Learn more

CHONGQING CHANG'AN AUTOMOBILE CO LTD

Overview
  • Total Patents
    495
  • GoodIP Patent Rank
    3,055
  • Filing trend
    ⇩ 100.0%
About

CHONGQING CHANG'AN AUTOMOBILE CO LTD has a total of 495 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets transport, environmental technology and measurement are CHERY AUTOMOBILE CO LTD, BORGWARD AUTOMOTIVE CHINA CO LTD and SHANGHAI YUANCHENG AUTOMOBILE TECH CO LTD.

Patent filings in countries

World map showing CHONGQING CHANG'AN AUTOMOBILE CO LTDs patent filings in countries
# Country Total Patents
#1 China 495

Patent filings per year

Chart showing CHONGQING CHANG'AN AUTOMOBILE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 He Gang 28
#2 Yao Zhenhui 22
#3 Li Zonghua 20
#4 Yuan Changrong 19
#5 Su Ling 19
#6 Yang Huiqian 16
#7 Zhao Hui 15
#8 Li Lianxing 13
#9 Cui Taisong 13
#10 Zhou Anjian 13

Latest patents

Publication Filing date Title
CN111120634A Diaphragm type air vent
CN111157756A System and method for measuring dynamic collapse speed of automobile steering column
CN111179881A Method, device and system for adjusting brightness of vehicle-mounted display screen, automobile and controller
CN111196274A Method and system for vehicle inclined road centering control, storage medium and vehicle
CN111196312A Electric automobile steering control method and device, automobile and controller
CN111122145A Automobile safety belt dynamic performance test method
CN111169525A Color-changing steering wheel
CN111169476A Method and device for predicting motion trend of target vehicle relative to host vehicle, controller and automobile
CN111157212A Thigh bone angle adjusting device and method of pedestrian protection thigh impactor
CN111190629A Embedded terminal upgrading software package and analysis method thereof
CN111141531A TBOX admission detection method
CN111136597A Axial positioning device for camshaft
CN111125946A Method for optimizing structure of boarding body based on MDO technology
CN107218380A Driven gear of engine balance shaft and bent axle drive gear Mesh Clearance Adjustment method
CN107221728A A kind of 48V systems heat dissipation of lithium battery structure
CN107194124A A kind of helical gear design method of speed changer
CN107132056A Vehicle steering comfortableness verifies device
CN107218153A Motor decorative cover installation structure and pedestrian head guard method
CN107191552A A kind of double-clutch automatic gearbox transmission device
CN107187363A The cup stand for automobile auxiliary fascia console structure that a kind of fixed track is renovated