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GUIZHOU DALONG HUICHENG NEW MAT CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    83,400
  • Filing trend
    0.0%
About

GUIZHOU DALONG HUICHENG NEW MAT CO LTD has a total of 20 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2017. 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 ENERGY MATERIAL TECH CO LTD, ELECTROSYNTHESIS CO INC and HUNAN ZOOMWE NEW ENERGY TECH CO LTD.

Patent filings in countries

World map showing GUIZHOU DALONG HUICHENG NEW MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing GUIZHOU DALONG HUICHENG NEW MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yao Jinhua 16
#2 Dong Xiongwen 13
#3 Peng Tianjian 7
#4 Su Mingyin 6
#5 Liu Wuhua 6
#6 Wei Xianyu 6
#7 Liu Qibin 6
#8 Yang Heng 4
#9 Chen Hongyu 4
#10 Wu Weiqing 4

Latest patents

Publication Filing date Title
CN111994925A Comprehensive utilization method of valuable resources in waste lithium batteries
CN111960444A Method for preparing lithium carbonate by utilizing manganese-containing wastewater and waste lithium battery lithium-rich solution
CN111547922A Treatment method of manganese-containing ammonia nitrogen wastewater
CN111547892A Treatment method of ammonia nitrogen wastewater in manganese chemical industry
CN110921722A Preparation method of regular-morphology lithium nickel manganese oxide positive electrode material
CN110911670A Doping modification method of lithium nickel manganese oxide positive electrode material
CN111092218A Spinel type lithium nickel manganese oxide material microwave doping preparation method
CN111018005A Spinel type lithium nickel manganese oxide material and preparation method thereof
CN110451569A A kind of manganese sulfate solution purification and impurity removal preparation method
CN110548310A manganese sulfate solution purification treatment equipment
CN109603416A A kind of gas treatment equipment and the method to polluted gas progress purified treatment
CN109437310A A kind of preparation method of manganese monoxide
CN109319843A A method of high purity manganese sulfate is prepared from poor manganese spar
CN109319844A A kind of Impure Manganese-Sulfate method of purification
CN108682844A A kind of preparation method of lithium ion battery mangaic acid lithium anode material
CN107902637A A kind of production method of high-purity phosphoric acid iron
CN108031255A It is a kind of to remove sulfur dioxide in flue gas and the method for extracting sulfuric acid manganese solution with manganese carbonate ore
CN107973349A A kind of nickel manganese binary presoma for mixing aluminium and preparation method thereof
CN107012337A The method of enriching and recovering nickel cobalt from manganese-containing waste
CN106904667A The method that purification nickel cobalt is reclaimed from manganese-containing waste