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TIANGONG AIHE SPECIAL STEEL CO

Overview
  • Total Patents
    90
  • GoodIP Patent Rank
    31,082
  • Filing trend
    ⇩ 90.0%
About

TIANGONG AIHE SPECIAL STEEL CO has a total of 90 patent applications. It decreased the IP activity by 90.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and chemical engineering are JIANGSU FEIDA DRILLS CO LTD, ZHANGJIAGANG ZUANTONG EQUIPMENT CO LTD and JIANGSU TIANGONG TOOLS CO LTD.

Patent filings in countries

World map showing TIANGONG AIHE SPECIAL STEEL COs patent filings in countries
# Country Total Patents
#1 China 90

Patent filings per year

Chart showing TIANGONG AIHE SPECIAL STEEL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Xiaokun 71
#2 Wu Jianzhong 42
#3 Xu Huixia 32
#4 Zhang Weiguo 26
#5 Ma Zhijun 20
#6 Cheng Xinglei 20
#7 Liao Jun 18
#8 Zhang Jialin 15
#9 Xiaokun Zhu 14
#10 Zhu Wanglong 9

Latest patents

Publication Filing date Title
CN112091227A Powder-making and mixing integrated equipment for powder die steel metallurgy production and use method thereof
CN112191841A Powder die steel press forming device and using method thereof
CN111069545A Tool equipment integrating secondary external refining and pouring of molten steel
CN111036924A Preparation of powder metallurgy tool and die steel
CN110986582A Intermediate frequency induction furnace for powder metallurgy high-speed steel smelting and control method thereof
CN111922329A Novel argon gas safety cover of pouring usefulness is smelted to mould steel
CN111168022A Octagonal ingot casting mold
CN109972029A It is a kind of high intensity in carbon alloy material
CN109972028A A kind of mould steel preparation method of high tenacity
CN109972059A A kind of high-strength die steel
CN109972012A A kind of high-speed steel of high rigidity containing cobalt
CN109897969A A kind of electroslag furnace of mould steel
CN109900109A A kind of electric arc furnaces of processing mold steel
CN109898007A A kind of preparation method of mould steel
CN109894474A A kind of hot-rolling arrangement of processing mold steel
CN108687312A A kind of ingot mould
CN108687313A A kind of steel ingot baffle plate
CN108080689A A kind of band steel cutting machine
CN108080711A A kind of band steel device of clapping
CN108085463A A kind of mould steel production cooling device