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HUBEI NEW HUAGUANG INF MAT CO

Overview
  • Total Patents
    201
  • GoodIP Patent Rank
    10,354
  • Filing trend
    ⇧ 20.0%
About

HUBEI NEW HUAGUANG INF MAT CO has a total of 201 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets machines, materials and metallurgy and environmental technology are JAPAN INORGANIC MATERIAL, TOHOS SGM KK and HUZHOU TA HSIANG GLASS PRODUCTS CO LTD.

Patent filings in countries

World map showing HUBEI NEW HUAGUANG INF MAT COs patent filings in countries
# Country Total Patents
#1 China 201

Patent filings per year

Chart showing HUBEI NEW HUAGUANG INF MAT COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Huafeng 49
#2 Hu Xiangping 42
#3 Huo Jinlong 39
#4 Xu Guangyi 35
#5 Yang Aiqing 30
#6 Rong Junhua 29
#7 Liang Lixin 28
#8 Zhang Wei 23
#9 Liu Xiangdong 23
#10 Wang Tuo 23

Latest patents

Publication Filing date Title
CN112034543A Compression molding method for infrared diffraction surface optical element
CN111960664A Low-softening-point heavy flint optical glass and optical element
CN111960669A Low specific gravity phosphorus crown optical glass for precision mould pressing, preparation method of raw materials thereof and optical element
CN112028453A Efficient melting device and method for optical glass
CN112033256A Wall thickness measuring device
CN112028454A Glass continuous melting furnace and melting method
CN112047615A Preparation method of chalcogenide glass spheres and extrusion forming device used in preparation method
CN111875236A Optical glass kiln total oxygen combustion control system and control method thereof
CN112028452A Optical glass continuous melting furnace and method for melting optical glass with different brands by replacing optical glass
CN111678402A Detection apparatus for short-term test type spare is eccentric
CN111744343A Nitrate reducing device of small optical glass total oxygen furnace
CN111620550A Low-melting-point optical glass forming device
CN111574052A Fluorophosphate optical glass strip forming thickness control device and method
CN111562216A Device and method for testing stress photoelastic coefficient of infrared optical glass
CN111620549A Secondary press blank preparation device and blank preparation method
CN111559851A Optical glass square blank preparation device and blank preparation method
CN111574031A Precision mould pressing production device for optical glass
CN111039567A Fluorophosphate optical glass and application thereof, preparation method of fluorophosphate optical glass lens and fluorophosphate optical glass lens
CN110963703A Optical glass, preparation method thereof and optical element
CN111018343A Optical glass, preparation method thereof and optical component