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NINGBO YONGLIANG ELEVATOR TECH DEV CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    50,861
  • Filing trend
    ⇩ 100.0%
About

NINGBO YONGLIANG ELEVATOR TECH DEV CO LTD has a total of 31 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, civil engineering and medical technology are GUANGDONG APXO ELEVATOR CO LTD, SHANDONG BUNSE ELEVATOR CO LTD and HITACHI ELEVATOR CHINA CO LTD.

Patent filings in countries

World map showing NINGBO YONGLIANG ELEVATOR TECH DEV CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing NINGBO YONGLIANG ELEVATOR TECH DEV CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Yongping 26
#2 Li Xingci 22
#3 Hu Guoliang 22

Latest patents

Publication Filing date Title
CN106698161A Drive device for hoistway door
CN106744200A Elevator door driving device
CN106494981A Elevator cab door
CN106429669A Intelligent induction elevator
CN106542413A Hoistway door
CN106516949A Elevator door driving system and elector door
CN106744210A Hoistway door
CN106494969A Lead-screw elevator
CN106516954A Elevator door system
CN106513344A Elevator cleaning device
CN106494982A Intelligent-induction elevator door
CN106494977A Thermoinduction elevator door
CN106516952A Elevator door system
CN106395561A Screw elevator and control method thereof
CN106744180A Elevator air exchange system and its control method
CN106516953A Elevator door system
CN106542404A Lead-screw elevator
CN106516948A Household elevator door system
CN106542395A Elevator hoistways monitoring system and its monitoring method
CN106429711A Elevator without machine room