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HUNAN CHANGYUAN LICO CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    68,003
  • Filing trend
    ⇩ 50.0%
About

HUNAN CHANGYUAN LICO CO LTD has a total of 29 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and thermal processes are SUZHOU GERUI POWER SUPPLY TECH CO LTD, TIANJIN B & M SCIENCE AND TECH JOINT-STOCK CO LTD and NORTHERN ALTAIR NANOTECHNOLOGIES CO LTD.

Patent filings in countries

World map showing HUNAN CHANGYUAN LICO CO LTDs patent filings in countries
# Country Total Patents
#1 China 29

Patent filings per year

Chart showing HUNAN CHANGYUAN LICO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Youyuan 21
#2 Hu Liuquan 13
#3 Zhou Yao 12
#4 Huang Chenghuan 11
#5 Liao Daqian 8
#6 He Min 5
#7 Zeng Wensai 5
#8 Li Min 5
#9 Zhou Xindong 4
#10 Zhu Jian 4

Latest patents

Publication Filing date Title
CN112103496A High-nickel ternary cathode material and preparation method thereof
CN112242516A Lithium ion battery anode material and preparation method thereof
CN111732089A Preparation method of lithium iron phosphate
CN112151797A Lithium-rich manganese-based positive electrode material coated by multi-metal composite oxide and preparation method thereof
CN111895788A Ternary battery anode material sintering atmosphere kiln exhaust and pressure stabilization system
CN111811287A Ternary battery anode material sintering kiln waste heat recovery system
CN111811286A Ternary battery anode material sintering oxygen recovery system
CN111628151A Surface modification method of ternary cathode material
CN111366489A Semi-quantitative detection method for lithium content in primary mixed sample of ternary cathode material
CN110931772A Preparation method of high-power type positive electrode material for lithium ion battery
CN110987796A Method for measuring bonding force between battery pole piece powder materials
CN110658473A Method for evaluating storage performance of lithium ion battery anode material
CN110817972A Fluorine modified high-voltage lithium cobaltate, preparation method thereof and battery
CN110391417A The preparation method of one type monocrystalline lithium-rich manganese-based anode material
CN110364713A A kind of preparation method of combined conductive agent cladding class monocrystalline lithium-rich manganese-based anode material
CN110438557A A kind of preparation method of sharpening monocrystalline high-voltage spinel nickel lithium manganate cathode material
CN109173355A Solid-liquid natural subsidence separator
CN109326781A A kind of preparation method of high voltage lithium cobalt oxide anode
CN109786681A A kind of anode material for lithium-ion batteries and preparation method thereof of conductive compound coating layer
CN107565112A A kind of preparation method of graphene coated lithium ion secondary battery anode material