citations78
US4036171AJul 19, 1977
Vacuum deposition through plural masks on plural substrates
EBAUCHES SA21 citations77
US4311923AJan 19, 1982
Device for regulating the threshold voltages of I.G.F.E.T. transistors circuitry
EBAUCHES SA20 citations75
US4196578AApr 8, 1980
Electro-mechanical watch
EBAUCHES SA10 citations74
US4188774AFeb 19, 1980
Electro-mechanical calendar timepiece
EBAUCHES SA8 citations74
US4382692AMay 10, 1983
Analog-display electronic timepiece comprising a divider with an adjustable division factor
EBAUCHES SA12 citations73
US4367959AJan 11, 1983
Pseudo-analog display device
EBAUCHES SA8 citations73
US4320190AMar 16, 1982
Method of manufacturing the substrate of an electrochromic display cell
EBAUCHES SA7 citations73
US4312929AJan 26, 1982
Polymeric electrolyte for electro-optical device
EBAUCHES SA7 citations73
US4175838ANov 27, 1979
Electro-optic device
EBAUCHES SA16 citations73
US4165394AAug 21, 1979
Method of preparation of a substrate made of plastic material for its subsequent metallization
EBAUCHES SA22 citations73
US4155218AMay 22, 1979
Electronic watch
EBAUCHES SA10 citations73
US4139279AFeb 13, 1979
Electronic instrument
EBAUCHES SA10 citations73
US4138195AFeb 6, 1979
Electro-optic passive display device
EBAUCHES SA16 citations73
US4109457AAug 29, 1978
Universal electronic timepiece
EBAUCHES SA17 citations73
US4087959AMay 9, 1978
Driving mechanism of a member of timepiece moving intermittently
EBAUCHES SA8 citations73
US4040248AAug 9, 1977
Alarm electric watch
EBAUCHES SA13 citations73
US4030284AJun 21, 1977
Control device for an electronic wrist watch
EBAUCHES SA9 citations73
US4571516AFeb 18, 1986
Electromagnetic motor
EBAUCHES SA12 citations72
US4477194AOct 16, 1984
Device for controlling the functions of an electronic watch
EBAUCHES SA11 citations72
US4281405AJul 28, 1981
Reduction of energy consumption of electronic timepiece
EBAUCHES SA7 citations72
US4139272AFeb 13, 1979
Electro-optic passive display device
EBAUCHES SA15 citations72
US4067185AJan 10, 1978
Timepiece
EBAUCHES SA15 citations72
USD242774SDec 21, 1976
Wrist watch
EBAUCHES SA8 citations72
Showing the top 50 of 142 patents by PatentIndex Score.