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SUZHOU QINGGUANG MATERIAL TECH CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    101,633
  • Filing trend
    ⇩ 100.0%
About

SUZHOU QINGGUANG MATERIAL TECH CO LTD has a total of 17 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, basic materials chemistry and environmental technology are APPRECIA TECHNOLOGY INC, NAUM SOSHCHIN and EIE MAT INC.

Patent filings in countries

World map showing SUZHOU QINGGUANG MATERIAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing SUZHOU QINGGUANG MATERIAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yanbing 17
#2 Ma Biwu 17
#3 Zhang Jiaqi 17
#4 Xia Haofu 17
#5 Dong Angang 17

Latest patents

Publication Filing date Title
CN107634132A A kind of burst of ultraviolel white light LEDs containing Two Colour Fluorescence powder and preparation method thereof
CN107557003A A kind of blue-fluorescence graphene quantum dot preparation method and in white light LEDs application
CN107674674A The preparation method of a kind of gold-tinted quantum dot and in white light LEDs application
CN107629788A The preparation method of a kind of multicolor fluorescence quantum dot and in white light LEDs application
CN107502355A A kind of perovskite structure of the height adjustability high and photochromic with luminous efficiency
CN107437575A A kind of white light LEDs lamp bead of burst of ultraviolel perovskite fluorescent material
CN107644926A A kind of high efficiency preparation method of miniature white light LED part
CN107527980A A kind of compound burst of ultraviolel white light LED part of quantum dot
CN107425106A A kind of quantum dot combines burst of ultraviolel White LED light-emitting device
CN107452859A A kind of burst of ultraviolel LED component ultraviolet absorber
CN107507902A A kind of burst of ultraviolel white LED lamp structure
CN107446573A A kind of UV excited white lights LED fluorescent material and preparation method thereof
CN107384383A A kind of compound fluorescent material of UV excited white lights LED
CN107474832A A kind of preparation method of gold-tinted quantum dot
CN107256920A A kind of high luminous intensity burst of ultraviolel white light LEDs and preparation method thereof
CN107452858A A kind of burst of ultraviolel white light LEDs containing three-color phosphor and preparation method thereof
CN107384372A A kind of LED fluorescent powder composition