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DIRR JOSEF

Overview
  • Total Patents
    256
About

DIRR JOSEF has a total of 256 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, digital networks and audio-visual technology are COM21 INC, NEXT LEVEL COMM L P and ERICSSON AB.

Patent filings per year

Chart showing DIRR JOSEFs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dirr Josef 98
#2 Dirr Josef Ing Grad 96
#3 Dirr Josef Dipl Ing 51
#4 Josef Dirr 9
#5 Dirr J 1
#6 Dirr Josef Neufahrner Strasse 1

Latest patents

Publication Filing date Title
DE10324862A1 Method for encrypting digitized information
DE10361992A1 Process for encrypting digitized information
DE10320229A1 Combined transmission of analogue and digital information as alternating wave, encodes analog signal as amplitudes, digital signal in terms of cycle timings
DE10308161A1 Synchronous transmission method for digital information has codewords of digitally coded information differentiated by amplitude variation
DE10201074A1 Process for encrypting digitized information
DE10118989A1 Digital communications system allocates variable length code words gives bandwidth flexibility
AU1706401A Digital transmission method for bandwidth and bit rate flexibility
DE10009485A1 Multiplying encoding steps involves forming two or more code elements arranged in a periodic sequence into steps in combination with a positive and negative start or end
DE19929195A1 Digital information transmission with high rate coding
WO9912318A2 Method for doubling levels of coding
AU5762198A Method of high-order codification and transmission of information
DE19743779A1 High order coding method for digital information transmission
DE19725173A1 Higher order step coding method
DE19718635A1 Multiple stage coding method
DE19707290A1 Coding and transmission method for information signals
DE19707289A1 Information coding and transmission method
DE19640372A1 Analogue coding method especially for colour television
DE19536579A1 Phase cascade generator circuit arrangement
DE4426480A1 Subscriber connection cost reduction circuitry
DE4345253C2 Information encoding and transmission using multistage combination