Learn more

DONGFENG HANGSHENG WUHAN AUTOMOBILE CONTROL SYSTEM CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    72,934
About

DONGFENG HANGSHENG WUHAN AUTOMOBILE CONTROL SYSTEM CO LTD has a total of 22 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 electrical machinery and energy, transport and measurement are GLOBAL INTELLIGENT POWER TECH SHANGHAI CO LTD, SHENZHEN EVSYSTEM NEW ENERGY TECH CO LTD and FOSHAN ZHONGJIN MICRO ELECTRIC TECH CO LTD.

Patent filings in countries

World map showing DONGFENG HANGSHENG WUHAN AUTOMOBILE CONTROL SYSTEM CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing DONGFENG HANGSHENG WUHAN AUTOMOBILE CONTROL SYSTEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Zhen 7
#2 Li Jianjun 5
#3 Hu Jingwei 4
#4 Zheng Chunyang 3
#5 Liu Xiujin 2
#6 Xiao Jiangqiang 1
#7 Wang Xusheng 1
#8 Lei Ying 1
#9 Zhou Jun 1
#10 Xu Yushan 1

Latest patents

Publication Filing date Title
CN111525786A Driving signal interlocking circuit with IGBT desaturation protection function
CN111409450A Single-pedal mode control method for vehicle
CN111030556A Electric automobile steering motor control system and method
CN111211720A Method for setting PI (proportional integral) parameter of current loop of permanent magnet synchronous motor controller
CN111082730A Calibration method for maximum torque current ratio control of permanent magnet synchronous motor
CN111083152A Communication protocol message structure applied to EOL automatic offline test and application thereof
CN110949133A High-speed protection method for rotary transformer fault of electric automobile
CN110907813A Diagnosis method for relay in battery management system
CN110884389A Compensation method for copper bar crossing voltage sampling of power battery management system
CN110901465A Method for improving monomer voltage acquisition precision during BMS (battery management system) balanced starting
CN110901645A Method for calculating endurance mileage of extended-range hybrid electric vehicle
CN110880628A Battery temperature pretreatment and battery thermal management method based on temperature change rate
CN110588351A Intelligent control method for pre-charging resistor overheat protection in high-voltage pre-charging circuit
CN110554320A SOC estimation method of lithium ion battery
CN110456268A High-voltage relay diagnostic test system and method based on HIL rack
CN110588619A Control method of electric automobile vacuum pump in plateau environment
CN110460282A A kind of automatic calibration method of permanent magnet synchronous motor inductance parameters
CN110040085A Electromobile pedal aperture failure automatic processing method
CN109992464A A kind of VCU automatic test approach that integrated application layer software is write with a brush dipped in Chinese ink
CN109795475A Extended-range hybrid power Poewr control method