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HORACE WILLIAM LEE

Overview
  • Total Patents
    27
About

HORACE WILLIAM LEE has a total of 27 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United Kingdom. Its main competitors in its focus markets optics are NINGBO LONGXING TELECOMM EQUIPMENT MFG CO LTD, SOLTECH INFONET CO LTD and DORRAN PHOTONICS INC.

Patent filings in countries

World map showing HORACE WILLIAM LEEs patent filings in countries
# Country Total Patents
#1 United Kingdom 27

Patent filings per year

Chart showing HORACE WILLIAM LEEs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Optics

Focus technologies

# Technology
#1 Optical systems

Latest patents

Publication Filing date Title
GB477448A Improvements in and relating to objectives
GB474784A Improvements in and relating to objectives
GB474815A Improvements in and relating to objectives
GB461304A Improvements in lenses for photography and the like
GB427008A Improvements in lenses for photography and the like
GB444350A Improvements in optical systems
GB435947A Improvements in lenses
GB435149A Improvements in lenses
GB438605A Improvements in lenses
GB422246A Improvements in lenses
GB419552A Improvements in lenses for photographic and like purposes
GB409464A Improvements in optical eye-pieces
GB407156A Improvements in photographic and the like objectives
GB388215A Improvements in lenses
GB377537A Improvements in lenses for photography and the like
GB377036A Improvements in photographic lenses
GB372228A Improvements in lenses for photographic and other purposes
GB376044A Improvements in photographic lenses
GB375581A Improvements in anamorphotic lens systems
GB355452A Improvements in lenses for photography and the like