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Guangzhou guangri elevator industry co ltd

Overview
  • Total Patents
    214
  • GoodIP Patent Rank
    7,142
  • Filing trend
    ⇧ 23.0%
About

Guangzhou guangri elevator industry co ltd has a total of 214 patent applications. It increased the IP activity by 23.0%. Its first patent ever was published in 2008. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, measurement and machine tools are SICHER ELEVATOR CO LTD, NINGBO HONGDA ELEVATOR CO LTD and THYSSENKRUPP ELEVATOR INNOVATION AND OPERATIONS GMBH.

Patent filings in countries

World map showing Guangzhou guangri elevator industry co ltds patent filings in countries

Patent filings per year

Chart showing Guangzhou guangri elevator industry co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin Suixian 54
#2 Yin Zheng 40
#3 Nie Yibo 36
#4 Tan Zhengrong 34
#5 Huang Dihua 34
#6 Zhang Yan 26
#7 Guo Zhenzhen 25
#8 Chen Jianhao 21
#9 Li Guanliang 20
#10 Liu Mandan 20

Latest patents

Publication Filing date Title
CN112279031A Calibration method and calibration device for elevator
CN112239121A Poultry elevator and control method thereof
CN112239122A Elevator car wallboard and elevator control system
CN112265889A Detection method and detection device for elevator steel wire rope
CN112265880A Visual inspection method and visual inspection device for elevator
CN112265881A Elevator monitoring system, monitoring method, monitoring device and storage medium for livestock
CN112265891A Elevator car ventilation device and elevator car
CN112193970A System and method for automatically changing overall effect of lift car according to passenger category
CN112125110A Intelligent door closing control method and system for elevator and elevator
CN112027875A Escalator handrail test device
CN112027869A Weight type elevator landing door self-closing device and method thereof
CN111890308A Screw dismounting device and method for escalator roller
CN111929014A Method and device for measuring vertical vibration of traction rope
CN111994748A Method and system for simulating elevator passenger flow in peak period
CN111731977A Escalator device for shopping cart
CN111847207A Escalator step operation safety detection device and detection method thereof
CN111735712A Step chain life test device
CN111747248A Elevator system convenient for blind people to take and control method thereof
CN111847164A Method and system for monitoring fault recovery condition of elevator
CN111724280A Elevator contract change quotation method, system, electronic equipment and storage medium