PROJECTAVISION INC has a total of 33 patent applications. Its first patent ever was published in 1988. It filed its patents most often in EPO (European Patent Office), United States and Canada. Its main competitors in its focus markets audio-visual technology and optics are MACNAUGHTON BOYD, MUSTEK SYSTEM INC and TSUKAGOSHI IKUO.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 5 | |
#2 | United States | 5 | |
#3 | Canada | 4 | |
#4 | China | 4 | |
#5 | Japan | 4 | |
#6 | Mexico | 3 | |
#7 | Taiwan | 3 | |
#8 | Australia | 1 | |
#9 | Brazil | 1 | |
#10 | Denmark | 1 | |
#11 | Russian Federation | 1 | |
#12 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Optics |
# | Technology | |
---|---|---|
#1 | Television | |
#2 | Display controls | |
#3 | Nonlinear optics | |
#4 | Cameras |
# | Name | Total Patents |
---|---|---|
#1 | Dolgoff Eugene | 20 |
#2 | Maslow Marvin | 10 |
#3 | Blitz-Taskale Dara | 5 |
#4 | Dettling Monica A | 5 |
#5 | Christie Paul B | 5 |
#6 | Holleran Martin J | 5 |
#7 | Fleischer Eric C | 4 |
#8 | Langer Sherman | 4 |
#9 | Macfarlane Malcolm J | 4 |
#10 | Montalbano Christopher P | 4 |
Publication | Filing date | Title |
---|---|---|
US5900982A | High efficiency light valve projection system | |
CA2199698A1 | Dual-use video display system | |
US5580146A | Rear screen video display system | |
JPH0888821A | Rear screen video display system with exposure beam passage | |
MX9501689A | Portable rear-screen television cabinet. | |
JPH08286146A | High-efficiency light valve projection system | |
EP0676902A2 | A high efficiency light valve projection system. | |
CA2142569A1 | Rear-screen video display system with an exposed beam path | |
US5602679A | High efficiency light valve projection system | |
US5491585A | Portable rear screen television cabinet | |
DK76593D0 | How effective light valve projection system | |
US5300942A | High efficiency light valve projection system with decreased perception of spaces between pixels and/or hines |