JENMAR VISUAL SYSTEMS has a total of 23 patent applications. Its first patent ever was published in 1993. It filed its patents most often in United States, Taiwan and Australia. Its main competitors in its focus markets optics, materials and metallurgy and audio-visual technology are YOSHITSUGU KEIKI, WHITING RICHARD R and SIDNEY NEWCOMER HARRY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Taiwan | 5 | |
#3 | Australia | 4 | |
#4 | WIPO (World Intellectual Property Organization) | 4 | |
#5 | EPO (European Patent Office) | 3 | |
#6 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Materials and metallurgy | |
#3 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | Optical systems | |
#2 | Cameras | |
#3 | Treatment of glass | |
#4 | Television |
# | Name | Total Patents |
---|---|---|
#1 | Vance Dennis W | 14 |
#2 | Wolfe Charles Robert | 7 |
#3 | Diloreto John R | 6 |
#4 | Wolfe Charles R | 4 |
Publication | Filing date | Title |
---|---|---|
TW200500647A | Method and apparatus for correcting visual aberrations in image projection systems | |
US6867928B2 | Method and apparatus for correcting visual aberrations in image projection systems | |
EP1461657A1 | Light transmissive filter having anisotropic properties and method of fabrication | |
US6807020B2 | Lens optimization and color correction for image projection systems | |
US6700713B2 | Lens optimization for image projection systems | |
US6076933A | Light transmitting and dispersing filter having low reflectance | |
US5563738A | Light transmitting and dispersing filter having low reflectance |