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HUNAN BRUNP RECYCLING TECH CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    33,505
  • Filing trend
    ⇧ 42.0%
About

HUNAN BRUNP RECYCLING TECH CO LTD has a total of 45 patent applications. It increased the IP activity by 42.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and electrical machinery and energy are MARGULEAD LTD, GANSU RSK ADVANCED MAT CO LTD and GUANGDONG JIANA ENERGY TECH CO LTD.

Patent filings in countries

World map showing HUNAN BRUNP RECYCLING TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing HUNAN BRUNP RECYCLING TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Ruokui 27
#2 Tang Honghui 21
#3 Qiao Yanchao 19
#4 Li Changdong 18
#5 Tan Qunying 15
#6 Ruan Dingshan 15
#7 Wang Du 10
#8 Li Qiang 7
#9 Liu Yongqi 7
#10 Tan Feng 6

Latest patents

Publication Filing date Title
CN112108961A Battery monomer electrode grinding device
CN112275765A Method for treating waste lithium battery diaphragm paper
CN112126783A Recycling method of iron and aluminum in nickel-cobalt-manganese solution
CN112079371A Recovery method for removing fluorine in nickel-cobalt-manganese solution
CN111945017A Method for recovering lithium from lithium-containing wastewater
CN111804270A Aluminum-based lithium adsorbent and preparation method thereof
CN111842410A Waste power battery monomer full-component recovery system
CN111792635A Preparation method of anhydrous iron phosphate
CN111807388A Selective lithium leaching process for waste lithium ion battery
CN111807421A Method for reducing sulfur content of precursor of nickel-cobalt-manganese ternary positive electrode material
CN110947219A Device and method for recycling materials in ternary precursor washing wastewater and recycling wastewater
CN111041248A Method for recovering valuable metals in chlorine-containing waste liquid
CN110931745A Method for reducing resistivity of ternary positive electrode material
CN111304441A Method for removing impurities from waste battery leachate
CN110994062A Recovery method for removing fluorine at front section of waste lithium ion battery
CN111001373A IIIA element-doped lithium ion sieve and preparation method and application thereof
CN110983045A Method for removing iron and aluminum from nickel-cobalt-manganese solution
CN111017896A Positive electrode material additive and preparation method and application thereof
CN110838602A Integrated unit block resistor discharging tray and discharging device with same
CN110777269A Method for extracting calcium without saponification