Learn more

CNNC NUCLEAR POWER OPERATION MAN CO LTD

Overview
  • Total Patents
    297
  • GoodIP Patent Rank
    5,263
  • Filing trend
    ⇧ 8.0%
About

CNNC NUCLEAR POWER OPERATION MAN CO LTD has a total of 297 patent applications. It increased the IP activity by 8.0%. Its first patent ever was published in 2012. It filed its patents most often in China, EPO (European Patent Office) and United States. Its main competitors in its focus markets engines, pumps and turbines, environmental technology and machine tools are SHANGHAI NUCLEAR ENG RES & DESIGN INST CO LTD, CHINA NUCLEAR POWER ENG CO LTD and LINGAO NUCLEAR POWER CO LTD.

Patent filings in countries

World map showing CNNC NUCLEAR POWER OPERATION MAN CO LTDs patent filings in countries

Patent filings per year

Chart showing CNNC NUCLEAR POWER OPERATION MAN CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Wei 34
#2 Jiang Junjian 31
#3 Wu Wei 27
#4 Fan Weifeng 26
#5 Shi Weizhen 25
#6 Hu Minglei 22
#7 Qi Hongchang 21
#8 Zhou Wei 21
#9 Fei Zhisong 20
#10 Wang Chenglin 20

Latest patents

Publication Filing date Title
CN112291011A System and method for monitoring power environment of network-related communication machine room of nuclear power base
CN112222955A Device and method for polishing interior of non-magnetic pipeline
CN112271878A Novel variable speed barring device
CN112241018A Gas cold finger sampling device
CN112230268A Radioactive sample collection device of nuclear power plant
CN112254833A Nuclear reactor HALF anchor clamps installation clearance on-line measuring device
CN112253265A Hydraulic servomotor operation seat spring box
CN112228779A Nuclear power chemical pipeline ice plug isolation testing device
CN112201380A Foldable radiation shielding device
CN112255217A Sodium flame method detecting system
CN112222157A Integrated movable disassembling device
CN112237795A Integrated movable glue filling assembly device
CN112228601A Anti-jamming valve core assembly of lubricating oil gear pump pressure release valve
CN112253859A Stress corrosion resistant loop valve leakage guide pipe connecting device and method
CN112103675A Nuclear power plant pipeline bridging grounding clamp
CN112125128A Auxiliary device and method for guiding and installing pin shaft of lifting appliance of top cover of pressure vessel
CN112141554A Special plugging device of large-scale storage tank breather valve
CN112117017A Non-contact type measuring device and method for height difference of control rod driving rod
CN112157637A On-spot metallography detects supporting toolbox
CN112153333A Novel electric spark detection device