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POSCO ZHANGJIAGANG STAINLESS STEEL CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    73,634
About

POSCO ZHANGJIAGANG STAINLESS STEEL CO LTD has a total of 22 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and environmental technology are OUTOKUMPU STAINLESS AB, LYSTEEL CO LTD and HANDAN IRON & STEEL GROUP CO LTD.

Patent filings in countries

World map showing POSCO ZHANGJIAGANG STAINLESS STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing POSCO ZHANGJIAGANG STAINLESS STEEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Gang 6
#2 Wu Hui 5
#3 Rong Qingliang 4
#4 Zhang Bing 2
#5 Xiong Yuanquan 2
#6 Lin Hongliang 2
#7 Bai Weiwei 2
#8 Zheng Gangping 2
#9 Zhu Jiuping 2
#10 Yuan Mina 2

Latest patents

Publication Filing date Title
CN112063801A Stainless steel and preparation method thereof
CN111663030A Method for preventing foreign matter from adhering to roller surface of hearth roller and device for preventing iron scale from adhering
CN111663029A Cooling system and cooling process for cooling section of annealing furnace and stainless steel
CN111575588A Martensite precipitation hardening stainless steel and preparation method and application thereof
CN111663145A Jet pickling system, austenitic stainless steel cold rolling pickling process and stainless steel
CN111235348A Composite gun body, stainless steel smelting system and steel ladle top-blown reduction and desulfurization process
CN111266414A Method for controlling pattern depth on surface of stainless steel
CN111218623A Non-magnetic stainless steel and preparation method and application thereof
CN111229839A Production process method of cold-rolled embossed plate of twenty-high rolling mill
CN111057935A Preparation method of heat-resistant stainless steel
CN111085542A Method for improving pitting defects on surface of cold-rolled 316L stainless steel
CN111020406A Low-nickel all-austenite nonmagnetic stainless steel and manufacturing method and application thereof
CN110724962A Acid pickling process for cold-rolled high Gr400 stainless steel
CN110624874A Bearing cleaning device
CN110528058A A kind of 254SMo stainless steel surface pit defect ameliorative way
CN110218852A 301 stainless steel production methods of one kind and 301 stainless steels and application
CN110257720A A kind of production technology for exempting from annealing stainless steel materials
CN109900326A Environmental pollution monitoring system and method
CN110002567A A kind of method that stainless steel annealing pickling waste waters neutralizes and sludge is applied flexibly
CN109909966A A kind of cylindrical shaped body storage rack