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CARS BEIJING RAILWAY EQUIPMENT TECH CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    159,056
  • Filing trend
    ⇩ 100.0%
About

CARS BEIJING RAILWAY EQUIPMENT TECH CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, materials and metallurgy and machine tools are SANDBERG CHRISTER PETER, SICHUAN YIHENG MACHINERY MFG CO LTD and VOSSLOH COGIFER.

Patent filings in countries

World map showing CARS BEIJING RAILWAY EQUIPMENT TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CARS BEIJING RAILWAY EQUIPMENT TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Lijun 9
#2 Yan Jia 5
#3 Zhi Xueyuan 5
#4 Qiao Hongmei 5
#5 Li Yongmao 4
#6 Fan Xiaoping 4
#7 Li Xiangqian 4
#8 Wei Xiaoming 4
#9 Jiang Lili 4
#10 Liang Hongbo 2

Latest patents

Publication Filing date Title
CN112255970A Method and device for generating numerical control machine tool program
CN111534762A Wear-resistant steel and heat treatment process and preparation method thereof
CN111501444A Cross turnout for tramcar and welding method thereof
CN111472211A Single turnout
CN111472212A Frog structure
CN111622024A Improved alloy steel point rail combined frog for groove rail
CN110438846A A kind of production method that pitching heart basis, the fork heart be basic and couble crossover
CN110102864A A kind of welding procedure of steel alloy and groove-shape rail
CN110042210A A kind of heat treatment method of rail heel end forging and stamping section
CN109958007A A kind of installation method and insulating joint structure of rail insulating joint
CN107350555A Rail sawing automates blanking measuring system