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CHUANGHWA PICTURE TUBES LTD

Overview
  • Total Patents
    49
About

CHUANGHWA PICTURE TUBES LTD has a total of 49 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology, environmental technology and electrical machinery and energy are CHANGCHUN INST OF OPTICS AND PHYSICS CHINESE ACADEMY OF SCIENCES, WINTEST CORP and KIM JOON-YEON.

Patent filings in countries

World map showing CHUANGHWA PICTURE TUBES LTDs patent filings in countries
# Country Total Patents
#1 China 49

Patent filings per year

Chart showing CHUANGHWA PICTURE TUBES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yinan Zhu 4
#2 Dejun Li 3
#3 Xianjun Wang 3
#4 Tingzhang Xu 3
#5 Wenjun Ye 2
#6 Guanhong Liu 2
#7 Xinzhang Lin 2
#8 Zhijie Wang 2
#9 Zijian Huang 2
#10 Wenze Zeng 2

Latest patents

Publication Filing date Title
CN101566702A Colored filter and method for manufacturing same
CN101515090A Liquid crystal display panel and method for manufacturing optical compensation film
CN101494027A Time schedule controller and method for processing and controlling display signal
CN101493614A LCD panel
CN101493604A Lcd
CN101464592A LCD device
CN101441349A Liquid crystal display panel
CN101436544A Method for manufacturing thin-film transistor
CN101419303A Colourful filtering substrate, making method thereof and liquid crystal display panel
CN101419298A Multifunction optical film and polaroid
CN101419783A Gamma curve correcting method
CN101409054A Drive circuit and drive method for display panel
CN101408685A Touch control panel and touch control type LCD device
CN101409262A Pixel structure manufacturing method
CN101409308A Thin-film transistor, pixel structure and manufacturing method thereof
CN101408687A Display module
CN101408700A Plane display
CN101409968A Light source drive circuit and control method
CN101409044A Backlight component and drive method thereof
CN101387801A Liquid crystal display panel