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Beijing nankou railway transit machinery co ltd

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    181,207
About

Beijing nankou railway transit machinery co ltd has a total of 24 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements, transport and measurement are WU XIAOJIE, NANJING HIGH SPEED GEAR MFG CO LTD and CRRC ZIYANG TRANS CO LTD.

Patent filings in countries

World map showing Beijing nankou railway transit machinery co ltds patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing Beijing nankou railway transit machinery co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zou Jincai 9
#2 Li Yuantang 7
#3 Ma Teng 4
#4 Gao Long 2
#5 Tong Jingjing 2
#6 Qin Lanxiang 2
#7 Tan Jianzhong 2
#8 Peng Xuan 2
#9 Liu Jufen 2
#10 Chang Zhiyong 2

Latest patents

Publication Filing date Title
CN105587829A Mechanical transmission system of drilling rig winch
CN105438210A C-shaped bracket for gear box of motor train unit
CN105805235A Gear speed reducer and hoisting device
CN105805529A Circulating purification oil tank
CN105782359A Transmission system
CN105782692A Circulating purification device for lubricant oil
CN105697971A Electrical control system
CN104748879A Magnetic pole temperature measuring device of classificator
CN104675964A Gear box of meter-gage locomotive
CN104654990A Gear end surface buckling deformation measuring device
CN103851985A Leveling tool for measuring wind power gear case flexible pin cone ring
CN103802840A Driving device of alternating-current transmission rail traction locomotive
CN103769833A Wind power gearbox rotation device
CN103661447A Light rail soil residue vehicle
CN103671845A Wind power gear box test bench connecting device and wind power gear box test bench
CN103591926A Shaft part warpage measuring auxiliary tool
CN103128576A Railway turnout plane base plate hole-drilling chucking device and manufacturing method thereof
CN103056799A Positioning device
CN102976201A Lifting appliance
CN102974901A Flexible tapping fixture