POLYTRONIX INC has a total of 15 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, China and EPO (European Patent Office). Its main competitors in its focus markets optics and basic materials chemistry are JIANGUS ESEN OPTOELECTRONICS TECHNOLOGY CO LTD, CHIEN LIANG-CHY and ECSIBEO AB.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | China | 3 | |
#3 | EPO (European Patent Office) | 1 | |
#4 | Hong Kong | 1 | |
#5 | Taiwan | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Optics | |
#2 | Basic materials chemistry |
# | Technology | |
---|---|---|
#1 | Nonlinear optics | |
#2 | Materials for miscellaneous applications | |
#3 | Photomechanical semiconductor production | |
#4 | Optical systems |
# | Name | Total Patents |
---|---|---|
#1 | Tsai Menting Tim | 6 |
#2 | Zhang Guomin | 4 |
#3 | Northrup Robert | 3 |
#4 | Bao-Gong Wu | 2 |
#5 | Ma Yao-Dong | 2 |
#6 | Yao-Dong Ma | 2 |
#7 | Hunt Casey S | 2 |
#8 | Petcavich Robert J | 1 |
#9 | Wu Bao-Gang | 1 |
#10 | Mt Menting Tim Tsai | 1 |
Publication | Filing date | Title |
---|---|---|
US2017269400A1 | Polymeric Dispersed Liquid Crystal Light Shutter Device and System and Method for Forming the Same | |
US2017269396A1 | Polymeric dispersed liquid crystal light shutter device and system and method for forming the same | |
US2010271571A1 | Polymeric dispersed liquid crystal light shutter device | |
CN101330796A | Turn-on structure and application thereof | |
US2007153543A1 | Flat panel displays with primary viewing envelopes away from displyay panel normal | |
US5223959A | Red, blue and green serial encapsulated liquid crystal display and driving method | |
US5056898A | Reverse mode microdroplet liquid crystal light shutter displays | |
US4456638A | Polymer packaging material for liquid crystal cell |