ERICH HUDEC

Overview

About

ERICH HUDEC has a total of 11 patent applications. Its first patent ever was published in 1931. It filed its patents most often in United Kingdom and United States. Its main competitors in its focus markets electrical machinery and energy, digital networks and telecommunications are ERICH HUDEC DR ING, YOSHIDA TAKEO and JOHNSON ROBERT A.

Patent filings in countries

#	Country	Total Patents
#1	United Kingdom	7
#2	United States	4

#	Industry
#1	Electrical machinery and energy
#2	Digital networks
#3	Telecommunications
#4	Basic materials chemistry
#5	Chemical engineering
#6	Audio-visual technology
#7	Basic communication technologies
#8	Materials and metallurgy

#	Technology
#1	Electric discharge tubes
#2	Digital information transmission
#3	Refining
#4	Separation
#5	Transmission
#6	Non-metallic elements
#7	Pulse technique
#8	Television

#	Name	Total Patents
#1	Erich Hudec	4

Publication	Filing date	Title
US2292944A	1938-10-29	System for transmitting telegraph signals
US2260906A	1937-12-16	System for producing telegraph signals
US2129005A	1934-03-26	Braun tube
GB427090A	1933-07-13	Braun tube, more particularly for television purposes
GB420752A	1933-06-06	A television arrangement including a braun tube
GB420067A	1933-02-22	Improvements in braun tubes, more particularly for television purposes