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HENAN KDNEU INT ENGINEERING CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    111,657
  • Filing trend
    ⇧ 600.0%
About

HENAN KDNEU INT ENGINEERING CO LTD has a total of 15 patent applications. It increased the IP activity by 600.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, materials and metallurgy and chemical engineering are SHENYANG ALUMINUM & MAGNESIUM ENG & RES INST CO LTD, BECHTEL MINING & METALS INC and DICKSON GRAHAM C.

Patent filings in countries

World map showing HENAN KDNEU INT ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing HENAN KDNEU INT ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Jinchao 8
#2 Zhang Xiufang 7
#3 Wang Leipeng 6
#4 Wang Yaqin 6
#5 Wang Dequan 6
#6 Zhi Lele 6
#7 Li Xiaofeng 6
#8 Yang Chunyu 5
#9 Li Wei 5
#10 Liu Huixin 5

Latest patents

Publication Filing date Title
CN112023660A Denitration system and process for aluminum hydroxide roasting furnace by extracting ammonia from coal gas condensed water
CN111805773A Anode carbon block grooving machine and anode production line comprising same
CN111744784A Aluminum oxide ash and sand removing device
CN111380368A Aluminum hydroxide roasting furnace flue gas phase change dust removal waste heat recovery device and process
CN111330404A Flue gas defluorination, desulfurization, dust removal and purification system and process
CN110885989A Aluminum electrolysis self-adaptive crust breaking control method and control system
CN109824073A Gas suspension calcination of aluminium hydroxide furnace apparatus and its waste heat recovery device
CN109608103A A kind of anticlastic platform surface layer and anticlastic platform processing method
CN109336149A A kind of Aluminium hydroxide roasting furnace system
CN109506482A The cooling equipment of aluminium oxide calcining and modularization aluminium oxide calcining cooling device
CN109186269A A kind of integrated unitary fluidizing cooler
CN108866577A A kind of electrolytic cell crust abolishes device
CN108588763A Electrolytic cell and its crust-breaking & baiting system
CN108866576A A kind of centralized control system and its crust breaking control device of aluminium electroloysis
CN107620092A A kind of aluminium electroloysis single-point discharging control method and system