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MEISHAN CRRC BRAKE SCIENCE & TECH CO LTD

Overview
  • Total Patents
    91
  • GoodIP Patent Rank
    15,777
  • Filing trend
    ⇧ 5.0%
About

MEISHAN CRRC BRAKE SCIENCE & TECH CO LTD has a total of 91 patent applications. It increased the IP activity by 5.0%. Its first patent ever was published in 2016. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets transport, mechanical elements and measurement are SICHUAN BRAKE SCIENCE & TECH, BWI SHANGHAI CO LTD and HERMANN KURT WEIHE.

Patent filings in countries

World map showing MEISHAN CRRC BRAKE SCIENCE & TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing MEISHAN CRRC BRAKE SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Shen Yanfei 57
#2 Xiao Weiyuan 47
#3 Liu Yi 33
#4 An Hong 32
#5 Yang Jianping 28
#6 Lyu Chao 28
#7 Quan Qiong 28
#8 Zhu Yu 26
#9 Ou Dongfang 26
#10 Wei Xueli 25

Latest patents

Publication Filing date Title
CN112277918A Railway vehicle emergency brake valve sealing ring anti-falling structure
CN112172771A Air brake valve for railway carriage
CN112284774A Clamp performance test station and detection method
CN111852989A Hydraulic cylinder with adjustable volume
CN111891172A Control moving unit of urban rail vehicle frame
CN111891173A Standby brake control unit of urban rail vehicle
CN111963797A Structure and method for ensuring active sealing of E-shaped sealing ring of railway wagon
CN112026799A Anti-loosening structure of dust cover
CN111873970A Railway wagon brake control system and control method
CN112035538A Test bed data informatization management system and method for truck brake product
CN111959463A Goods train brake control system and method with participation of gradient
CN111688657A Stage relieving and direct relieving conversion device and method
CN111673107A Automatic internal expanding mandrel turning clamp for cylinder body and assembly thereof
CN111692389A Exhaust rate changing device
CN111762142A Relay valve capable of outputting two pressures
CN111673357A Automatic welding jig of robot
CN111765306A Flexible joint for railway vehicle braking system
CN111674377A Passenger emergency alarm valve
CN110949351A Vehicle electro-pneumatic brake control device
CN111023936A Method for measuring critical dimension of performance of emergency valve