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DONGFENG MOTOR CO LTD

Overview
  • Total Patents
    441
  • GoodIP Patent Rank
    5,635
  • Filing trend
    ⇧ 63.0%
About

DONGFENG MOTOR CO LTD has a total of 441 patent applications. It increased the IP activity by 63.0%. Its first patent ever was published in 2003. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, environmental technology and computer technology are GAC NIO NEW ENERGY AUTOMOTIVE TECH CO LTD, HANTENG AUTOMOBILE CO LTD and NINGBO GEELY AUTOMOBILE RES & DEVELOPMENT CO LTD.

Patent filings in countries

World map showing DONGFENG MOTOR CO LTDs patent filings in countries

Patent filings per year

Chart showing DONGFENG MOTOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nong Yunfei 16
#2 Zhang Zhenhua 15
#3 Liu Jie 11
#4 Huang Zhaokun 11
#5 Yuan Shihua 10
#6 Song Huang 9
#7 Du Chaoxi 8
#8 Zhang Chunqiu 8
#9 Chen Shangyun 8
#10 Wang Bin 8

Latest patents

Publication Filing date Title
CN112238448A Multi-range telescopic device and bidirectional multi-range manipulator applying same
CN112238269A Spline interval tooth removing machining tool
CN112238270A Hobbing cutter for processing ratchet of speed reducing mechanism
CN112238265A Ratchet machining method for speed reducing mechanism
CN112238263A Spline interval tooth-removing machining method
CN112209045A Unloading mistake proofing device in quadruplex position
CN112208406A Automobile seat, control method of automobile seat and electronic equipment
CN112247116A Low-pressure casting process of motor casing with cooling water channel
CN112238336A Double-station differential bearing press-fitting and bolt tightening device
CN112208410A Automobile seat and corresponding control method
CN112207201A Continuous machining forming method for conical check ring
CN112207202A Upsetting-extruding forming method for conical check ring
CN112207193A Continuous machining forming die for conical check ring
CN112247332A Resistance spot welding method for ultrahigh-strength hot-formed steel plate
CN112257542A Obstacle sensing method, storage medium, and electronic device
CN112207181A Inner hole punching die of processing line with lug check ring
CN112207182A There is die-cut mould of earhole of ear retaining ring processing line
CN112247115A Cooling method and cooling structure of low-pressure casting die of gearbox rear auxiliary shell
CN112208345A Vehicle energy recovery control method, storage medium, and electronic device
CN112217444A Electric automobile water pump control method, electronic equipment and storage medium