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EDWIN BARNES

Overview
  • Total Patents
    37
About

EDWIN BARNES has a total of 37 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United Kingdom, United States and France. Its main competitors in its focus markets optics, machines and medical technology are LOGO, PROHERO GROUP CO LTD and SAFILO SPA.

Patent filings in countries

World map showing EDWIN BARNESs patent filings in countries
# Country Total Patents
#1 United Kingdom 31
#2 United States 4
#3 France 2

Patent filings per year

Chart showing EDWIN BARNESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Edwin Barnes 4
#2 Barnes Edwin 2
#3 Chase Lloyd Heber 2
#4 Phillips Robert Wilfrid Lucas 1

Latest patents

Publication Filing date Title
US2299294A Work holding device
GB368140A Improvements in or relating to spectacles
GB364388A Improvements in or relating to clamping devices
GB364894A Improvements in or relating to workmen's and like clamps
GB364374A Improvements in or relating to framed lenses
GB331441A Improvements in or relating to eye-glass and like cases
GB326724A Improvements in or relating to spectacle cases
GB317689A Improvements in or relating to spectacles
GB305421A Improvements in or relating to spectacles, goggles and the like
GB298031A Improvements in or relating to the treatment of mouldable material
GB280443A Improvements in or relating to spectacles
GB280442A Improvements in or relating to spectacles
GB261315A Improvements in or relating to spectacle hook sides, ear loops and the like
GB261314A Improvements in or relating to spectacle hook sides, ear loops and the like
GB258483A Improvements in or relating to coiled springs
GB255624A Improvements in or relating to maps
GB238753A Improvements in or relating to the working of celluloid, tortoiseshell and the like
GB215291A Improvements in or relating to spectacle and like optical frames
GB215289A Improvements in or relating to spring placquets for eye-glasses and the like
GB213208A Improvements in or relating to pince-nez and the like