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CHINA NUCLEAR IND 5TH CONSTR CO LTD

Overview
  • Total Patents
    108
  • GoodIP Patent Rank
    16,416
  • Filing trend
    ⇩ 64.0%
About

CHINA NUCLEAR IND 5TH CONSTR CO LTD has a total of 108 patent applications. It decreased the IP activity by 64.0%. Its first patent ever was published in 2010. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets engines, pumps and turbines, machine tools and environmental technology are SHANGHAI NO 1 MACHINE TOOL WORKS CO LTD, CHINA NUCLEAR IND 23 CONSTR CO LTD and CANDU ENERGY INC.

Patent filings in countries

World map showing CHINA NUCLEAR IND 5TH CONSTR CO LTDs patent filings in countries

Patent filings per year

Chart showing CHINA NUCLEAR IND 5TH CONSTR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Jian 19
#2 Yin Fujun 16
#3 Kong Liduo 15
#4 Gou Rui 12
#5 Wang Zefeng 10
#6 Dong Peike 9
#7 Pi Xinggang 9
#8 Xu Fukui 9
#9 Yang Jiuhe 9
#10 Guo Qiang 9

Latest patents

Publication Filing date Title
CN112276299A Automatic welding control method and system
CN112037955A Method for installing metal heat-insulating layer of reactor pressure vessel
CN112024935A Tool for processing countersunk hole, and device and method for processing countersunk hole
CN112027913A Rod piece hoisting system
CN112037952A Method for installing and dismantling in-reactor component current limiter of AP1000 reactor type nuclear power station
CN112033333A Airtight gap detection device and detection method thereof
CN112025052A Device and method for filling argon into pipeline
CN112027390A Heavy hammer compression sealing device, and sealing system and method for storage tank air-lift operation
CN112025029A Arc plate groove machining auxiliary device and process
CN111594664A Prefabricated pipeline field installation process
CN111470407A Weighing rod type hoisting assembly, hoisting equipment and hoisting method
CN111375982A Automatic cold-charging device and method for insert positioning pin of in-pile component
CN109647066A Nuclear power generating equipment special dust seperator
CN111350351A Hole making equipment
CN110963433A Hoisting device and installation method of reactor core nuclear measuring instrument
CN110860769A Narrow-gap automatic welding process for main steam pipeline of AP1000 nuclear power station
CN110549041A Straight seam welding machine
CN110504038A A kind of support component of nuclear island steam generator
CN110397739A Pipeline floor drain system construction method and pressure experimental device
CN108539665A A kind of conducting rod installation equipment