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POWERGRAPHIC DISPLAYS LTD

Overview
  • Total Patents
    37
About

POWERGRAPHIC DISPLAYS LTD has a total of 37 patent applications. Its first patent ever was published in 1987. It filed its patents most often in United Kingdom, EPO (European Patent Office) and South Africa. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and optics are BEVILLE WEBSTER JOHN, STOUT IND INC and AMERICAN SIGN COMPANY.

Patent filings in countries

World map showing POWERGRAPHIC DISPLAYS LTDs patent filings in countries

Patent filings per year

Chart showing POWERGRAPHIC DISPLAYS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Butler Edward Maurice Pierce 10
#2 Bright Richard Julian 3
#3 Butler Edward 3
#4 Cutler Michael 1
#5 Edward Maurice Pierce Butler 1
#6 Plaice Alan Ernest 1
#7 Barber Anthony 1
#8 Butler Edward Maurice Pearce 1

Latest patents

Publication Filing date Title
GB0523065D0 Changeable advertising hoarding formed with large diameter rotating prisms
GB0518366D0 Display apparatus
GB0407955D0 Illuminated display apparatus
GB0315723D0 Display
GB0315724D0 Display
GB0313354D0 Display
GB0308210D0 Display
GB0107224D0 Roller blind display apparatus
GB0027592D0 Display unit
GB9826255D0 Roller-blind display apparatus
GB9725325D0 Roller-blind display apparatus
GB9619406D0 Rotary vane apparatus and vane therefor
GB9512550D0 Display apparatus
GB9423570D0 Poster display apparatus
GB9422681D0 Display for vending machine
GB9314704D0 Display unit
GB9313387D0 Rotary display unit
GB9312509D0 Light-box display unit
GB9304990D0 Illuminated rotary displays
GB9226727D0 Display unit