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TANGSHAN IRON & STEEL

Overview
  • Total Patents
    15
About

TANGSHAN IRON & STEEL has a total of 15 patent applications. Its first patent ever was published in 1987. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are JIANGSU RABILY INDUSTRY CO LTD, GUILIN POLYTECHNIC COLLEGE and PK I MEKH AVTOM PREDPR PISHCHE.

Patent filings in countries

World map showing TANGSHAN IRON & STEELs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing TANGSHAN IRON & STEELs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Qingfu Kong 4
#2 Changfa Qi 2
#3 Haiqin Zhang 2
#4 Yunge Wang 2
#5 Chunsheng Chen 2
#6 Kong Qingfu 2
#7 Runming Feng 2
#8 Yan Zhou 2
#9 Jiulian Qin 1
#10 Lihui Fei 1

Latest patents

Publication Filing date Title
CN101509099A High-strength Q420C level steel tower corner iron and production process
CN101509097A Q460 level low alloy high-strength corner iron and production process
CN101214544A Immersion water gap for continuously casting middle plate blank
CN101045485A Automatic ring winding machine
CN1903467A Rolling machine for hot-rolled sheets with excellent rolling assisting property
CN1676233A Sheet slab C-Mn excellent high-strength sheet-band steel production process
CN1586752A Method for producing thin plate blank continuous casting and continuous rolling low carbon steel ferrite
CN1593798A Method for rolling angle steel
CN1565747A Technique for separating iron from blast furnace gas mire and specified magnetic separator
CN1352489A Method for fast regulating silicon controlled rectifier
CN1342777A Deoxidizing process for adding MaAlFe alloy to conticast carbon steel as welding electrodes
CN1176800A Method for preparing expelling wind and strengthening the bone medicated wine
CN1131202A Producing method for continuous casting quasi-boiling carbon welding rod steel
CN1047389A Method to prepare specimen for light spectrum analysis
CN1008363B A kind of production method of formed at normal temp magnesia carbon brick