Learn more

CHINA PICTURE TUBE CO LTD

Overview
  • Total Patents
    14
About

CHINA PICTURE TUBE CO LTD has a total of 14 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China. Its main competitors in its focus markets semiconductors and environmental technology are CHENGDU CHENGDIAN SILICON SEA TECHNOLOGY CO LTD, SUZHOU JINKE XINHUI PHOTOELECTRIC TECHNOLOGY CO LTD and CPT DISPLAY TECH SHENZHEN CO.

Patent filings in countries

World map showing CHINA PICTURE TUBE CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing CHINA PICTURE TUBE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zeng Qiguang Lv 2
#2 Chen Xingyao 2
#3 Zhilong Chen 1
#4 Chen Zhenming 1
#5 Sennian Zhong 1
#6 Mingde Zhou 1
#7 Chen Qingzhong 1
#8 Yan Yihui Liu 1
#9 Hong Muqing Yang 1
#10 Yunlong Mo 1

Latest patents

Publication Filing date Title
CN1987583A Peripheral structure of liquid crystal display
CN1987610A Back light module
CN1988140A Welding pad and display panel
CN1945378A Light conductive device for plane display device and relative plane display device
CN1945811A Method for producing active matrix organic LED panel
CN1933182A Thin film transistor and producing method thereof
CN1851800A Display device colour compensating system and coloure compensating method
CN1782827A Method for producing color filter film and liquid crystal panel on thin film transistor array
CN1784097A Organic electric exciting light emitting display and its producing method
CN1783521A White-light luminous diode
CN1784094A Organic electroluminescence display panel and its producing method
CN1782803A Heat radiation structure of direct downward back light module
CN1455431A Marking cathode ray tube capable of generating multigroup of electronic beams
CN1114080A Electron gun of colour picture tube capable of producing multiple group of electron beams