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CINF ENG CORP LTD

Overview
  • Total Patents
    76
  • GoodIP Patent Rank
    19,027
  • Filing trend
    ⇧ 1600.0%
About

CINF ENG CORP LTD has a total of 76 patent applications. It increased the IP activity by 1600.0%. 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 chemical engineering are HUNAN RUIYI ZIHUAN TECH CO LTD, TECN REUNIDAS S A and Lingbao jinyuan mining industry co ltd.

Patent filings in countries

World map showing CINF ENG CORP LTDs patent filings in countries
# Country Total Patents
#1 China 76

Patent filings per year

Chart showing CINF ENG CORP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Henghui 12
#2 Yuan Aiwu 12
#3 He Xingmin 12
#4 Luo Honglin 11
#5 Li Weida 10
#6 Liu Ziliang 8
#7 Shi Yun 8
#8 Yao Tengmeng 7
#9 Qing Linjiang 7
#10 Yang Jianping 7

Latest patents

Publication Filing date Title
CN111960445A Method for preparing battery-grade lithium carbonate by using lithium sulfate coarse ore and recycling by-products
CN111943237A Method for preparing battery-grade lithium carbonate by using lithium sulfate coarse ore
CN112121471A Method and system for determining optimal thickening mode of differential full tailings
CN111881993A Operation mode multilayer grading matching optimization method for copper matte converting process
CN111776500A Method for clearing blockage of material bin
CN111589574A Method for recovering copper and gold from copper-containing tailings
CN111570080A Spodumene beneficiation process
CN111560518A Treatment method of copper-containing molybdenum concentrate
CN111637446A Melt fluidization cold shock device and application system and system application method thereof
CN111729395A Dry-type backfill process for bauxite tailings
CN111485118A Method for recovering electrodeposited copper by carrying out temperature-control oxygen pressing leaching on copper sulfide concentrate
CN111349781A Method for reducing acid in copper sulfide concentrate by oxygen pressure leaching
CN111362233A Process high concentration SO2Pre-conversion process and device for smelting flue gas
CN111473353A Quenching arsenic removal technology for smelting flue gas
CN111270084A Method for improving oxygen utilization rate in oxygen pressure leaching process of copper sulfide concentrate
CN111397380A Material distribution system of flash smelting equipment, control system thereof and expert control strategy
CN111416170A Method for recycling waste lithium ion battery negative electrode and co-producing conductive agent
CN111463475A Method for selectively recycling waste power lithium battery positive electrode material
CN111416169A Device for charged crushing and electrolyte recovery of waste power lithium battery
CN111416168A Method for recycling waste power lithium battery electrolyte