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CHINA FIRST AUTOMOBILE WORKS GROUP CO LTD

Overview
  • Total Patents
    446
  • GoodIP Patent Rank
    3,367
  • Filing trend
    ⇩ 100.0%
About

CHINA FIRST AUTOMOBILE WORKS GROUP CO LTD has a total of 446 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, transport and engines, pumps and turbines are GM GLOBAL TECH OPERATIONS INC, TOYOTA MOTOR CO LTD and TOYOTA AUTOCAR LTD.

Patent filings in countries

World map showing CHINA FIRST AUTOMOBILE WORKS GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 446

Patent filings per year

Chart showing CHINA FIRST AUTOMOBILE WORKS GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Kejin 49
#2 Zhao Huichao 30
#3 Cui Long 26
#4 Yu Lina 23
#5 Zhang Bin 22
#6 Han Jian 22
#7 Li Jun 21
#8 Zhang Guanghui 19
#9 Hua Dongxu 17
#10 Wang Dan 17

Latest patents

Publication Filing date Title
CN107628007A Hydraulic pressure automatic parking device
CN107631821A The dynamic stress testing method and test device of a kind of flexible disk
CN107631026A The safety valve and screen pack integrating device of hydraulic control valve plate
CN107654441A A kind of synchronizer shift cylinder
CN107575559A The clutch cooling oil path of wet type three
CN107503870A Fuel Feeding System for Diesel Engine is united
CN107514329A Double oil input channel fuel injectors
CN107504213A The proportional overflow magnetic valve and its method of work of a kind of sliding valve structure
CN107529584A A kind of variable connecting rod of length
CN107504092A Slidably support piece and push-plate component
CN107476886A A kind of gasoline engine compression ratio continuous variable cylinder and its method of work
CN107489544A Engine gas spraying system and natural gas injection time computational methods
CN107478431A Engine current test measurement device
CN107588892A A kind of panel assembly quality center of mass measuring system and measuring method
CN107618315A A kind of commercial vehicle commander changes oil hub assembly and its Method of Adjustment
CN107503873A Ignition coil fictitious load parameter setting and initial firing current method of adjustment and system
CN107504171A The half hitch chalaza determination methods and system of a kind of hydraulic automatic speed variator clutch
CN107505934A A kind of automobile no-key enters and activation system ATE
CN107492959A A kind of stator of new winding electric machine
CN107482815A A kind of stator of winding electric machine