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ZENITH MONTRES

Overview
  • Total Patents
    220
About

ZENITH MONTRES has a total of 220 patent applications. Its first patent ever was published in 1912. It filed its patents most often in Switzerland, France and Germany. Its main competitors in its focus markets measurement, control and electrical machinery and energy are CERTINA SA, LOUIS GIROD & CIE and MONTRES ZENITH FAB DES.

Patent filings in countries

World map showing ZENITH MONTRESs patent filings in countries
# Country Total Patents
#1 Switzerland 153
#2 France 29
#3 Germany 17
#4 United Kingdom 15
#5 United States 3
#6 Belgium 2
#7 Denmark 1

Patent filings per year

Chart showing ZENITH MONTRESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cie Fabriques Des Montres Zeni 97
#2 Oscar Chatelain 18
#3 Chatelain Oscar 11
#4 Co Fabriques Des Montres Zenit 10
#5 Maurice Jeanmonod 9
#6 Co Fabrique Des Montres Zenith 9
#7 Jeanmonod Maurice 7
#8 Cie Fabrique Des Montres Zenit 5
#9 Fred Guyot 3
#10 Zenith S A Fabriques Des Montr 2

Latest patents

Publication Filing date Title
GB1276349A Speed-recording device
US3357174A Watch with automatic winding
GB1055360A Recording speedometer
GB1034958A Electronic watch
FR86181E Electronic watch
DE1246594B Electronic time-keeping device with a non-contact controlled balance wheel in normal operation via a transistor circuit
GB991942A Tachographs
GB994153A Tachographs
GB991712A Tachograph
DE1195075B Tachographs for vehicles
DE1200030B Tachographs for vehicles
DE1228837B Tachograph for vehicles for the separate recording of driving processes when the vehicle is operated by at least two drivers
DE1225905B Tachograph
DE1242914B Tachograph
DE1195978B Method for measuring the distance covered by a vehicle during a certain change in speed and tachograph for carrying out the method
DE1221990B Electronic time-keeping device with a non-contact controlled balance wheel in normal operation via a transistor circuit
GB901764A Improvements in or relating to electronic timepieces
GB472589A Improvements relating to dialling disc devices for the automatic distribution of electric impulses
GB391976A Electro-magnetically operable apparatus for recording periods of operation
GB288131A Improvements in and relating to speed indicating apparatus