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HEBEI MEISHEN TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    113,847
  • Filing trend
    ⇩ 50.0%
About

HEBEI MEISHEN TECH CO LTD has a total of 15 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and basic materials chemistry are NINGBO PLASTIC METAL PRODUCT CO LTD, JOINT STOCK COMPANY KAUSTIK and MARTINSWERK GMBH.

Patent filings in countries

World map showing HEBEI MEISHEN TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhai Liqiang 12
#2 Bi Liheng 12
#3 Sun Mengyong 11
#4 Xing Xuan 8
#5 Li Lianhui 5
#6 Liu Runjing 5
#7 Hu Yongqi 5
#8 Zhai Xubin 4
#9 Wang Liyun 4
#10 Yin Quanyi 4

Latest patents

Publication Filing date Title
CN111717926A Preparation method of magnesium oxide for plastic master batch and magnesium oxide prepared by preparation method
CN111017967A Green, environment-friendly and clean production process of ultra-pure magnesium oxide
CN110964483A Preparation method for improving stability and rheological property of anti-skid magnesium paste
CN110203950A Coating grade lithium magnesium silicate and its dedicated superfine sheet magnesia and preparation method
CN110118849A A kind of MgO activity detection method of safe ready
CN109775735A The preparation method of battery material high pure and ultra-fine magnesium carbonate
CN109437258A A kind of heat-conducting plastic special magnesium oxide raw powder's production technology
CN109110790A A kind of preparation process of anti-skidding carbonic acid MAG block
CN107021514A A kind of high pure spherical magnesium carbonate raw powder's production technology used for cosmetic
CN107082923A A kind of calcium and magnesium zinc composite powder material for vulcanizing reinforcement for neoprene and preparation method thereof
CN106986359A The device and method of chlorinity in product magnesia is reduced in a kind of magnesium hydroxide calcination process
CN107032373A A kind of tooth family alginate impression material combined oxidation magnesium raw powder's production technology
CN106381128A Antiskid magnesium paste used for sports athletes, and preparation method thereof
CN106430262A Method for producing medical-grade magnesia by adopting carbonization method
CN106277520A In a kind of carbonizatin method magnesium oxide production process, washings recycle and the method for by-product magnesium ammonium fertilizer