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HANGANG GROUP HANBAO IRON & STEEL CO LTD

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    33,672
  • Filing trend
    ⇩ 100.0%
About

HANGANG GROUP HANBAO IRON & STEEL CO LTD has a total of 52 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets machine tools, environmental technology and engines, pumps and turbines are MCC HUATIAN ENG & TECH CORP, JIANGSU YONGJIN METAL TECH CO LTD and KVAERNER METALS DAVY LTD.

Patent filings in countries

World map showing HANGANG GROUP HANBAO IRON & STEEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 52

Patent filings per year

Chart showing HANGANG GROUP HANBAO IRON & STEEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Bin 9
#2 Shi Kai 8
#3 Qin Jiang 8
#4 Zhang Weizhao 7
#5 Zhou Jianjun 6
#6 Hu Jian 6
#7 Liu Zhenjie 6
#8 Liu Wan 6
#9 Dong Zhi 5
#10 Li Liansheng 5

Latest patents

Publication Filing date Title
CN107335687A A kind of horizontal loop cam disc adjustment mechanism
CN107327433A A kind of hydraulic proportional pressure-reducing valve pressure adjusts instrument
CN107354253A A kind of improved pulverized coal injection tank exhaust apparatus
CN107246403A A kind of acid fog blower fan axle end sealing device
CN107214198A Hot fine rolling roll change buggy position automatic Calibration control method
CN107339243A A kind of combustion fan that can clean screen pack automatically
CN107201528A A kind of cold rolling cleaning section alkali lye defoamer loading system and charging method
CN107200433A The high-efficient treatment method of cold rolling oil-containing waste water
CN107235444A A kind of cold rolling mill hydraulic cylinder changing device
CN107234928A A kind of improved coil stripping car wheel assembly
CN107233999A A kind of cold-rolling emulsion magnetic filter scraper mechanism
CN107060919A A kind of gas fired-boiler steam turbine power generation Quick starting energy-saving device and method
CN107127216A A kind of wear-compensating and the roughing mill water tank of preventing water leakage
CN107090902A A kind of pond spoil disposal Accrete clearing device
CN107267738A A kind of method for preventing continuous annealing furnace deflector roll from scratching heat zinc coating plate band
CN107142373A A kind of device and method for being used to eliminate continuous annealing furnace water quenching defect
CN107139126A A kind of horizontal looping car turns to rope wheel replacing device
CN106984203A A kind of lime dissolving tank
CN107008752A A kind of broken belt fastening means for cold rolling slim strip
CN106914493A A kind of Bowed roll block fast replacing device for rolling mill