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COMPTEURS COMP D

Overview
  • Total Patents
    1,086
About

COMPTEURS COMP D has a total of 1,086 patent applications. Its first patent ever was published in 1909. It filed its patents most often in France, Germany and United Kingdom. Its main competitors in its focus markets measurement, electrical machinery and energy and environmental technology are SCHLUMBERGER COMPTEURS, APP ELECTR ET COMPTEURS GARNIE and ITRON FRANCE.

Patent filings in countries

World map showing COMPTEURS COMP Ds patent filings in countries
# Country Total Patents
#1 France 517
#2 Germany 161
#3 United Kingdom 114
#4 Switzerland 70
#5 United States 66
#6 Spain 52
#7 Austria 35
#8 Belgium 31
#9 Canada 13
#10 Sweden 10
#11 Italy 6
#12 Netherlands 5
#13 Australia 2
#14 Brazil 2
#15 Japan 1
#16 Norway 1

Patent filings per year

Chart showing COMPTEURS COMP Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sauvignet Henri 18
#2 Souillard Michel 18
#3 Soupenne Henri 12
#4 Janssen Sylvain 12
#5 Michel Souillard 12
#6 Guyard Henri 10
#7 Chapuy Clement 8
#8 Varaut Bernard 8
#9 Goyon Rene 8
#10 Youinou Arsene 8

Latest patents

Publication Filing date Title
GB1332419A Electro-optical feeler of probe devices
GB1364721A Apparatus for protecting a power supply line
AU3494771A Photoelectric device for sequential scanning applicable in particular to the readin gof totalisators
GB1372048A Magnetic coupling
ES395206A1 Remote data reading and transmission technique
ES394510A1 Automatic time resetting arrangement for remote-controlled clocks
ES394188A1 Installation of emission and reception of time signals. (Machine-translation by Google Translate, not legally binding)
GB1362376A Optical proximity detector
GB1369841A Spark ignition device for internal combustion engines
US3756461A Device for predetermining the quantities of liquid delivered by a liquid meter
GB1351796A Pressure regulating safety valve device
US3677078A Fluidic-pneumatic devices with forces balancing
GB1333461A Remote responsive apparatus
US3739798A Fluidic/pneumatic devices using equilibrium of forces
CA945778A Apparatus for measuring the mass flow of gases
GB1333300A Optical transmission responsive apparatus
GB1327981A Magnetic recorder with step by step control
US3678377A Apparatus for detecting saturation periods of a transformer
GB1329582A Signal translating apparatus
US3634771A Frequency-comparative circuit of two series of pulses