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CHONGQING CHANGAN AUTOMOBILE

Overview
  • Total Patents
    1,930
  • GoodIP Patent Rank
    3,604
About

CHONGQING CHANGAN AUTOMOBILE has a total of 1,930 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Brazil. Its main competitors in its focus markets environmental technology, transport and mechanical elements are CHERY AUTOMOBILE CO LTD, SAIC MOTOR CORP LTD and HUNAN CSR TIMES ELECTRIC VEHICLE CO LTD.

Patent filings per year

Chart showing CHONGQING CHANGAN AUTOMOBILEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Su Ling 76
#2 Li Zonghua 59
#3 Zhou Anjian 49
#4 Ling Su 35
#5 Weiguo Cheng 35
#6 Ren Yong 30
#7 Yuan Changrong 29
#8 Yao Zhenhui 28
#9 Song Wei 28
#10 Yang Huiqian 28

Latest patents

Publication Filing date Title
CN105334313A Automotive body paint film property testing device
CN105329119A Control system and method of electric seat
CN105352677A Sealing testing apparatus of power battery pack
CN105317584A Energy recovery system and method for automobile engine
CN105314398A Multi-vehicle flexible roof gripper
CN105319513A Automobile cell system testing device
CN105172573A Control system of four-wheel-drive hybrid vehicle, control method of four-wheel-drive hybrid vehicle and vehicle
CN105235549A Electric vehicle ramp torque control method and vehicle controller
CN105270152A Mounting structure of battery of hybrid electric vehicle
CN105215885A A kind of front bumper assembly tooling
CN105222977A A kind of automobile little offset collision test obstacle
CN105156224A Exhaust manifold sealing gasket
CN105223948A Vehicle engine assembly system emulation method of testing and system
CN105207569A Over-temperature protection method and device for motor of electric vehicle and electric vehicle
CN105197116A Battery pack mounting anti-collision structure and light electric vehicle
CN105195593A Side trimming mechanism of stamping die
CN105305893A Electric vehicle, suppression method and suppression system of rotation speed fluctuation of permanent magnet synchronous motor
CN105197006A Pure electric drive start control method for hybrid electric vehicle
CN105346478A Sealing strip assembly for rear end of automobile engine compartment
CN105180887A Wide span beam deflection deformation measuring method