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LEIYANG YANXIN NONFERROUS METALS CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    123,941
About

LEIYANG YANXIN NONFERROUS METALS CO LTD has a total of 14 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, materials and metallurgy and chemical engineering are HUNAN RUIYI ZIHUAN TECH CO LTD, SHANDONG HUMON SMELTING CO LTD and OUTOKUMPU TECHNOLOGY OYJ.

Patent filings in countries

World map showing LEIYANG YANXIN NONFERROUS METALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing LEIYANG YANXIN NONFERROUS METALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shi Junyang 14
#2 Shi Hongjiao 13
#3 Shi Renzhang 12
#4 Liang Jinfeng 11
#5 Wang Qin 11
#6 Wang Xiaoming 10
#7 Liang Zhifang 10
#8 Shi Yu 7
#9 Liang Bin 5
#10 He Lubo 3

Latest patents

Publication Filing date Title
CN111020204A Oxygen-enriched side-blown furnace smelting method for preparing chlorinating agent from secondary resource containing arsenic, iron and rare-dispersion elements
CN111036371A Harmless treatment method for reducing arsenic leaching of water of byproduct arsenic-iron alloy of lead smelting oxygen-enriched side-blown converter
CN109609774A A kind of high antimony secondary smoke dearsenification temperature control blast furnace having multilayer air port and high coke column
CN106591598A Arsenic trioxide sublimation purifying furnace for floating body fine control by low-melting-point alloy
CN106745086A One kind Ca (OH)2And SO2Multi-stage countercurrent continuously reduces Na2SO4Generation Na2SO3Reaction tower
CN104480309A Blockage cleaning device and method for smoke dust airflow conveying main line
CN104451174A Continuous fuming furnace
CN104399366A Gap group tuyere acid mist purifier
CN104477667A Rocking-trough ore feeder
CN104406176A Rotation flying chain type smashing vibrator
CN104438037A Automatic screening and feeding machine
CN104389987A Hollow V-belt pulley
CN104291357A Explosion and bubble prevention alkali decocting furnace
CN104390474A Natural-circulation hot-water vapor recovery tank of blast-furnace water jacket