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JIANGXI QIANZHAO PHOTOELECTRIC CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    145,972
  • Filing trend
    ⇩ 50.0%
About

JIANGXI QIANZHAO PHOTOELECTRIC CO LTD has a total of 12 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, measurement and surface technology and coating are DALIAN XINGUAN TECH CO LTD, HUBEI TECH SEMICONDUCTORS CO LTD and YESPOWERTECHNIX CO LTD.

Patent filings in countries

World map showing JIANGXI QIANZHAO PHOTOELECTRIC CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing JIANGXI QIANZHAO PHOTOELECTRIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Zhao 12
#2 Huo Liyan 5
#3 Li Yongtong 3
#4 Wu Honghao 3
#5 Xie Xiangbin 3
#6 Luo Kun 3
#7 Teng Long 3
#8 Lin Jiacheng 2
#9 Li Junxian 2
#10 Cui Xiaohui 2

Latest patents

Publication Filing date Title
CN111916540A LED chip with epitaxial insertion layer and manufacturing method thereof
CN111896856A System and method for testing electrical performance of chip
CN111697020A Preparation method of high-voltage LED chip
CN111477734A White light L ED chip with all-directional spectrums and synchronous light attenuation and manufacturing method thereof
CN111485284A Deposition equipment, deposition method and determination method of temperature detection point in deposition equipment
CN111312868A Etching method of LED chip
CN111180563A LED chip and manufacturing method thereof
CN110112271A A kind of bottom has the LED epitaxial structure and preparation method thereof of recessed nano graph
CN110176526A A kind of white-light LED structure with high barrier layer insert layer
CN108470809A LED chip and preparation method thereof with transparency conducting layer composite membrane group
CN108122814A The sorting transfer method of LED core particle in a kind of LED chip
CN107808913A A kind of light emitting diode and preparation method