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CSR NANJING PUZHEN CO LTD

Overview
  • Total Patents
    311
  • GoodIP Patent Rank
    7,714
  • Filing trend
    ⇩ 100.0%
About

CSR NANJING PUZHEN CO LTD has a total of 311 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China, India and Tunisia. Its main competitors in its focus markets transport, machine tools and environmental technology are VANDERBILT CORNELIUS, BRILL JOHN A and WAGGONFABRIK TALBOT GMBH & CO.

Patent filings in countries

World map showing CSR NANJING PUZHEN CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Wang Wei 52
#2 Gao Jianfei 27
#3 Chu Yongping 22
#4 Feng Zunwei 21
#5 Bao Weibing 20
#6 Jin Wei 20
#7 Hu Dingxiang 19
#8 Zeng Yaozheng 18
#9 Xu Li 17
#10 Chen Meixia 17

Latest patents

Publication Filing date Title
CN106891905A A kind of suspension type sky rail lightweight vehicle body side wall structure
CN106364497A Rail vehicle sanding amount automatic adjustment method based on speed control
CN106364519A Adjustable steel wire rope overcharge prevention device
CN106364518A Combined base for lateral stopping block and traction rod for rail vehicle bogie
CN106364496A Elastic hanging device for journal sticking installation motor
CN106363325A Multifunctional framework technology supporting beam
CN106364511A Rail vehicle end sleeper outside structure
CN106364499A Car roof eave water drainage structure
CN105788038A Tool management method
CN107009332A A kind of Intelligent toolbox system
CN105759226A Train internal static magnetic field state testing and analyzing method
CN105216810A Passenger train baggage claim table top board structure installation method
CN105179908A Multifunctional oil pump box
CN105216811A Passenger train baggage claim table top board structure
CN105240088A Control method of multi-functional oil pump case
CN105151081A Railway vehicle hand braking anti-reversion device
CN105240175A Modularized fuel oil conveying device for railway vehicle
CN105151059A Anti-collapsing structure for passenger train glass fiber reinforced plastic floor squatting pan
CN105172807A Quick mounting structure for coaming of electrical cabinet of railway vehicle
CN105270437A Braking module applicable to passenger train with center sill on underframe