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SD STEEL RIZHAO CO LTD

Overview
  • Total Patents
    309
  • GoodIP Patent Rank
    4,743
  • Filing trend
    ⇧ 1237.0%
About

SD STEEL RIZHAO CO LTD has a total of 309 patent applications. It increased the IP activity by 1237.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and environmental technology are MAANSHAN IRON & STEEL CO LTD, LYSTEEL CO LTD and BAOSHAN IRON & STEEL.

Patent filings in countries

World map showing SD STEEL RIZHAO CO LTDs patent filings in countries
# Country Total Patents
#1 China 309

Patent filings per year

Chart showing SD STEEL RIZHAO CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hou Xiaoying 37
#2 Kang Huawei 36
#3 Wang Xing 31
#4 Wang Peng 30
#5 Hao Liang 29
#6 Yin Cuilan 28
#7 Zhang Lei 26
#8 Liang Ya 25
#9 Jin Guangyu 21
#10 Li Hongcui 20

Latest patents

Publication Filing date Title
CN112247089A Method for reducing longitudinal cracks of ultra-wide plate blank continuous casting blank
CN112281073A Non-spread low-temperature-toughness ship plate marine steel and manufacturing method thereof
CN112286141A Closed-loop servo control electromagnet buckling-instability-preventing device
CN111950940A Quality data attribute reduction method based on attribute relational product
CN112025081A Welding method for welding ultrahigh-strength steel of QP980 and above by laser welding machine
CN112008430A Device and method for installing and adjusting shear blade of laser welding machine
CN112139651A Narrow lap welding method of steel for CR1000/1500HS hot stamping forming
CN112145506A Device and method for preventing fire in case of oil leakage of hydraulic system of rolling mill
CN111992874A Method for adjusting laser light path of laser welding machine
CN112157139A Method for automatically adjusting strip steel plate type of planisher by means of plate type instrument parameter setting
CN111949361A Remote control method based on WINDOWS operating system kernel
CN111931425A RF algorithm-based performance prediction system for hot-rolled Q355B steel
CN112122573A Method for preventing blank shell from being detached after bonding alarm of ultra-wide slab continuous casting machine
CN111966304A Data reading method based on EGD mode
CN112126734A Converter thermal compensation smelting method
CN112153131A Iron and steel quality private cloud platform construction method based on super-fusion technology
CN112126747A Method for reducing molten steel temperature in RH vacuum smelting process
CN112164204A Gas leakage and ignition prevention nitrogen suffocation device and manufacturing method thereof
CN112222189A Production method of IF cold-rolled steel strip with high surface quality and high strength
CN112085391A Strip steel production process data characteristic value extraction method based on process rules