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.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 18 | |
#2 | United States | 17 | |
#3 | United Kingdom | 12 | |
#4 | WIPO (World Intellectual Property Organization) | 5 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Optics | |
#3 | Electrical machinery and energy | |
#4 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Television | |
#2 | Display controls | |
#3 | Optical systems | |
#4 | Lighting device details | |
#5 | Electric discharge tubes | |
#6 | Cameras | |
#7 | Advertising | |
#8 | Heat-exchange device details | |
#9 | Heat-exchanger without contact | |
#10 | Special electric heating or lighting |
# | 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 |
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 |