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GUANGZHOU YONGRI ELEVATOR CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    157,266
  • Filing trend
    0.0%
About

GUANGZHOU YONGRI ELEVATOR CO LTD has a total of 30 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, machine tools and environmental technology are BUICK ELEVATOR PIONEER YANGZHOU CO LTD, CHEN CHANGZHU and SUZHOU XINDA ESCALATOR ACCESS CO LTD.

Patent filings in countries

World map showing GUANGZHOU YONGRI ELEVATOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing GUANGZHOU YONGRI ELEVATOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Jiajian 11
#2 Li Jinwen 9
#3 Jiajian Liang 9
#4 Chen Wenjia 8
#5 Jikai Zeng 5
#6 Liang Yonghuan 5
#7 Jinwen Li 5
#8 Li Xiang 4
#9 Zhang Li 4
#10 Tiejun Zeng 4

Latest patents

Publication Filing date Title
CN109399426A A kind of integrated elevator car floor with glass
CN107804774A A kind of elevator car top emergency exit device
CN106185541A A kind of detection method of elevator compensation chain
CN106115404A A kind of elevator wire rope skidding detection method
CN105398900A Internet of things monitoring method for elevator maintenance
CN105398901A Internet of things remote monitoring method for safe elevator operation
CN105384032A Method for preventing accidental movement of elevator car
CN105414988A Flexible machining device of elevator door sheets and wall boards
CN105397497A Machining method of reinforcing ribs at bottom of elevator car
CN104816996A Detecting method of short circuit of door lock loop of elevator landing door
CN104816990A Fast leveling self-rescue method for floor staggering of elevator
CN103708309A Wireless transmission method of Bluetooth and wifi of intelligent elevator control disc
CN103803361A Monitoring method based on wireless transmission
CN103663008A Intelligent elevator operation panel based on Bluetooth and wifi wireless transmission
CN103537901A Elevator protection plate processing method
CN103523616A Laser induction type elevator operating panel
CN103350286A Welding device and method for elevator door plate, wall plate, end plate and reinforcing rib
CN102861798A Method for processing elevator accessories
CN102601535A Welding method for car bottom of elevator based on welding robot
CN102530691A Video light curtain system for single-side-door elevator