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Hebei puyang iron & steel co ltd

Overview
  • Total Patents
    42
  • GoodIP Patent Rank
    35,929
About

Hebei puyang iron & steel co ltd has a total of 42 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy and computer technology are DANYANG HENGQING COMPOSITE MAT TECH CO LTD, NUCOR CORP and HETTSTEDT WALZWERK AG.

Patent filings in countries

World map showing Hebei puyang iron & steel co ltds patent filings in countries
# Country Total Patents
#1 China 42

Patent filings per year

Chart showing Hebei puyang iron & steel co ltds patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Guo Longxin 32
#2 Yang Yunqing 30
#3 Guo Yansheng 30
#4 Guo Enyuan 30
#5 Shi Yueqiang 24
#6 Shi Xianying 24
#7 Chen Jianchao 21
#8 Wang Zhicong 12
#9 Liu Mingsheng 10
#10 Lu Fengfei 10

Latest patents

Publication Filing date Title
CN111763878A Production method of 6mm S355JR steel plate
CN111647806A Rolling process of Ti-containing low alloy steel
CN111621716A Nb-containing low alloy steel rolling process
CN111515359A Device for reducing uneven cutting and unclean burrs of casting blank and using method thereof
CN111500918A Production method of wear-resistant steel plate
CN111471928A Wear-resistant steel plate with basket braided martensite metallographic structure and production method thereof
CN111471937A Low-cost chromium-containing Q460MC steel plate and production method thereof
CN111020126A Heat treatment method for wear-resistant steel middle plate with NM500 or above
CN111139349A Method for improving heat treatment yield and quality of large-thickness wear-resistant steel plate
CN109781856A The method that double-crystal normal probe judges field trash group defect in flat metal plate
CN109781851A The method that straight probe of single crystal judges flat metal plate interior tissue segregated zone defect
CN109781853A The method of flat metal plate material lamination defect is judged using ultrasonic wave straight probe of single crystal
CN109781855A The detection method of flat metal plate microstructure segregation band is judged using double-crystal normal probe
CN109807179A A kind of device and method for preventing flying shear cutting head cutting tail excessive
CN109781852A The detection method of flat metal plate interior laminate layer defect is judged with double-crystal normal probe
CN109781854A The detection method of inclusion defect in a kind of flat metal plate
CN108772548A A kind of production method for being suitable for straight dress and heating low-alloy high-tensile structural steel slab
CN108746530A A kind of production method for being suitable for straight dress and heating low-alloy high-tensile structural steel slab
CN108504942A A kind of production method for being suitable for straight dress and heating steel plate for low temperature pressure container base
CN108746529A A kind of production method being suitable for straight dress heated pressure Vessel Steels slab