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PUYANG REFRACTORIES GROUP CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    93,834
  • Filing trend
    ⇩ 83.0%
About

PUYANG REFRACTORIES GROUP CO LTD has a total of 31 patent applications. It decreased the IP activity by 83.0%. Its first patent ever was published in 2007. It filed its patents most often in China, Republic of Korea and Russian Federation. Its main competitors in its focus markets materials and metallurgy, thermal processes and environmental technology are HENAN XIBAO METALLURGY MAT GROUP CO LTD, KROSAKIHARIMA CORP and KUROSAKI HARIMA CORP.

Patent filings in countries

World map showing PUYANG REFRACTORIES GROUP CO LTDs patent filings in countries

Patent filings per year

Chart showing PUYANG REFRACTORIES GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Ronghai 21
#2 Zhang Houxing 10
#3 Liu Baikuan 8
#4 Wu Xiao 6
#5 Liu Guotao 6
#6 Ronghai Sun 5
#7 Song Shifeng 4
#8 Yang Lipeng 4
#9 Liu Guowei 4
#10 He Zhongyang 4

Latest patents

Publication Filing date Title
CN111334640A Air supply brick and preparation method thereof
CN110156445A A kind of rotary hearth furnace high-strength wear-resistant pouring material and preparation method thereof
CN110171960A A kind of blast furnace easily drilling environment-friendly type energy-saving anhydrous stemming and preparation method thereof
CN109357550A A kind of coke oven heat-exchanger rig and preparation method
CN107673756A Mineral hot furnace magnesia anhydrous stemming and preparation method thereof
CN106977187A Mineral hot furnace, cast with multi-functional moldable and preparation method thereof
CN107117949A A kind of ultra-low-carbon steel Clean Steel non-carbon residue feather edge brick and preparation method thereof
CN107010971A A kind of low-carbon MgO C composites and preparation method thereof
CN107010988A A kind of dry working lining of anti-swelling cracking and preparation method thereof
CN107117945A Castable and tundish pushing off the slag part production technology
CN105087869A Gas supply element, composite gas supply brick and manufacturing method of composite gas supply brick
CN105087870A Blowing element, combined blowing brick and manufacturing method of combined blowing brick
CN104591756A Magnesium-iron brick preparation raw material capable of increasing high temperature bending strength of magnesium-iron brick and magnesium-iron brick preparation process
CN104311076A Anti-permeation type tundish light coating and preparation method thereof
CN104311045A Resin-combined tundish light coating and preparation method thereof
CN103896611A Air brick with high blowing through rate and manufacturing method thereof
CN103435361A High-wear-proof high-thermal-shock-resistant fire-proof material and prefabricated furnace mouth part made from same
CN103073314A Preparation method for carbon composite refractory and product prepared by preparation method
CN102659429A Ventilation functional element for carbon nanotube reinforced ventilation channel and preparation method thereof
CN102617168A Wet process refractory mortar