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BEIJING CHANGCHENG HUAGUAN AUTOMOBILE TECH CO LTD

Overview
  • Total Patents
    52
  • GoodIP Patent Rank
    28,542
  • Filing trend
    ⇩ 100.0%
About

BEIJING CHANGCHENG HUAGUAN AUTOMOBILE TECH CO LTD has a total of 52 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 measurement are BEIJING CHANGCHENG HUAGUAN AUTOMOBILE SCIENCE & TECH CO LTD, CH-AUTO TECH CO LTD and DATANG NXP SEMICONDUCTORS CO LTD.

Patent filings in countries

World map showing BEIJING CHANGCHENG HUAGUAN AUTOMOBILE TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 52

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Lu Qun 45
#2 Zhang Yu 9
#3 Wang Kejian 5
#4 Zhang Qingling 4
#5 Zhang Weijian 3
#6 Wu Xiaolin 2
#7 Zhou Yun 2
#8 Liu Shuang 2
#9 Gao Yuru 2
#10 Liu Qun 2

Latest patents

Publication Filing date Title
CN107086946A File transmitting method, system and device
CN106610477A Temperature collection device and method for battery module group
CN106494512A A kind of side wall frame and the automobile including the side wall frame
CN106407595A Optimization method of automobile door based on sinkage contribution rate
CN106347467A Vehicle body framework and automobile with same
CN106397971A Reinforcing filler, toughening filler, polypropylene material, and preparation method and applications thereof
CN106240570A Two grades of speed change systems, method and the electric automobile of a kind of electric automobile
CN106347461A Determination method and device of deformation guide mechanism of front longitudinal beam of electric automobile
CN106326571A Simulation method and device of passenger compartment refrigeration effect
CN106394278A Method for calculating automobile endurance mileage based on fuzzy control
CN106314163A Braking control method and device of electric vehicle
CN106405275A Test system and method for slave-control module of battery management system of electromobile
CN106240331A A kind of battery case framework and the automobile including this battery case framework
CN106240402A The driving control method of dual-motor electric automobile and device
CN106129528A The heat preserving method of a kind of electric automobile power battery module and attemperator
CN106114645A Air chamber cover plate and vehicle
CN106249186A The bearing calibration of a kind of battery management system diverter current acquisition data and device
CN106124178A The liquid filling equipment of a kind of electric automobile heat management pipeline and method
CN106025432A Heat management pipe of electric-vehicle power battery and balance method and calibration system thereof
CN106248390A A kind of test system and method for electric automobile heat management pipeline