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PANGANG GROUP CHENGDU STEEL & VANADIUM CO LTD

Overview
  • Total Patents
    189
  • GoodIP Patent Rank
    11,281
About

PANGANG GROUP CHENGDU STEEL & VANADIUM CO LTD has a total of 189 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machine tools and environmental technology are BEIJING SHOUGANG GITANE NEW MAT CO LTD, DALIPAL PIPE CO and BAOSTEEL SPECIAL STEEL CO LTD.

Patent filings in countries

World map showing PANGANG GROUP CHENGDU STEEL & VANADIUM CO LTDs patent filings in countries
# Country Total Patents
#1 China 189

Patent filings per year

Chart showing PANGANG GROUP CHENGDU STEEL & VANADIUM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Yuanrong 42
#2 Hu Maohui 30
#3 Zou Youfu 29
#4 Jiang Jian 29
#5 Huang Ying 27
#6 Chen Yu 25
#7 Bian Huachuan 23
#8 Zhang Xianhua 22
#9 Zeng Li 22
#10 Huang Guojiu 21

Latest patents

Publication Filing date Title
CN106086654A Drilling machine drilling rod seamless steel pipe and manufacture method thereof
CN106238465A A kind of preparation method of PH stainless steel seamless steel pipe
CN106271396A The processing method of steel pipe
CN106001161A Steel pipe processing method
CN106011651A Super strength seamless steel tube for rotary drilling rig drill pipe and production method thereof
CN105586532A Low-alloy high-strength large-diameter thick-walled seamless steel pipe and manufacturing method thereof
CN105618508A Thin-walled TC4 titanium alloy seamless tube and production method thereof
CN105648189A Heat treatment method for small-bore seamless steel pipe for high-pressure hydrogenation device
CN105734405A Seamless steel tube for high pressure hydrogenation device and production method thereof
CN105598405A Continuous casting method for steel for high-quality scraped cylinder body
CN105710147A Production method for drawing type expanded extra-large-caliber J55 casing pipes
CN105522352A Method for processing large-diameter sleeve joint for shale gas mining
CN105598647A Processing method for gas reservoir sleeve joint for exploiting shale gas
CN105483528A H2S corrosion-resistant 80-ksi casing steel for shale gas and preparation method thereof
CN105648339A 125 ksi steel grade casing steel and manufacturing method thereof
CN105567989A Smelting method for clean electroslag steel
CN105385828A Quenching-tempering heat treatment method for seamless steel tubes
CN105467008A URP350 flaw detection machine long water column correction method
CN105537549A Production method of continuous casting round billet of seamless steel tube steel at low temperature of minus 100 DEG C
CN105506473A Seamless steel tube used at low temperature of minus 100 DEG C and production method of seamless steel tube