DOLGOFF EUGENE has a total of 30 patent applications. Its first patent ever was published in 1988. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets audio-visual technology and optics are NAKAJIMA YASUHISA, BLUNDELL BARRY GEORGE and ECHO 360 INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 4 | |
#2 | Australia | 2 | |
#3 | Canada | 2 | |
#4 | Mexico | 2 | |
#5 | Argentina | 1 | |
#6 | Brazil | 1 | |
#7 | China | 1 | |
#8 | Colombia | 1 | |
#9 | German Democratic Republic | 1 | |
#10 | Denmark | 1 | |
#11 | Ecuador | 1 | |
#12 | EPO (European Patent Office) | 1 | |
#13 | Spain | 1 | |
#14 | Indonesia | 1 | |
#15 | Ireland | 1 | |
#16 | Israel | 1 | |
#17 | India | 1 | |
#18 | Republic of Korea | 1 | |
#19 | Norway | 1 | |
#20 | New Zealand | 1 | |
#21 | Panama | 1 | |
#22 | El Salvador | 1 | |
#23 | WIPO (World Intellectual Property Organization) | 1 | |
#24 | South Africa | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Optics |
# | Technology | |
---|---|---|
#1 | Television | |
#2 | Display controls | |
#3 | Nonlinear optics | |
#4 | Optical systems | |
#5 | Cameras |
# | Name | Total Patents |
---|---|---|
#1 | Dolgoff Eugene | 28 |
Publication | Filing date | Title |
---|---|---|
US7365908B2 | Tiling of panels for multiple-image displays | |
US7688347B2 | High-efficiency display system utilizing an optical element to reshape light with color and brightness uniformity | |
AU4231797A | Display system | |
ZA9707351B | Display system | |
CA2061547A1 | High efficiency light valve projection system | |
IE883891L | A video display system | |
US5012274A | Active matrix LCD image projection system |