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JIANGSU SHENYUAN SPECIAL STEEL CO LTD

Overview
  • Total Patents
    37
  • GoodIP Patent Rank
    179,864
  • Filing trend
    ⇧ 100.0%
About

JIANGSU SHENYUAN SPECIAL STEEL CO LTD has a total of 37 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2011. It filed its patents most often in China and United States. Its main competitors in its focus markets materials and metallurgy, machine tools and environmental technology are LYSTEEL CO LTD, ANGANG STEEL CO LTD and Changzhou Zhongyu Alloy Roller Factory.

Patent filings in countries

World map showing JIANGSU SHENYUAN SPECIAL STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 36
#2 United States 1

Patent filings per year

Chart showing JIANGSU SHENYUAN SPECIAL STEEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guofu 17
#2 Yijun Cheng 12
#3 Tu Yuguo 9
#4 Youjun Gong 8
#5 Li Xu 8
#6 Zhai Dejian 8
#7 Mingsheng Lian 8
#8 Dongsheng Wang 8
#9 Shen Guoping 8
#10 Yu Xinxiang 7

Latest patents

Publication Filing date Title
CN108220750A A kind of production method of the bright as silver bars of high carbon martensite Valve Steel 85Cr18Mo2V
CN108034895A A kind of Valve Steel 50Cr21Mn9Ni4Nb2WN polishes the production method of bright as silver bar
CN106244819A A kind of striking agent of electroslag remelting and preparation method thereof
CN106244944A A kind of non-magnetic rustproof steel wire rod and production method thereof
CN106269869A A kind of production method of Valve Steel 53Cr21Mn9Ni4N polishing bar
CN104726786A Low-nickel austenite gas valve alloy and preparation method thereof
CN104694783A Nickel-based air valve alloy and preparation method thereof
CN104741597A AOD furnace roaster capable of realizing fully baking
CN104746574A Pressure stabilization water supply device of continuous casting machine crystallizer
CN104743706A Industrial full-automatic water purifying device
CN104741599A Long nozzle baking device
CN104741213A Grinding wheel ash separation device
CN103667587A Smelting method of austenite steel for engine air valve
CN102490114A Roller convey component with adjustable angle and speed
CN102491049A Automatic receiving device
CN102416585A Automatic steel grinding machine
CN102416591A Compacting device
CN102490092A Wire receiving machine
CN102490094A U-shaped wire grinding device and grinding technology
CN102490116A Grinding head lifting counterweight device of steel grinding machine