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GUANGZHOU METRO CORP

Overview
  • Total Patents
    61
  • GoodIP Patent Rank
    90,714
About

GUANGZHOU METRO CORP has a total of 61 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets it methods for management, measurement and environmental technology are KWEATHER CO LTD, XU WENJIE and YANG HONG SUN.

Patent filings in countries

World map showing GUANGZHOU METRO CORPs patent filings in countries
# Country Total Patents
#1 China 61

Patent filings per year

Chart showing GUANGZHOU METRO CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Su Zhaoyi 12
#2 Li Haiyu 10
#3 Liu Guangwu 10
#4 Li Jun 9
#5 Zhu Shiyou 8
#6 Ding Jianlong 8
#7 Yuan Minzheng 7
#8 Cai Changjun 6
#9 Liu Jing 6
#10 Jiao Fengchuan 6

Latest patents

Publication Filing date Title
CN104947721A Subway car depot testing line composite vibration-isolation barrier
CN104916013A Transverse and horizontal movement mechanism with improved structure and automatic door control device employing mechanism
CN104833534A Train running fault diagnosis device based on multi-source information fusion, and method
CN104777521A Binocular-vision-based detection system for foreign matter between train door and platform shield gate, as well as detection method for detection system
CN104777522A Composite-detection-based detection system and detection method for foreign matter between train door and platform shield gate
CN104748302A Novel urban rail transit vehicle air-conditioning control method based on changes of outside temperature and passenger capacity
CN104700159A Monitoring and early warning system for rail transit passenger flow
CN104670264A Grease coating device for steel rail fasteners
CN104660475A Asymmetric passive optical fiber train bus topology structure and terminal interconnection method thereof
CN104486937A Auxiliary power box
CN104457675A Device and method for measuring characteristic value of leakage water disease area of metro tunnel structure
CN104361147A Design method of counter flow cooling tower
CN104361148A Design method of transverse flow type cooling tower
CN104240017A Networking management method for urban rail transit line net
CN104217767A Nonvolatile memory testing device and test method thereof
CN105302089A Urban rail transit power supply operation safety production management system and management method
CN104049281A Device and method for automatically detecting foreign matter between screen door of curve subway platform and train
CN104192176A Method for reducing metro traction energy consumption
CN104724098A Method for diagnosing faults of city rail train brake system
CN104732287A Stock control method based on optimum replenishment period of spare part