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CIE IND DES TELEPHONES SA

Overview
  • Total Patents
    18
About

CIE IND DES TELEPHONES SA has a total of 18 patent applications. Its first patent ever was published in 1950. It filed its patents most often in Germany and Denmark. Its main competitors in its focus markets telecommunications, basic communication technologies and electrical machinery and energy are ITF CO LTD, ZUO CHENGJIE and HANDY INT CO LTD.

Patent filings in countries

World map showing CIE IND DES TELEPHONES SAs patent filings in countries
# Country Total Patents
#1 Germany 17
#2 Denmark 1

Patent filings per year

Chart showing CIE IND DES TELEPHONES SAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oswald Jacques 4
#2 Alizon Etienne 3
#3 Vazquez Charles 2
#4 Gardere Henri 2
#5 Talmasky Simon 1
#6 Jouguet Marc 1
#7 Selz Jaques 1
#8 Selz Jacques 1
#9 Cagnat M Georges 1
#10 Jouguet Marc Felix Gustave 1

Latest patents

Publication Filing date Title
DE1077264B Magnetostatic selector
DE1024130B Wave filter for waveguide
DE1086825B Low-high eight-pole crossover with constant operating resistance
DE1077723B Rotary dial for telecommunication systems, especially telephone systems with a continuously rotating axis common to several dialers
DE1033723B Arrangement for pilot-controlled level control in telecommunications systems
DE1016861B Antimetric cross link
DE914742C Sensitive polarized relay
DE930938C Sieve chain belt filter
DE957241C Arrangement for signaling in pulse transmission systems
DE846868C Method and arrangement for measuring the phase distortions and the attenuation in quadrupoles, especially in cables
DE836057C Cavity waveguide
DE828718C Carrier current transmission system