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CENTRE ELECTRON HORLOGER

Overview
  • Total Patents
    682
About

CENTRE ELECTRON HORLOGER has a total of 682 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Switzerland, Germany and United States. Its main competitors in its focus markets measurement, basic communication technologies and semiconductors are SUISSE HORLOGERIE, SUISSE POUR L IND HORLOGERE SA and EBAUCHES SA.

Patent filings per year

Chart showing CENTRE ELECTRON HORLOGERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hetzel Max 45
#2 Max Hetzel 29
#3 Piguet Christian 24
#4 Fellrath Jean 24
#5 Vittoz Eric A 23
#6 Hermann Jean 22
#7 Perotto Jean-Felix 18
#8 Eric Andre Vittoz 15
#9 Robert Henri 15
#10 Vittoz Eric Andre 15

Latest patents

Publication Filing date Title
FR2759792A1 Watchmaking part comprising a non-contact detection device
FR2746229A1 ELECTRONIC DEVICE COMPRISING AN INTEGRATED TIME BASE
CH687495GA3 Watch comprising a display device associated with an optical magnifying device.
CA2128393A1 Multi-tasking low-power controller
FR2624326A1 Piezoelectric resonator
FR2622342A1 Random access memory and method for recording information in such a memory
CH661600A5 Reference voltage source.
DE3432418A1 Multiplier circuit for logic signals
CH658349A5 Amplifier with input offset voltage compensation.
CH654686A5 Method for manufacturing a device with miniature shutters and application of such a method for obtaining a device for modulating light.
GB8317704D0 Quartz resonator of tuning fork type
CH651160A5 Differential amplifier with bipolar transistors realized in cmos technology.
FR2542453A1 Miniature magnetic field device and magnetic field measuring apparatus including such a device
US4450378A ZT-Cut piezo-electric resonator
US4564836A Miniature shutter type display device with multiplexing capability
CH648434A5 Semiconductor device having an operating characteristic of a bipolar transistor and m0s circuit incorporating such a device.
CH642461A5 Accelerometer.
CH639804A5 Dynamic amplifier in cmos technology.
DE3108435A1 "ARRANGEMENT FOR ENTERING DATA"
GB2069268A Sampling circuit