Learn more

BEIJING CHANGCHENG HUAGUAN AUTOMOBILE SCIENCE & TECH CO LTD

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    27,907
  • Filing trend
    ⇩ 100.0%
About

BEIJING CHANGCHENG HUAGUAN AUTOMOBILE SCIENCE & TECH CO LTD has a total of 53 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets transport, environmental technology and computer technology are BEIJING CHANGCHENG HUAGUAN AUTOMOBILE TECH CO LTD, CH-AUTO TECH CO LTD and THUNDER POWER NEW ENERGY VEHICLE DEVELOPMENT CO LTD.

Patent filings in countries

World map showing BEIJING CHANGCHENG HUAGUAN AUTOMOBILE SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 53

Patent filings per year

Chart showing BEIJING CHANGCHENG HUAGUAN AUTOMOBILE SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Qun 51
#2 Liu Shuang 5
#3 Zhang Yu 4
#4 Zhang Qingling 4
#5 Li Ying 3
#6 Xue Zhiqiang 3
#7 Gao Yuru 2
#8 Zhao Sen 2
#9 Zhou Yun 1
#10 Song Wei 1

Latest patents

Publication Filing date Title
CN107144735A A kind of batteries of electric automobile group insulaion resistance detecting system, method and electric automobile
CN107145649A The determination method of the coolant control parameter of electric automobile power battery
CN107170924A A kind of battery case and electric automobile
CN107199879A The expansion tank shared system and new-energy automobile of a kind of new-energy automobile
CN107089184A The outer alarming device of car and method
CN106872890A High voltage connector state diagnostic apparatus
CN107097659A A kind of diagnostic system and diagnostic method of new-energy automobile heat management system
CN107023678A The parking method and device of electric vehicle
CN107031457A The vacuum system fault detection method and system of electric automobile
CN107097854A Air room cover plate for vehicle
CN106775320A The control method and mobile terminal of application program in mobile terminal
CN106515451A Design method of combination instrument without brim, combination instrument without brim and vehicle
CN106515570A Emergency braking reminding method and device, and vehicle
CN106740118A The method for designing and combination instrument of combination instrument
CN106740175A A kind of batteries of electric automobile drawing driving system and electric automobile
CN106696729A Battery case-separating continuous driving system of electric automobile and electric automobile
CN106696730A Matching method and system for battery modules of electric automobile
CN106740125A A kind of high tension apparatus fault detection system of electric automobile, method and electric automobile
CN106697062A Automobile outer covering part, automobile and manufacturing method of automobile outer covering part
CN106708010A Test device and test system for electric vehicle thermal management system