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Beijing ced railway electric tech co ltd

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    97,016
About

Beijing ced railway electric tech co ltd has a total of 34 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, transport and basic communication technologies are WINTERHALDER ROBERT, BEIJING CRRC CED RAILWAY ELECTRIC TECH CO LTD and TURNER PERCY STUART.

Patent filings in countries

World map showing Beijing ced railway electric tech co ltds patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing Beijing ced railway electric tech co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Su Anshe 15
#2 Wang Junfeng 12
#3 Ma Jun 9
#4 He Mizhi 8
#5 Gao Wenbin 8
#6 Yao Nianliang 6
#7 Xu Yufeng 6
#8 Yang Jianming 6
#9 Wang Chuanfang 5
#10 Liu Zhihua 5

Latest patents

Publication Filing date Title
CN105632831A Earthing switch used inside cabinet
CN105470037A Automatic contact abrasion adjustment device and method for vacuum circuit breaker
CN105610405A Power amplifying circuit
CN105390334A Connection rod steering type permanent-magnet vacuum circuit breaker
CN105346399A Pantograph hoisting device
CN105539158A Pantograph control device and method
CN105383307A Multi-degree-of-freedom bow head of pantograph of urban rail vehicle
CN105416076A Pantograph control device and method
CN105337479A IGBT-driven grid electrode protection circuit
CN105304401A Vacuum circuit breaker with rack and pinion steering transmission
CN105048296A DC600V train power supply cabinet
CN104467153A DC600V train power supply cabinet double-circuit redundant power supply device
CN104571977A Report printing method and system based on HTML (Hyper Text Markup Language) template
CN104576203A Power control circuit for contactor
CN104454762A Nitrogen spring restored cylinder with pantograph two-stage pistons
CN104442454A Charging device of energy-storage type electric vehicle
CN104052048A Active clamping circuit driven by IGBT
CN103675389A Alternating-current and direct-current dual-purpose voltage transformer
CN103594953A GIS (Gas Insulated Swtichgear) high-voltage box of electric locomotive
CN103576034A Detection device of charger power module