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CNNC JIANZHONG NUCLEAR FUEL CO LTD

Overview
  • Total Patents
    139
  • GoodIP Patent Rank
    13,161
  • Filing trend
    ⇩ 13.0%
About

CNNC JIANZHONG NUCLEAR FUEL CO LTD has a total of 139 patent applications. It decreased the IP activity by 13.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets measurement, environmental technology and engines, pumps and turbines are STATE NUCLEAR POWER PLANT SERVICE CO, CHINA NUCLEAR IND 23 CONSTR CO LTD and CHINA NUCLEAR IND 5TH CONSTR CO LTD.

Patent filings in countries

World map showing CNNC JIANZHONG NUCLEAR FUEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 139

Patent filings per year

Chart showing CNNC JIANZHONG NUCLEAR FUEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Deng Hua 20
#2 Tang Zhenyu 19
#3 Yu Xiaoyan 19
#4 Guo Xiang 15
#5 Yang Tonggao 14
#6 Yin Fubin 12
#7 Deng Changyi 11
#8 You Yong 11
#9 Zhang Yongle 10
#10 Zhao Ning 9

Latest patents

Publication Filing date Title
CN109827972A A kind of device and its detection method for nuclear fuel rod Surface testing
CN109978865A A kind of method, apparatus for the detection of nuclear fuel rod face of weld
CN109961860A A kind of equipment and its detection method for nuclear fuel rod Surface testing
CN110132975A A kind of method, apparatus for nuclear fuel pencil cladding Surface testing
CN111354480A CF3 improved fuel assembly framework assembling and welding method
CN111347145A Electron beam corrugated pipe
CN111347137A Welding fixture for fuel cartridge positioning pin circular seam TIG full-automatic welding
CN111347212A Clamping mechanism of horn tube welding machine
CN111341475A Large-size UO2Method for producing ceramic body
CN111341476A Device and method for rotary pressing positioning spring of nuclear fuel rod
CN111331549A Four-point positioning fuel assembly framework assembling device
CN111337499A Automatic composite surface defect and size detection device and detection method
CN111331213A Brazing method for pipe seat under fuel assembly space curved surface structure
CN111331228A Synchronous rotating device of nuclear fuel rod end plug ring welding machine
CN111341474A Welding gun for plugging hole at upper end of nuclear fuel rod
CN111323363A Automatic testing device for intergranular corrosion of metal material
CN111318788A Lower pipe seat and positioning pin welding method
CN111318787A Welding method for lower tube seat, rib plate and connecting rod
CN111323619A Test interface conversion device for imported integrated circuit
CN111318786A Method for welding lower grid plate and corner block