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TANGSHAN HEAVY PLATE CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    76,388
  • Filing trend
    ⇧ 1000.0%
About

TANGSHAN HEAVY PLATE CO LTD has a total of 21 patent applications. It increased the IP activity by 1000.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and environmental technology are MINMETALS YINGKOU MEDIUM PLATE CO LTD, KIA SPECIAL STEEL CO LTD and SEAH BESTEEL CORP.

Patent filings in countries

World map showing TANGSHAN HEAVY PLATE CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing TANGSHAN HEAVY PLATE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yin Shaojiang 17
#2 Zhang Kuobin 13
#3 Li Xing 10
#4 Qin Kun 9
#5 Ren Shuyang 9
#6 Zang Miao 6
#7 Hao Xin 6
#8 Wang Qiang 6
#9 Zheng Zhixiu 5
#10 Zhang Jinxing 5

Latest patents

Publication Filing date Title
CN111139405A Production method of low-cost short-process flaw detection-guaranteed medium plate
CN110819783A 490 MPa-level multi-grade integrated production method
CN110280601A The operation of rolling method for controlling shape of 6mm or less thickness specification high strength steel
CN110369519A The operation of rolling method for controlling shape of 500MPa level low alloy high strength steel plate
CN110331345A 600MPa grades of low yield strength ratio high-performance building steel plates and its production method
CN110343952A A kind of hardness is not less than the wear-resisting steel plate and its production method of 600HBW
CN110157982A A kind of Seawater corrosion-resistant steel plate and its production method
CN109735776A A kind of 500HB grade wear-resisting steel plate and its production method
CN109881087A A kind of inexpensive pre-hardening plastic steel plate for die and its production method of Nb reinforcing
CN109468545A One kind plus the high polishability pre-hardening plastic steel plate for die of ni-type and its production method
CN109457097A A kind of production method of think gauge high-strength steel plate
CN109457186A A kind of concrete mould bases steel plate and its production method
CN109554623A 550MPa grades of Weather-resistance bridge steel plates of yield strength and its production method
CN109368129A A kind of packaged type bilateral scissors carrying roller beam
CN109234510A A kind of device for avoiding heat-treated steel plate from generating mass defect because of furnace hearth roller salamander
CN109252108A A kind of 150mm thickness low compression ratio Z-direction performance steel plate and its production method
CN108796365A 360MPa grade high ductilities ship structure steel plate and low-cost manufacture method
CN108823489A A kind of 600MPa grades of water-power steel plate and its production method
CN108546808A The method for improving corrosionproof steel against sulfuric acid at dew point plate surface quality
CN108342664A A kind of high-carbon resulfurizing series free cutting steel and its production method