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YINGKOU DONGJI TECHNOLOGY GROUP CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    84,300
About

YINGKOU DONGJI TECHNOLOGY GROUP CO LTD has a total of 20 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and machines are VNII OROSHAEMOGO OVOSHCHEVODST, HENAN TAIHANG VIBRATING MACH and POLYSCREEN PTY LTD.

Patent filings in countries

World map showing YINGKOU DONGJI TECHNOLOGY GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing YINGKOU DONGJI TECHNOLOGY GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cui Junfeng 20
#2 Cui Jun 20
#3 Liu Xiyang 17
#4 Cui Yi 17
#5 Yao Ge 17
#6 Cui Weiwei 17
#7 Qi Guochao 13
#8 He Zhan Gao 9
#9 He Zhangao 8
#10 Li Qiang 7

Latest patents

Publication Filing date Title
CN104190523A Low-grade magnesite selective dissociation equipment and method
CN104193196A Method for reducing iron content of low-grade magnesite
CN104289318A Desilication agent and method used for magnesite reverse flotation
CN104176854A Method for utilizing mineral separation backwater in magnesite reverse flotation desilicification
CN104152688A Quality improving and impurity reducing method of low-grade magnesite
CN104165526A Electrode structure with adjustable electrode core circle
CN104180663A Distribution method based on visual judgment system
CN104162355A Stage-style variable frequency carbon dioxide enrichment method
CN104197728A High-temperature smoke dust-removal method based on frequency conversion
CN104197721A Rotary distributing device
CN104192875A Exhaust method of fused magnesite
CN104180674A Full-automatic lump waste heat recovery equipment
CN104192874A Method for producing fused magnesite by virtue of high-power electric arc furnace
CN104165527A Method for preheating materials through smoke in fused magnesia
CN104307615A Magnesite desliming device and method
CN104180669A Method for replacing fused magnesia electrode
CN104176952A Method for preparing light roasted powder from fused magnesite by using waste heat
CN104062001A Method for measuring noise of smelting fused magnesium in arc furnace
CN103969497A Method for measuring arc current of alternating-current electric-arc furnace
CN103900375A Fused-magnetite smelting blowout prevention system and method for electric-arc furnace