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HEBEI LEDPHOR OPTOELECTRONICS TECH CO LTD

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    38,994
  • Filing trend
    ⇩ 85.0%
About

HEBEI LEDPHOR OPTOELECTRONICS TECH CO LTD has a total of 39 patent applications. It decreased the IP activity by 85.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and semiconductors are INDP ADMINISTRATIVE INST NIMS, LEUCHTSTOFFWERK BREITUNGEN and JUESTEL THOMAS.

Patent filings in countries

World map showing HEBEI LEDPHOR OPTOELECTRONICS TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 39

Patent filings per year

Chart showing HEBEI LEDPHOR OPTOELECTRONICS TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Zhiping 39
#2 Zhao Jinxin 38
#3 Lu Yajuan 8
#4 Liu Shaopeng 6
#5 Li Xuanxuan 6
#6 Zhang Yinxia 4
#7 Dong Xiuqin 4
#8 Liu Xueqian 4
#9 Wang Hailong 4
#10 Liu Fang 4

Latest patents

Publication Filing date Title
CN108485666A A kind of LED flash special combination fluorescent powder and its application
CN108511581A Combination fluorescent powder and LED fresh lamps for LED fresh lamps and application
CN107162600A It is a kind of for high-purity aluminium nitride powder material of ceramic substrate and preparation method thereof
CN107312529A A kind of narrow half-peak breadth green silicate fluorescent powder and preparation method thereof
CN107312525A A kind of efficient, highly reliable nitride red fluorescent material and preparation method thereof
CN106928998A A kind of high stability silicate fluorescent powder for LED and preparation method thereof
CN106861489A A kind of batch mixer and the method for mixing of viscous material suitable for viscous material
CN106876561A A kind of long-distance fluorescent powder encapsulating structure and its implementation
CN106905970A A kind of composite assistants for preparing uniform bulky grain YAG fluorescent powder and method and bulky grain YAG fluorescent powder
CN106893587A A kind of combination flux of the uniform little particle YAG fluorescent powder of prepared sizes, fluorescent material and preparation method
CN106744740A A kind of high purity silicon nitride aluminium powder body and preparation method thereof
CN106929011A White emitting fluorescent powder that a kind of ultraviolet LED is excited and preparation method thereof
CN106893586A A kind of silicon nitride fluorescent material and preparation method thereof
CN106883842A A kind of highly reliable silicate fluorescent powder and its surface modification method
CN107057696A A kind of α SiAlON of specular removal, high stability:Eu2+Yellow fluorescent powder and preparation method
CN106810267A A kind of preparation method of high purity silicon nitride Si powder
CN106517114A Method for preparing superfine aluminum nitride powder through low temperature and low pressure
CN106629634A High-purity cerium nitride powder as well as preparation method and application thereof
CN106629637A Method for preparing high-stability superfine aluminum nitride via low-temperature carbothermal reduction nitriding process
CN106601892A Full spectrum LED phosphor composition and high color white light LED lamp