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NANJING CSR PUZHEN RAIL TRANSP CO LTD

Overview
  • Total Patents
    71
  • GoodIP Patent Rank
    40,477
About

NANJING CSR PUZHEN RAIL TRANSP CO LTD has a total of 71 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, control and computer technology are ZHONGSHAN HANTONG LASER SCIENCE CO LTD, FOSHAN GOOGOL AUTOMATION TECH CO LTD and FUSARC LTD.

Patent filings in countries

World map showing NANJING CSR PUZHEN RAIL TRANSP CO LTDs patent filings in countries
# Country Total Patents
#1 China 71

Patent filings per year

Chart showing NANJING CSR PUZHEN RAIL TRANSP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Chunguang 29
#2 Wang Wei 16
#3 Xue Haifeng 16
#4 Dai Zhongchen 15
#5 Xia Ning 15
#6 Huo Qiaoying 13
#7 Su Xiao 10
#8 Zhao Jiajia 9
#9 Meng Xianwei 8
#10 Fu Ningning 8

Latest patents

Publication Filing date Title
CN105171243A Laser-arc hybrid welding method of medium-thickness board corner joint
CN105127552A Pulse current auxiliary welding device and method
CN105259108A Elastic adhesive fatigue property test structure and manufacturing method thereof
CN105159283A Remote fault analysis and feedback system of urban rail transit vehicle
CN105071143A Rectangular connector universal shield card
CN105033448A Frication stir welding flexibility tool for subway vehicle side wall
CN105033523A Back face forming liner special for stainless steel vehicle body
CN105048358A Integrated large cable stripping tool
CN105091728A Placing type far-field eddy current sensor
CN105043273A Adjustable laser measuring device for height from rail vehicle chassis equipment to rail surface
CN105043222A Mechanism for positioning superstructure for rail vehicle
CN105042315A Stainless steel corrugated plate with improved seal structure and machining process thereof
CN105091748A Measuring system for tolerance dimensions of railway vehicle
CN104846427A Electrochemical polishing system for enhancing fatigue strength of aluminum alloy welded joint
CN104875772A Test train fixed-point parking early warning braking device
CN104842065A Laser machining head auxiliary focusing device based on pressure sensing
CN104907753A Aluminum alloy riveting subway vehicle side wall total installing and welding flexible tool
CN104842114A Universal right-angle frame welding mechanism
CN104875174A Railway vehicle flexible roof operating platform
CN104827264A Flexible transverse displacement platform for rail vehicles