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CHENZHOU FENGYUE ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    143,192
  • Filing trend
    ⇧ 75.0%
About

CHENZHOU FENGYUE ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 12 patent applications. It increased the IP activity by 75.0%. 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 surface technology and coating are BHP BILLITON OLYMPIC DAM CORP PTY LTD, NOVA MINERALIS S A and BUTLER DEAN ROBERT.

Patent filings in countries

World map showing CHENZHOU FENGYUE ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHENZHOU FENGYUE ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duan Lianghong 12
#2 Liu Wei 12
#3 Cao Wenfa 8
#4 Cao Jiayu 7
#5 Wang Minjie 7
#6 Gao Haiming 6
#7 Liao Jinpeng 5
#8 Yin Jianfu 5
#9 Hu Jiaqi 4
#10 Guo Yuangui 2

Latest patents

Publication Filing date Title
CN110921711A Preparation method and application of nanoscale manganese sulfide
CN109182757A A kind of method of zinc hydrometallurgy precipitating alum and removing iron slag minimizing
CN109082532A A kind of mechanical-assisted ball milling improves the leaching method of indium in zinc oxide fume dust
CN109055760A A kind of method of the high arsenic germanium material Ti recovery of high zinc
CN109055761A A kind of method that bismuth-containing tellurium material synthetical recovery recycles
CN109055719A A method of recycling valuable metal from selenic acid mud
CN109136550A A method of efficiently separating copper arsenic in setting form
CN108998677A A kind of method of wet-treating high arsenic smoke dust containing indium
CN107779606A A kind of method of wet-treating high-fluorine chlorine cigarette ash containing zinc-copper
CN107723467A A kind of method of high efficiente callback germanium
CN107557577A A kind of method of normal pressure acidleach setting form
CN107746965A A kind of method of germanium vacuum distillation slag recovery indium germanium