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CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECH CO LTD

Overview
  • Total Patents
    135
  • GoodIP Patent Rank
    10,626
About

CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECH CO LTD has a total of 135 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, transport and electrical machinery and energy are BAIC BJEV CO LTD, BEIJING ELECTRIC VEHICLE CO LTD and WUHAN GROVE HYDROGEN AUTOMOBILE CO LTD.

Patent filings in countries

World map showing CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 135

Patent filings per year

Chart showing CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhai Jun 28
#2 Jin Guoqing 20
#3 Su Ling 19
#4 Zhou Anjian 18
#5 Li Zonghua 18
#6 Du Changhong 17
#7 Chen Jian 11
#8 Deng Chenghao 10
#9 Yang Guanlong 10
#10 Wang Xianjun 10

Latest patents

Publication Filing date Title
CN112277565A High-efficiency heat pump air conditioning system
CN112290109A Lithium ion battery balance maintenance method based on cloud platform
CN112172607A Battery heat preservation control system for completing charging of electric automobile
CN112202339A Output reverse connection protection circuit of electric automobile direct current converter
CN112146894A Method for testing and evaluating no-load loss of electric drive assembly based on whole vehicle working condition
CN112208377A Household alternating current charging pile, system and charging method
CN111999659A Characteristic value method-based SOH estimation method for lithium iron phosphate battery and storage medium
CN112147985A Method for testing safety of whole function of pure electric vehicle
CN112172527A IGBT temperature protection frequency conversion control method for electric automobile
CN112186223A Automobile fuel cell system and air humidity control method thereof
CN111965555A Parallel connection group screening method for single batteries
CN112084714A Whole vehicle electromagnetic interference suppression method based on data driving
CN112084294A Whole vehicle electromagnetic compatibility grading management method based on artificial intelligence
CN112049926A Knob electron selector and car
CN111959294A Energy recovery torque quitting control method and system, vehicle and storage medium
CN112018917A Punching sheet structure and permanent magnet synchronous motor
CN111959493A Series-parallel structure hybrid electric vehicle energy flow determination method and device and vehicle
CN111959512A New energy automobile in-situ parking control method, device and system and automobile
CN111959290A Control method for pure electric vehicle over-bending steering
CN111766454A Electromagnetic compatibility testing system of electric automobile battery management system