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Dongfeng commercial vehicle co ltd

Overview
  • Total Patents
    685
  • GoodIP Patent Rank
    2,327
  • Filing trend
    ⇧ 26.0%
About

Dongfeng commercial vehicle co ltd has a total of 685 patent applications. It increased the IP activity by 26.0%. Its first patent ever was published in 2012. It filed its patents most often in China, Brazil and United States. Its main competitors in its focus markets transport, environmental technology and engines, pumps and turbines are FAW JIEFANG AUTOMOTIVE CO, DONGFENG COMMERCIAL VEHICLES CO LTD and SINO TRUK JINAN POWER CO LTD.

Patent filings in countries

World map showing Dongfeng commercial vehicle co ltds patent filings in countries

Patent filings per year

Chart showing Dongfeng commercial vehicle co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Zhi 32
#2 Xu Min 31
#3 Yang Sheng 27
#4 Chen Gongjun 26
#5 Yang Xiaojian 26
#6 Chen Xiaoxun 24
#7 Hu Qian 23
#8 Ning Zhongyi 22
#9 Liu Libing 21
#10 Yin Yong 20

Latest patents

Publication Filing date Title
CN110608964A Wear test device for friction pair
CN110608082A Instrument and method for detecting and cleaning ash blockage of diesel engine particle filter pore channel
CN110595701A Air tightness detection system and method for automobile air brake system
CN110568848A teaching automatic driving operation system of sweeper
CN110549819A Control system of vehicle air conditioner
CN110571908A Commercial vehicle power supply system based on super capacitor, thin-film solar and storage battery
CN110509875A A kind of lithium ion starting parking power supply
CN110541892A friction welding aluminum alloy transmission shaft and machining method thereof
CN110549807A Front plate spring suspension system
CN110486114A Integrated engine braking executes piston
CN110529214A A kind of rocker arm axial limit structure
CN110456773A A kind of setting method of load current fault threshold
CN110539601A Combined type air suspension system of unmatched thrust rod
CN110539695A vehicle-mounted information display screen driving auxiliary video display system and method
CN110513178A A kind of fuel injection control systems and method for DPF initiative regeneration
CN110594328A Self-lubricating steel plate spring and preparation method thereof
CN110565149A anticorrosion method for metal part with rubber
CN110511648A A kind of self-lubricating coating and preparation method thereof
CN110539684A carriage assembly of dumper
CN110500174A The parallel electronic pressure charging system of one kind and its control method