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HANGZHOU STEAM TURBINE CASTING AND FORGING CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    107,275
About

HANGZHOU STEAM TURBINE CASTING AND FORGING CO LTD has a total of 18 patent applications. 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 measurement are DAFENG HONGLIAN CAST STEEL CO LTD, Xinghua dongchang alloy steel co ltd and HANDAN HUIQIAO COMPOSITE MATERIAL TECH CO LTD.

Patent filings in countries

World map showing HANGZHOU STEAM TURBINE CASTING AND FORGING CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing HANGZHOU STEAM TURBINE CASTING AND FORGING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Liming 10
#2 Tang Qingwei 7
#3 Hao Mingshan 6
#4 Ye Wei 5
#5 Yu Weisong 5
#6 Fei Hailiang 4
#7 Tong Ziqian 4
#8 Jiang Bo 3
#9 Wang Xiaoqian 3
#10 Zheng Feng 2

Latest patents

Publication Filing date Title
CN111545701A Preparation method of stainless steel screw shaft
CN111468669A Forging method of roller
CN111534667A Vanadium steel casting treatment method
CN111394561A Heat treatment process method for high-strength large-section rotor of industrial steam turbine through block forging
CN111231022A Square box structure wood pattern
CN111299494A Manufacturing method of bearing ring forging
CN108466351A A kind of tube structure wooden model
CN108982661A A kind of ultrasonic wave calculating assessment method of false defect
CN107064313A A kind of Fast row check the method for forged shaft ultrasonic examination mirage ripple
CN106702271A Low alloy and high strength B50E54C casting material and casting preparation method
CN106702284A 30MnCrNiMo high-strength material and casting preparation method
CN106040986A Stable and simple mold core fixing method
CN106180579A A kind of casting mold method for rapid cooling
CN106048146A Thermal treatment method of high-performance rotor forging
CN106011396A Quenching method for improving mechanical property of large forging
CN106180535A A kind of free forging method improving rotor forging quality
CN101992258A Composite foundry sand material for preventing foundry sand sintering in steel cast casting and preparation method thereof
CN102061995A Gas inlet cylinder of gas turbine and manufacturing process thereof