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NANJING ZHONGSHENG ROLLING STOCK COMPONENTS CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    150,260
About

NANJING ZHONGSHENG ROLLING STOCK COMPONENTS CO LTD has a total of 12 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and materials and metallurgy are NINGBO JIEKAI MACHINERY MFG CO LTD, MAINA ORGANI DI TRASMISSIONE S P A and DAWIN FRICTION CO LTD.

Patent filings in countries

World map showing NANJING ZHONGSHENG ROLLING STOCK COMPONENTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing NANJING ZHONGSHENG ROLLING STOCK COMPONENTS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hu Qian 11
#2 Li Bin 3
#3 Gao Dake 2
#4 Kong Ruilong 1
#5 Li Ge 1
#6 He Yin 1
#7 Liu Shuanghu 1
#8 Tu Jiahui 1
#9 Li Yan 1
#10 Zhu Dongsheng 1

Latest patents

Publication Filing date Title
CN111496196A Machining device and machining process for bearing saddle
CN111457035A Split type shaft-mounted brake disc for railway vehicle
CN111363977A Low-alloy cast steel for high-speed train brake disc, heat treatment method thereof and brake disc
CN111457036A Split wheel-mounted brake disc for railway vehicle
CN110552981A novel railway vehicle shaft-mounted brake disc
CN110608249A Composite material wheel-mounted brake disc for high-speed train
CN110617285A Composite material shaft-mounted brake disc for high-speed train
CN109236901A Bullet train wheel is brake disk mounted
CN108999898A Bullet train axle-mounted brake disk
CN106755818A A kind of tandem brake disc quenching anti-deformation clamping device
CN106623797A Punching tool for casting brake disc sand core
CN101947621A Forged coupler yoke frame shaping die