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TAIWAN COLOR OPTICS INC

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    90,020
  • Filing trend
    ⇩ 50.0%
About

TAIWAN COLOR OPTICS INC has a total of 22 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2012. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets optics, basic materials chemistry and materials and metallurgy are SHANGHAI FEIBO LASER TECH CO LTD, OKAMOTO GLASS CO LTD and NIPPON SELFOC CO LTD.

Patent filings in countries

World map showing TAIWAN COLOR OPTICS INCs patent filings in countries
# Country Total Patents
#1 Taiwan 12
#2 United States 6
#3 China 4

Patent filings per year

Chart showing TAIWAN COLOR OPTICS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Yung-Peng 12
#2 Wang Chih-Feng 11
#3 Chen Hsin-An 10
#4 Cheng Wei-Chih 9
#5 Huang Kuo-Yin 7
#6 Chang Shih-Hsin 6
#7 Cheng Wood-Hi 4
#8 Tsai Chun-Chin 4
#9 Huang Yi-Chung 4
#10 Chen Xin'An 2

Latest patents

Publication Filing date Title
CN111665579A Diffusion color wheel with different haze and illumination module of projection device
TWI680341B Light source module for projecting device
TWI684820B Diffusion color wheel with different gloss and illumination module of projecting device
TW202032820A Lighting device with safeguard means and wavelength converting device thereof
TWI680307B White light illumination system
CN108957766A Optics light combination wheel
US2019146207A1 Optical wheel
TW201714013A Composite optical color wheel device of projector including a weighting sheet with density thereof different from that of a translucent material and matting property thereof different from that of a substrate
TW201641460A Method for producing sheets of glass phosphor
CN105892200A Optical color wheel component and optical color wheel thereof
TW201626094A Optical module for an optical projection apparatus
TW201626093A Optical color wheel assembly and optical color wheel thereof
US2016139300A1 Method for producing a low temperature glass phosphor lens and a lens produced by the same
US2016139401A1 Glass phosphor color wheel and methods for producing the same
TW201520670A Glass fluorescent color wheel with an anti-relective coating layer
TW201520606A Glass fluorescent color wheel and the manufacturing method thereof
TW201346342A Three dimensional image display device with shutter liquid crystal disposed on a projector and three dimensional image display system comprising the same