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HEBEI SHOUGUANG QIAN AN STEEL

Overview
  • Total Patents
    47
About

HEBEI SHOUGUANG QIAN AN STEEL has a total of 47 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and materials and metallurgy are TOKYO KOZAI KK, BEIJING CENTURY BENEFITS CO LTD and ORINOCO SIDERURGICA.

Patent filings in countries

World map showing HEBEI SHOUGUANG QIAN AN STEELs patent filings in countries
# Country Total Patents
#1 China 47

Patent filings per year

Chart showing HEBEI SHOUGUANG QIAN AN STEELs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Wei 8
#2 Li Jinbao 7
#3 Li Bin 6
#4 Ming Li 6
#5 Wei Jin 5
#6 Wang Jianwei 4
#7 Jianquan Wei 4
#8 Liu Zhimin 4
#9 Wu Junkuan 4
#10 Zhang Tao 3

Latest patents

Publication Filing date Title
CN103056168A Method for controlling deviation of intermediate billet of coil box
CN103091162A Method for measuring prescribed total elongation strength Rt value of hot rolled coil
CN103084409A Pressure width fixing machine pinch roll change system
CN102978315A Dry method dedusting air supply method and dry method dedtusting air supply system
CN102952917A Control method for preventing explosion venting of dry dedusting system in converter smelting process
CN102943149A Device and method for judging leakage amount of ladle bottom blowing pipeline
CN102909223A Edge shape control method
CN102896161A Method for removing steel hot rolling oxidized iron sheets for boracic cold rolling
CN102914537A Method for determining chlorine ion content in coal gas
CN102829850A Seat box type wedged high-temperature-resistant electronic scale and measuring system with same
CN102836882A Method for removing raising head caused by tape threading of hot rolled strip steel
CN102842900A Power supply circuit of crane
CN102816903A Sensing and heating method of high-magnetic induction oriented silicon steel
CN102773267A Control method of tilting in finish rolling of pipe line steel
CN102851617A X120-grade pipeline steel and production method of hot rolled plate coil thereof
CN102851436A Hydraulic control device of second venturi throat turnover plate of converter flue gas purification system
CN102847719A Down-pressing nut replacement system
CN102847891A Preparation method of medium carbon alloy steel
CN102660658A Method for curing converter slag
CN102649987A Method for improving slugging effect at dephosphorization stage by slag-less generation refining process (SGRP) smelting in converter