Learn more

QUNKANG SCIENCE & TECHNOLOGY

Overview
  • Total Patents
    154
About

QUNKANG SCIENCE & TECHNOLOGY has a total of 154 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets optics, audio-visual technology and computer technology are INNOCOM TECH SHENZHEN LTD, GIANTPLUS TECHNOLOGY CO LTD and NANJING ZHONGDIAN PANDA FLAT DISPLAY TECH CO LTD.

Patent filings in countries

World map showing QUNKANG SCIENCE & TECHNOLOGYs patent filings in countries
# Country Total Patents
#1 China 154

Patent filings per year

Chart showing QUNKANG SCIENCE & TECHNOLOGYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shuoting Yan 8
#2 Tong Zhou 7
#3 Deqing Xie 6
#4 Chaohua Xie 5
#5 Xiang Zhang 4
#6 Sixiao Chen 3
#7 Kunxing Xiao 3
#8 Kun Le 3
#9 Jingfeng Chen 3
#10 Kai Meng 3

Latest patents

Publication Filing date Title
CN101202306A Thin film transistor substrate producing method
CN101201495A Liquid crystal panel and liquid crystal indicator
CN101201480A Liquid crystal indicator and driving method thereof
CN101203078A Light source device and LCD device adopting the light source device
CN101202312A Read-only memory and its manufacture method
CN101202027A Control system and control method for display screen
CN101201477A Circuit for protecting open-circuit and short-circuit of backlight tube
CN101201493A Backlight module and manufacturing method thereof
CN101201494A Liquid crystal display apparatus
CN101201479A Liquid crystal display apparatus
CN101201646A CCD camera assembly and plane display device
CN101201478A Liquid crystal display device and driving method thereof
CN101201503A Backlight module and liquid crystal display apparatus
CN101201476A Power supply circuit for liquid crystal display apparatus
CN101196636A Back light module unit and LCD device
CN101197545A Current conversion circuit
CN101197110A Liquid crystal display device and its driving method
CN101197426A Organic light emitting diode and production method
CN101197536A Switch power circuit
CN101196628A Display panels