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DIGITAL PROJECTION LTD

Overview
  • Total Patents
    52
About

DIGITAL PROJECTION LTD has a total of 52 patent applications. Its first patent ever was published in 1991. It filed its patents most often in EPO (European Patent Office), United States and United Kingdom. Its main competitors in its focus markets audio-visual technology, optics and electrical machinery and energy are RANK BRIMAR LTD, DISPLAY LAB INC and FERGASON PATENT PROPERTIES LLC.

Patent filings per year

Chart showing DIGITAL PROJECTION LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kavanagh Martin 19
#2 Moss Graham Harry 12
#3 Millward John David 7
#4 Fielding Raymond Gordon 7
#5 Eckersley Brian 6
#6 Blaxtan Peter William 5
#7 Chapman Steven James 4
#8 Gillespie John 4
#9 Baldwin John Lewis Edwin 3
#10 Doran Paul Thomas 3

Latest patents

Publication Filing date Title
GB201323093D0 Extended life discharge lamp
GB0715575D0 Heat transfer apparatus for cooling a light valve or digital micro mirror
GB0711462D0 Digital image display services
GB0619943D0 Light source
GB0511692D0 Heat transfer apparatus
GB0229131D0 Projection system
GB0027684D0 Light source
US6561675B1 Rectangular beam generating light source
US6243057B1 Deformable mirror device driving circuit and method
WO9837448A1 Illumination system
GB9710909D0 Projection system and light source for use in a projection system
GB9703395D0 Illumination system
GB9703107D0 Display device
US6276801B1 Display system
US5865520A Projection system