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MATERIEL TELEPHONIQUE

Overview
  • Total Patents
    3,156
About

MATERIEL TELEPHONIQUE has a total of 3,156 patent applications. Its first patent ever was published in 1911. It filed its patents most often in France, United Kingdom and Belgium. Its main competitors in its focus markets telecommunications, electrical machinery and energy and basic communication technologies are LE MATERIEL TELEPHONIQUE SA, STANDARD TELEPHONE & RADIO SA and WESTERN ELECTRIC CO LTD.

Patent filings per year

Chart showing MATERIEL TELEPHONIQUEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mauge Marcel-Roger 43
#2 Touraton Emile 29
#3 Henquet Andre-Jean 22
#4 Dascotte Jean 16
#5 Borel Pierre-Charles 14
#6 Escande Jean-Raymond-Antoine 14
#7 Lalande Marc-Andre 13
#8 Zwobada Rene 13
#9 Dumousseau Claude 12
#10 Ribour Jean Louis 10

Latest patents

Publication Filing date Title
ES483685A1 Centrifugal fluid-circulation pumps
US4319322A Method and apparatus for converting virtual addresses to real addresses
EP0006810A1 Method of producing an integrated hybrid circuit
FR2458195A1 Very large number of channels optical switch
US4276641A Method and apparatus for converting time-division data signals received on an incoming trunk to time-division data signals of different format for transmission over an outgoing trunk
US4276645A Receiver for simultaneously transmitted clock and auxiliary signals
DE2921384A1 NEUTRON DETECTION TUBE AND METHOD OF MANUFACTURING IT
FR2455824A1 Device for detecting fault in transmission of a digital signal
SU1107760A3 Digital analyzer of spectrum of signal frequency-quantized and coded for indentification of several particular frequencies
ES479777A1 Timed connection network for telephone circuit - has two=way conversation selection elements which include timed switches and memory circuits
FR2454136A1 Fast sequential adder
FR2454233A1 Stochastic demodulator for phase modulated signals, operating in time sharing on multiple channels
FR2454138A1 Plotter for telephone calculators
AU4581379A Demodulating a differential phase-modulated signal
FR2452187A1 Plug-in cable connector - has locking member manually engageable in one connector part and engageable in recess of other by action of slide
FR2451681A1 DIGITAL TRANSMISSION ARRANGEMENT
US4227319A Flight-control electro-hydraulic simulator
FR2449342A1 Connector for printed circuit boards - has two interacting parts featuring coding prongs and retainer tongue for boards
FR2448261A1 Digital interpolator network for time-sharing processing on multiple channels
ES476875A1 Ringing circuit for centrally controlled telephone exchange junction - has alternating signal source, and bipolar electronic switch output connected to subscriber and timer