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GUIZHOU ZHENHUA E CHEM INC

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    123,809
  • Filing trend
    ⇧ 125.0%
About

GUIZHOU ZHENHUA E CHEM INC has a total of 14 patent applications. It increased the IP activity by 125.0%. Its first patent ever was published in 2017. It filed its patents most often in United States, EPO (European Patent Office) and Japan. Its main competitors in its focus markets materials and metallurgy, environmental technology and electrical machinery and energy are ZHEJIANG MEIDU HAICHUANG LITHIUM BATTERY TECH CO LTD, TANAKA CHEMICAL CORP and HUNAN SHANSHAN ENERGY TECH CO LTD.

Patent filings in countries

World map showing GUIZHOU ZHENHUA E CHEM INCs patent filings in countries

Patent filings per year

Chart showing GUIZHOU ZHENHUA E CHEM INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiang Qianxin 14
#2 Mei Ming 14
#3 Zhou Chaoyi 13
#4 Li Lu 12
#5 Peng Peng 12
#6 Wang Lijuan 11
#7 Yin Zhu'An 10
#8 Yang Daixiang 10
#9 Huang Xin 3
#10 Yin Zhu An 2

Latest patents

Publication Filing date Title
CN109742344A The nickelic positive electrode of alumina-coated, preparation method and the application of low free lithium
KR20190006906A Lithium ion battery cathode material and lithium ion battery
US2019020020A1 Spherical or spherical-like cathode material for lithium-ion battery and lithium-ion battery
US2018083262A1 Spherical or spherical-like lithium ion battery cathode material and preparation method and application thereof
US2018175368A1 Spherical or spherical-like cathode material for a lithium battery, a battery and preparation method and application thereof
US2018006302A1 Cathode material of lithium cobalt oxide for a lithium ion secondary battery and preparation methods and applications thereof