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BAOSTEEL SPECIAL STEEL LONG PRODUCTS CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    109,181
  • Filing trend
    ⇧ 50.0%
About

BAOSTEEL SPECIAL STEEL LONG PRODUCTS CO LTD has a total of 15 patent applications. It increased the IP activity by 50.0%. 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, environmental technology and machine tools are DALIPAL PIPE CO, WUHAN IRON AND STEEL GROUP ECHENG IRON AND STEEL CO LTD and NANJING IRON & STEEL CO LTD.

Patent filings in countries

World map showing BAOSTEEL SPECIAL STEEL LONG PRODUCTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing BAOSTEEL SPECIAL STEEL LONG PRODUCTS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Xiang 4
#2 Zhang Chengming 4
#3 Shao Jianxiang 4
#4 Zhang Weigang 4
#5 Li Yang 4
#6 Xia Ling 3
#7 Cai Ying 3
#8 Ma Baoguo 3
#9 Lin Rengan 3
#10 Jiang Yunhong 3

Latest patents

Publication Filing date Title
CN112267078A 40CrNiMo high-strength bolt steel and preparation method thereof
CN111394640A Iron-nickel gas valve alloy and preparation method thereof
CN110952022A Narrow-hardenability high-temperature fine-grain MnCr gear steel and preparation method thereof
CN110791706A Austenitic coarse-grain structural steel for cold forging and preparation method of wire rod of austenitic coarse-grain structural steel
CN109825769A One kind steel of stainless steel electrode containing molybdenum and preparation method thereof
CN109825770A A kind of sulfur-bearing bismuth-containing free cutting stainless steel and preparation method thereof
CN109778073A A kind of Cutting free automobile synchronizer steel and preparation method thereof
CN109763078A A kind of heat-resisting alloy carburizing steel and preparation method thereof
CN109763062A A kind of environment-protective free-cutting stainless steel and preparation method thereof
CN109371332A A kind of 16MnCrS5 pinion steel and its production method
CN109321837A Carburizing steel and preparation method thereof for atomizer valve body
CN108994663A A kind of precision machine tool multiple spot central campus is to device and method
CN108213830A A kind of cutterhead body repairing method on centreless peeling machine
CN108223760A A kind of self-locking sprocket wheel and its self-locking method
CN108225145A A kind of centralising device and centering method suitable for centreless peeling machine