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KUNMING YEYAN NEW MATERIAL CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    212,452
About

KUNMING YEYAN NEW MATERIAL CO LTD has a total of 16 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets it methods for management, materials and metallurgy and environmental technology are INST KHIM FIZ AN ARMSSR, Zhejiang yuda chemical industry co ltd and GOFMAN MIKHAIL S.

Patent filings in countries

World map showing KUNMING YEYAN NEW MATERIAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing KUNMING YEYAN NEW MATERIAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Luo Ping 7
#2 Shen Zongxi 5
#3 Deng Liang 4
#4 Ding Bingheng 4
#5 Lu Dajun 4
#6 Li Yong 4
#7 Song Liangjie 4
#8 Huang Lei 3
#9 Zhang Hua 3
#10 Li Junchao 3

Latest patents

Publication Filing date Title
CN105129807A Method of preparing ultrafine silica from chlorosilane residual liquid
CN104537458A Method and system for risk assessment of polycrystalline silicon production pressure vessels
CN104291271A Method and system for treating polysilicon tail gas
CN103550948A Method for processing waste gas and waste liquor in chlorosilane distillation process
CN103542257A Packing type chlorosilane condensing and storing device
CN103435072A Method and equipment for treating production waste of polycrystalline silicon
CN103408022A Silicon powder conveying equipment and system with same for synthesizing trichlorosilane
CN103408017A High-temperature water-circulation flash-evaporation integrated tank and system for producing polycrystalline silicon
CN103302070A Cleaning device
CN103235069A Liquid sample introduction device and method for gas chromatograph
CN103084054A Polycrystalline silicon waste gas leaching system
CN102989300A Waste gas elution treating process and equipment for producing polycrystalline silicon by improved Siemens method
CN103071322A Full-automatic vertical integrated traveling crane type reciprocating scraper conveyor
CN103272433A Treatment for filtering and purifying siliceous powder waste water
CN102837370A Special cutting apparatus for manufacturing silicon core of chemical vapor deposition growth polycrystalline silicon and machining method of silicon core
CN102228750A Efficient tilting plate thickener