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HENAN TONGYU METALLURG MATERIALS GROUP CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    169,283
About

HENAN TONGYU METALLURG MATERIALS GROUP CO LTD has a total of 25 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy and environmental technology are KAWASAKI REFRACTORIES CO LTD, WUHAN WINNING TECH CO LTD and AKECHI CERAMICS KK.

Patent filings in countries

World map showing HENAN TONGYU METALLURG MATERIALS GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing HENAN TONGYU METALLURG MATERIALS GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guoling 14
#2 Chen Shoujie 13
#3 Zhu Yunfeng 6
#4 Li Xiufeng 5
#5 Tang Hongbo 4
#6 Qinglai Wang 4
#7 Zhigang Luo 3
#8 Guoling Zhang 3
#9 Jinbo Wu 3
#10 Xiufeng Li 2

Latest patents

Publication Filing date Title
CN105344955A High-strength continuous casting crystallizer mold flux and preparing method thereof
CN105328151A Casting powder for continuous casting crystallizer and preparation method of casting powder
CN105132630A Compound slag cleaning agent for electric furnaces and converters and preparation method thereof
CN105033207A Tundish covering agent produced through calcium roasting vanadium-extracted waste residues and preparing method of tundish covering agent
CN104942245A Spray granulation covering agent produced by stone coal and preparation method thereof
CN104588601A High-speed wide and thick slab continuous casting mold flux
CN104493150A Alumina-silica drainage agent and preparation method thereof
CN104557090A Process for producing steel ladle drainage agent
CN104493117A Heating start powder for continuous casting of rectangular billet
CN103639381A Round billet continuous casting crystallizer casting powder and preparation method thereof
CN103639380A Continuous casting used crystallizer casting powder for plate blank and preparing method thereof
CN103624227A Continuous casting crystallizer casting powder of square billet casting powder low-carbon and medium-carbon steel and production method of continuous casting crystallizer casting powder
CN103792251A Method for measuring melting rate of covering slag
CN103785805A Square billet low-medium carbon steel continuous casting crystallizer mold powder and production method thereof
CN103785806A Slab continuous casting crystallizer casting powder and production method for same
CN103785804A Round-billet continuous-casting crystallizer covering slag and production method thereof
CN103506614A Drainage agent special for high manganese steel
CN103551536A Spray granulation covering agent for tundish and production method of spray granulation covering agent
CN102744380A Boron-steel-containing mold flux dedicated for continuous casting
CN102747188A Fluorine-free carbon-free high-alkalinity submerged arc foaming refining agent and preparation method thereof