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WILLIAM HENRY PRIESS

Overview
  • Total Patents
    12
About

WILLIAM HENRY PRIESS has a total of 12 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom. Its main competitors in its focus markets basic communication technologies, audio-visual technology and telecommunications are MEDIATEK USA INC, R S RADIOA G D S LOEWE and RGB SYSTEMS INC.

Patent filings in countries

World map showing WILLIAM HENRY PRIESSs patent filings in countries
# Country Total Patents
#1 United Kingdom 12

Patent filings per year

Chart showing WILLIAM HENRY PRIESSs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB480944A Improvements in systems of and apparatus for television
GB482737A Improvements in television screens
GB461417A Improvements in or relating to a system for facsimile transmission and reception
GB234023A Improvements in and relating to electrical valve amplifiers
GB234025A Improvements in and relating to electrical valve amplifiers
GB234416A Improvements in and relating to electrical valve amplifiers
GB233737A Improvements in and relating to electrical valve amplifiers
GB234024A Improvements in and relating to electrical valve amplifiers
GB232535A Improvements in and relating to electrical valve amplifiers