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GAMMA OPTICAL CO LTD

Overview
  • Total Patents
    48
  • GoodIP Patent Rank
    228,078
About

GAMMA OPTICAL CO LTD has a total of 48 patent applications. Its first patent ever was published in 2005. It filed its patents most often in Taiwan, China and Japan. Its main competitors in its focus markets optics and surface technology and coating are ADVANCED FIBER RESOURCES ZHUHAI LTD, LAXENSE INC and ROHM & HAAS DENMARK FINANCE AS.

Patent filings in countries

World map showing GAMMA OPTICAL CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 15
#2 China 13
#3 Japan 8
#4 Republic of Korea 8
#5 United States 4

Patent filings per year

Chart showing GAMMA OPTICAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Mai Jian-Jin 14
#2 Mai Chien-Chin 13
#3 Jianjin Mai 12
#4 Yongfeng Wang 8
#5 Mai Chien Chin 8
#6 Ruitang Yin 8
#7 Wang Yeong-Feng 7
#8 Yin Jui-Tang 7
#9 Yin Jui Tang 3
#10 Wang Yong-Feng 3

Latest patents

Publication Filing date Title
TW201533504A Optical film and applied edge type backlight module thereof
CN103777259A Optical diaphragm suitable for edge-type backlight module
CN101995986A Touch panel
CN101996698A Integrated layer of transparent conducting film
CN101996713A Method for manufacturing transparent conductive lamination body
KR20100074409A Optic film and backlight module using same
KR20100071224A Structure of optic film
KR20100068552A Optical film and backlight module using the same
CN101750772A Multi-screen display method
CN101727224A Touch type flat panel display and touch method
TW201015400A Touch flat panel display and touch control method
JP2010078774A Optical film piece and backlight module using the optical film piece
JP2010078780A Optical film piece and backlight module applying the same
JP2010078794A Optical film piece structure
CN101630094A Optical diaphragm structure
CN101630093A Optical diaphragm and backlight module using same
CN101630092A Optical diaphragm and backlight module applying same
TW201003069A Bio-medical chips
TW200921155A Light source functional micro structure for optical film
US2008117638A1 Structure of optic film