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FRANK HUBERT EVANS

Overview
  • Total Patents
    11
About

FRANK HUBERT EVANS has a total of 11 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United Kingdom and Ireland. Its main competitors in its focus markets mechanical elements, thermal processes and audio-visual technology are SCHMITZ & SCHULTE, VETEC VENTILTECHNIK GMBH and HANGZHOU XIAOMI ENVIRONMENT TECH CO LTD.

Patent filings in countries

World map showing FRANK HUBERT EVANSs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Ireland 1

Patent filings per year

Chart showing FRANK HUBERT EVANSs patent filings per year from 1900 to 2020

Latest patents

Publication Filing date Title
GB929938A Improvements in or relating to devices for recharging gas reservoirs of pyrophoric lighters
GB885142A Improvements in and relating to jumpers for bib taps and like valves
GB848926A Improvements in and relating to loft ladders
GB877568A Improvements in or relating to bib taps and the like
GB792480A Improvements in and relating to draught devices for solid fuel combustion stoves andgrates
GB801662A Improvements in or relating to bib taps or like valves
IE18280L Taps and valves
GB643208A Improvements in and relating to valves and faucets
GB333429A Improvements in and relating to cocks and valves
GB262843A Improved motor car clutch claw
GB154706A A self stopping gramophone brake