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NAT TELEVISION CORP

Overview
  • Total Patents
    39
About

NAT TELEVISION CORP has a total of 39 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and basic communication technologies are BAIRD TELEVISION LTD, LOEWE RADIO INC and CFT COMP FSE TELEVISION.

Patent filings in countries

World map showing NAT TELEVISION CORPs patent filings in countries
# Country Total Patents
#1 United States 30
#2 Canada 6
#3 Germany 1
#4 France 1
#5 United Kingdom 1

Patent filings per year

Chart showing NAT TELEVISION CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Arno Zillger 9
#2 Harding Jr Robert 6
#3 Mckay John W 5
#4 Tubbs Ernest A 5
#5 Brockway Carl P 4
#6 Braselton Chester H 4
#7 Ruben Samuel 1
#8 Zillger Arno 1
#9 Simons Louis J 1

Latest patents

Publication Filing date Title
US2231971A Synchronizing system for picture transmission
US2266668A Undamped wave generator
US2210738A Method and apparatus for receiving electrical communications
US2206010A Receiving apparatus
US2234461A Method and apparatus for controlling the frequency band width of coupled circuits
US2186184A Circuit aligning device and method of aligning circuits
US2192376A High definition television apparatus
US2193789A Photo-cell pickup system
US2109622A System of transmitting images
US2112390A Scanning drum construction
US2210745A Television receiver
US2112528A Television receiver
US2094983A Television system
US2209439A Television apparatus
US2043245A Television transmitting apparatus
US2120122A High frequency amplifier and circuit therefor
US2054846A Modulating lamp assembly and circuit therefor
DE672003C Electric glow discharge tubes for television use
GB424211A Improvements in or relating to electric discharge lamps
US2120794A Balanced amplifier circuit