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BELL TELEPHONE MFG

Overview
  • Total Patents
    2,067
About

BELL TELEPHONE MFG has a total of 2,067 patent applications. Its first patent ever was published in 1892. It filed its patents most often in Switzerland, Belgium and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, basic communication technologies and digital networks are STANDARD ELECTRICA SA, BRITISH TELECOMM RES LTD and INT STANDARD ELECTRIC CORP.

Patent filings per year

Chart showing BELL TELEPHONE MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Manufacturing Co Bell Telephon 461
#2 Anonyme Bell Telephone Manufac 363
#3 Mfg Co Bell Telephone 54
#4 Bell Telephone Manufacturing C 38
#5 Sevenhans Joannes Mathilda Jos 12
#6 Manufacturing Company Bell Tel 12
#7 Benmussa H 10
#8 Merz G 10
#9 Vogel G 10
#10 Barri Peter Irma August 9

Latest patents

Publication Filing date Title
EP0699008A1 Method for rerouting a data stream
EP0707379A1 Tunable quadrature phase shifter
EP0702495A1 Switching network node for performing management functions and method therefor
EP0699006A1 Method for rerouting a data stream
EP0697609A1 Interconnection unit
EP0687120A1 Policing method guaranteeing fair throughput and device realizing such a method
EP0685928A1 Oscillator arrangement
EP0677938A1 Signal coupler
EP0673111A1 Differential pair arrangement
EP0671860A1 FIFO buffer arrangement with delayed push-out
EP0679914A1 Method of manufacturing a circuit board and circuit board manufactured using this method
EP0672911A1 Quiescent supply current test device
EP0666668A1 Policing method
EP0653884A1 Interactive video on demand network
EP0653885A1 Video server
EP0652655A1 Transmission system
EP0645914A1 Telecommunication network node
EP0648034A1 Communication network and computer network server and interface modules used therein
EP0639909A1 Resequencing system
EP0634849A1 Signal selection device