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RICHARD VERNON BOARDMAN

Overview
  • Total Patents
    14
About

RICHARD VERNON BOARDMAN has a total of 14 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets electrical machinery and energy and optics are BOARDMAN FREDERICK RICHARD, LUMINA SPRL and YAMAUCHI KENTARO.

Patent filings in countries

World map showing RICHARD VERNON BOARDMANs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 Germany 1

Patent filings per year

Chart showing RICHARD VERNON BOARDMANs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy
#2 Optics

Focus technologies

# Technology
#1 Special electric heating or lighting
#2 Cameras

Latest patents

Publication Filing date Title
GB570607A Improvements in or relating to electric arc lamps
GB372552A Improvements in or relating to electric arc lamps
GB369728A Improvements in or relating to illuminating apparatus for photographic and like purposes
GB365806A Improvements in or relating to illuminating apparatus for photographic and other purposes
GB352653A Improvements in electric arc lamps
GB328449A Improvements in or relating to illuminating apparatus for photographic and other purposes
GB326379A Improvements in or relating to photographic printing frames
GB327018A Improvements in or relating to photographic apparatus for enlarging, reducing or copying opaque or semi-opaque originals
GB327547A Improvements in or relating to illuminating apparatus for photographic and other purposes
GB324708A Improvements in or relating to photographic enlarging apparatus
GB269727A Improvements in electric arc lamps
GB270070A Improvements in or relating to electric arc lamps
GB268958A Improvements in or relating to electric arc lamps