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CHINA POWER HUA YUAN NUCLEAR POWER ENGINEERING & TECHNOLOGY CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    189,699
About

CHINA POWER HUA YUAN NUCLEAR POWER ENGINEERING & TECHNOLOGY CO LTD has a total of 15 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 TONGLING SANYUAN SPECIAL CASTING CO LTD, WARD VALVE MFG CO LTD ANHUI and Chongqing minfa automobile fittings co ltd.

Patent filings in countries

World map showing CHINA POWER HUA YUAN NUCLEAR POWER ENGINEERING & TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing CHINA POWER HUA YUAN NUCLEAR POWER ENGINEERING & TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machine tools

Top inventors

# Name Total Patents
#1 Fang Ping 4
#2 Zhang Wei 3
#3 Yan Weiping 2
#4 Xu Feng 2
#5 Cheng Fei 2
#6 Lyu Lei 2
#7 Zhang Tiejun 2
#8 Yang Shuzhi 2
#9 Shi Shengjie 1
#10 Liu Xin 1

Latest patents

Publication Filing date Title
CN104874973A Steam turbine cylinder joint surface deformation processing method
CN104842010A Correction device for locating pin bolt hole in middle dividing face of steam turbine low-pressure outer cylinder
CN104842318A Large-diameter high-temperature bolt dismounting tool
CN104842130A Tool special for removing main valve bolt of steam turbine through drilling
CN104842009A Cutting device for correcting non-perpendicularity condition of hole and plane in coupling connection
CN104841954A Excitation ring turning tool
CN102957280A Method for processing short circuit iron core of generator
CN102953969A Cooling device for cold water pump
CN102954028A Oil quality deterioration treatment device for bearing chamber of condensation pump
CN102955130A Automatic device for excitation regulating characteristic test
CN102927058A Replacer for pump body jacket in nuclear power plant
CN102922407A Grinding component for steam trap in nuclear power plant
CN102921654A Novel tube-type oil cooler core clean device
CN102922465A Detaching device for electric three-way water supply valve of nuclear power plant
CN102922426A Method for correcting sealing surface of double-gate valve by using grinding flat plate