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GUANGZHOU PEARL RIVER STEEL &

Overview
  • Total Patents
    15
About

GUANGZHOU PEARL RIVER STEEL & has a total of 15 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy are OPEN JOINT STOCK COMPANY NOVOLIPETSK STEEL, NOVOLIPETSKIJ METALL KOM AOOT and TSYRLIN MIKHAIL BORISOVICH.

Patent filings in countries

World map showing GUANGZHOU PEARL RIVER STEEL &s patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing GUANGZHOU PEARL RIVER STEEL &s patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xinping Mao 9
#2 Qilin Chen 4
#3 Kexin Li 4
#4 Yujian Hou 3
#5 Jixiang Gao 3
#6 Chunyan Li 3
#7 Yangyong Zhou 2
#8 Chuanfen Xu 2
#9 Zhiru Xu 2
#10 Yugeng Lin 2

Latest patents

Publication Filing date Title
CN101285157A Modified 700MPa grade high-strength weathering steel and method for preparing same
CN101219434A Method for producing steel for automobile wheel based on bar strip continuous casting and rolling flow path
CN101219439A Method for producing thin format hot rolled steel plate
CN101221095A On-line detecting device and method for scale removing nozzle in roller mill descaling system
CN101219437A Plate strip hot mill rolling sequencing control method
CN101182984A A kind of hot rolling slab camber and sideslip on-line detection method
CN101177754A A kind of method of definite 550MPa grade Ti micro-alloying high-strength weathering steel Ti add-on
CN101161843A Method for improving utilization ratio of V-N micro-alloying high-strength steel vanadium alloy
CN101161849A Method for improving performance of 700MPa grade V-N micro-alloying high-strength weathering steel
CN101158984A Roller abrasion mathematical model optimizing method for improving CSP product quality
CN101158983A Roller heat convex degree learning mathematical model optimizing method for improving CSP product quality
CN101187531A Method for controlling heating oven atmosphere reduction oxidized burning damage
CN1962099A Method for manufacturing 700MPa high-strength weathering steel based on thin slab continuous casting and rolling flow by use of Ti microalloying process
CN1884787A Method for producing J55-grade steel for petroleum casing based on electric furnace sheet billet continuous casting an rolling process
CN1884608A Method for producing 700Mpa V-N microalloyed high-strength air corrosion-resistant steel based on sheet bar continuous casting tandem rolling process