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QUZHOU HUAYOU COBALT NEW MAT CO LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    40,405
  • Filing trend
    ⇧ 60.0%
About

QUZHOU HUAYOU COBALT NEW MAT CO LTD has a total of 38 patent applications. It increased the IP activity by 60.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and electrical machinery and energy are DOWA METALS & MINING CO LTD, LANZHOU JINCHUAN ADVANGCED MATERIALS TECH CO LTD and JIANG YANGFANG.

Patent filings in countries

World map showing QUZHOU HUAYOU COBALT NEW MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing QUZHOU HUAYOU COBALT NEW MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tian Liping 15
#2 Liu Rensheng 15
#3 Hu Lei 14
#4 Qin Caisheng 9
#5 Tian Jinhua 8
#6 Xiong Tongxing 7
#7 Xia Yong 7
#8 Zhang Rongzhou 5
#9 Shen Jianzhong 4
#10 Hu Zhaowen 4

Latest patents

Publication Filing date Title
CN112143888A Method for deeply removing silicon from nickel-cobalt leaching solution
CN112210677A Multi-metal vulcanization composite converting treatment process
CN112267023A Two-stage defluorination method for fluorine-containing material
CN112176192A Deep desiliconization and demagging method for low-silicon low-magnesium impurity alloy
CN112195350A Preparation method of coarse particle cobalt cluster
CN111646519A Preparation method of aluminum-doped cobaltosic oxide
CN111422915A Preparation method of low-sulfur compact crystal cobalt carbonate
CN111057837A Low-temperature roasting treatment method for cobalt hydrometallurgy waste residues
CN111153613A Method for preparing clinker by using cobalt hydrometallurgy waste residue to fix sulfur and roasting at high temperature
CN111056575A Preparation method of compact crystal form small-particle-size spherical cobalt carbonate
CN111218567A Method for reducing magnesium from cobalt (nickel) salt high-efficiency source
CN111057847A Green method for preparing battery-grade nickel sulfate from nickel salt
CN111082007A Nano basic aluminum cobalt carbonate/cobalt carbonate composite spherical precursor
CN110642299A Preparation method of aluminum-doped cobalt hydroxide applied to high-voltage LCO (liquid Crystal on oxide) coating material
CN110534719A A kind of preparation method for mixing magnalium nickel manganese spherical cobaltic-cobaltous oxide
CN110255629A A kind of preparation method of ultra-fine grain diameter cobaltosic oxide
CN110028109A A method of promoting crude cobalt hydroxide grade
CN109942030A A kind of preparation method of high-densit small particle spherical cobaltic-cobaltous oxide
CN109809382A A method of ferric phosphate is synthesized using the waste phosphoric acid salt that precipitating micro heavy generates
CN109916829A Solution colour detection system and detection method