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HARBIN ELECTRIC CORP QINHUANGDAO HEAVY EQUIPMENT CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    222,767
About

HARBIN ELECTRIC CORP QINHUANGDAO HEAVY EQUIPMENT CO LTD has a total of 14 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools are REEH MATHILDE, OLAF REEH GMBH & CO APPARATEBA and WANG LAIQING.

Patent filings in countries

World map showing HARBIN ELECTRIC CORP QINHUANGDAO HEAVY EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing HARBIN ELECTRIC CORP QINHUANGDAO HEAVY EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Focus technologies

# Technology
#1 Soldering, welding and flame cutting
#2 Turning

Top inventors

# Name Total Patents
#1 Han Jun 6
#2 Sai Peng 4
#3 Zhou Haibo 4
#4 Wang Zuosen 4
#5 Yang Song 4
#6 Deng Xianyu 4
#7 Yang Yuanming 3
#8 Deng Shen 3
#9 Li Gang 3
#10 Li Xiangguo 3

Latest patents

Publication Filing date Title
CN104084678A Full-position connecting pipe and safety end circular seam welding method achieved through tungsten electrode inert gas arc welding
CN103692064A Narrow gap and deep groove welding head
CN103551626A Spacing block for machining deep hole of tube plate
CN103512953A Ultrasonic testing method adopting multiple probes
CN103472133A Method for detecting weld root defects through ultrasonic waves
CN103529123A Dual-probe manual ultrasonic detection method
CN103487509A Ultrasonic manual longitudinal-longitudinal-longitudinal wave detection method
CN103286339A Method and device for machining deep holes through boring miller
CN103286338A AP1000 steam generator tube plate group hole high-efficiency machining technology and method
CN103273175A Bismuth-free stainless steel flux cored wire gas shielded welding technology for connecting pipes
CN103273103A High temperature gas cooled reactor vapor generator nickel base tube plate deep hole machining method
CN103303783A Turnover device for pressure stabilizer
CN103878507A AP1000 evaporator tube plate electromagnetic induction heating method
CN103170768A Small-caliber straight pipe butt welding device