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Nanjing puzhen haitai brake equipment co ltd

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    70,090
About

Nanjing puzhen haitai brake equipment co ltd has a total of 39 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets transport, mechanical elements and environmental technology are CIE INT FREINS AUTOMATIQUES, STUDIO TECNICO 6M SRL and JANEL HYDRO CO.

Patent filings in countries

World map showing Nanjing puzhen haitai brake equipment co ltds patent filings in countries
# Country Total Patents
#1 China 39

Patent filings per year

Chart showing Nanjing puzhen haitai brake equipment co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Xinyu 13
#2 Zang Chuanxiang 8
#3 Liu Yinhu 7
#4 Pang Shujuan 7
#5 Zhang Dongsheng 7
#6 Yang Jun 6
#7 Han Jisheng 6
#8 Yu Yiquan 6
#9 Tian Qiyuan 6
#10 Yu Xiaofeng 6

Latest patents

Publication Filing date Title
CN105459995A Electric control multi-functional pressure control valve
CN105465068A Oil supply method of hydraulic oil supply system
CN105443473A Hydraulic oil supplying system
CN105383471A Hydraulic braking control device for tramcars
CN105365799A Rail vehicle brake control method
CN105383475A Brake control device for railway vehicle
CN105383466A Wind source device for railway vehicle
CN105180975A Voltage and current compatible type speed signal acquisition circuit
CN105043204A Device and method for measuring lift value of valve
CN104875089A Valve module repairing device and method
CN104442895A Tread brake
CN104405885A Sealing device for parking cylinder shaft
CN104477202A Brake head overturn-proof structure of tread brake of rail vehicle
CN104442905A Relieving device of railway vehicle basic braking parking cylinder
CN104455116A Cross shaft balance mechanism of brake
CN104442906A Two-side manual releasing device
CN104147895A Adsorption double-tower drying device
CN104289080A Control method for preventing dampening adsorption type twin tower drying device
CN104057976A Pressure control flow amplification valve
CN104085387A Output-selectable empty and load adjusting valve