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DEUTSCHE TELEPHONWERK KABEL

Overview
  • Total Patents
    893
About

DEUTSCHE TELEPHONWERK KABEL has a total of 893 patent applications. Its first patent ever was published in 1906. It filed its patents most often in Germany, France and EPO (European Patent Office). Its main competitors in its focus markets telecommunications, electrical machinery and energy and audio-visual technology are TELEFONBAU & NORMALZEIT GMBH, ITT AUSTRIA and GEN TELEPHONE LAB INC.

Patent filings per year

Chart showing DEUTSCHE TELEPHONWERK KABELs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baumeister Rolf 37
#2 Neuhaus Hans-Juergen 30
#3 Kabelindustrie Aktiengesellsch 25
#4 Massmann Manfred 25
#5 Jankowsky Florian 21
#6 Morlok Walter 21
#7 Klingbeil Manfred 20
#8 Seidel Willy 20
#9 Brettschneider Dieter 18
#10 Klein Wolfgang 17

Latest patents

Publication Filing date Title
DE10358995A1 Telecommunication system and method for its operation
DE10333900A1 telecommunication terminal
DE10311678A1 Telecommunication system and method for its operation
DE10311676A1 Mobile terminal and method for its operation
EP1121845A1 Screen that prevents the penetration of electromagnetic radiation
EP1037475A2 Holding device for a telecommunications exchange
WO0056038A2 Handset for telecommunications terminals
WO0056037A1 Handset for telecommunications terminals
DE10004348A1 Telecommunication system
DE19959265A1 Method for regulating the output frequency output by a frequency controllable oscillator
EP1006541A1 Unitary keyboard
DE19860293A1 Method for routing a TC connection and control unit for carrying out the method
EP0964586A2 Housing for a small telecommunication equipment
EP0896310A2 Combined paging and light signalling device
DE19834002A1 Circuit with discrete components, for a/b interface in analog or digital telecommunication system
DE19819906A1 Interface circuit for ISDN telecommunications network
DE19816769A1 Telephone handset
DE19749528A1 Circuit arrangement for coupling telecommunications systems using transmission links
DE19748956A1 Circuit arrangement for non-blocking coupling fields
DE19741761A1 Producing announcements in telecommunication system