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XU GUOJUN

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    190,540
About

XU GUOJUN has a total of 12 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China and United States. Its main competitors in its focus markets digital networks and telecommunications are SANDCHERRY INC, KAAL MADIS and TANIZAWA YOSHIMICHI.

Patent filings in countries

World map showing XU GUOJUNs patent filings in countries
# Country Total Patents
#1 China 6
#2 United States 6

Patent filings per year

Chart showing XU GUOJUNs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Xu Guojun 12
#2 Mu Lunjian 4
#3 Wang Xiaobo 3
#4 Liang Gang 2
#5 Huang Cheng 2
#6 Wang Jue 2
#7 Wu Lingyan 1
#8 Wang Shaobin 1
#9 Bao Yuan 1

Latest patents

Publication Filing date Title
CN105197757A Escalator stampede accident prevention system
CN105129589A Person crowdedness degree judging and distinguishing device
CN105197758A Signal-transmission type motor sudden stop control system
CN105174014A Obliquely-arranged civil thermal image analyzer mechanism
CN105217432A Thermal imagery helper motor runs control mechanism
CN105129590A Infrared monitoring system for number of people at exit