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ALSTHOM CGE ALCATEL

Overview
  • Total Patents
    2,225
About

ALSTHOM CGE ALCATEL has a total of 2,225 patent applications. Its first patent ever was published in 1977. It filed its patents most often in France, EPO (European Patent Office) and Japan. Its main competitors in its focus markets telecommunications, optics and digital networks are BELL COMMUNICATIONS RES, ALSTHOM CGE ALKATEL and SEL ALCATEL AG.

Patent filings per year

Chart showing ALSTHOM CGE ALCATELs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Andrieu Xavier 49
#2 Duperray Gerard 34
#3 Galaj Stanislas 31
#4 Sotom Michel 30
#5 Stahl Uwe 30
#6 Lautenschlager Wolfgang 28
#7 Le Mehaute Alain 27
#8 Goldstein Leon 26
#9 Belouet Christian 26
#10 Chiaroni Dominique 23

Latest patents

Publication Filing date Title
JP2000022783A Method for extending ability of ping function in interconnection between open systems
FR2782807A1 Optical fiber for optical amplifier use with fluorine doped sheath
AUPP549598A0 Dipole feed arrangement for a reflector antenna
FR2782865A1 METHOD FOR REJECTING A PORTION OF SIGNAL TRANSMITTED AT A GIVEN FREQUENCY AND CIRCUIT FOR IMPLEMENTING IT
AUPP541298A0 Shared voice and data line
FR2782390A1 Single mode fibre optic cable index profiling construction; has V-shaped core profile index with outer core index rising above constant level outer sleeve index
FR2782429A1 Method for changing the coding level of digital data transmitted between a transmitter and a receiver at a constant rate
FR2782391A1 Shifted dispersion single mode fibre optic index doping technique; has central triangular, rectangular or trapezoidal profile and outer sheath region with specific inner doped region and higher doped outer region sections
FR2782417A1 Method for controlling the fast charging of an alkaline electrolyte industrial battery
FR2782426A1 Spectrum spreading or despatching device, particularly for transmission in a cellular multiple access type cell radio communication system
FR2782428A1 Device for allowing different spreading factors while preserving a common jamming code, particularly for cellular multiple access radio communication system by codes distribution
AUPP515798A0 Dual mode channel transmission
FR2782188A1 GAS INSULATION LINK CABLE, METHOD FOR MANUFACTURING AND LAYING SUCH A CABLE
FR2782215A1 TIME INTERVAL INCLUDING REFERENCE SYMBOLS USED IN A CDMA-TYPE TRANSMISSION NETWORK
AUPP515898A0 Channel establishment cost control
AUPP512098A0 Dual band combiner arrangement
FR2782219A1 Routing in a private network with compression
EP0895366A1 Spread spectrum transmitter/receiver
FR2781475A1 Use of a porous graphite crucible for treating silica granules
EP0896491A1 Method for SIM-controlled display of graphics on a mobile phone, and related subscriber identification module and mobile phone