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ZHEJIANG NANAO ELEVATOR CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    156,272
  • Filing trend
    ⇩ 100.0%
About

ZHEJIANG NANAO ELEVATOR CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, electrical machinery and energy and control are Haining hongshi elevator decoration co ltd, HANGZHOU BAOCHEN TECH CO LTD and HUNAN DAJU INFORMATION TECH CO LTD.

Patent filings in countries

World map showing ZHEJIANG NANAO ELEVATOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHEJIANG NANAO ELEVATOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pan Guoqiang 13
#2 Zhang Neng 7
#3 Jin Yuchun 5
#4 Zhu Youru 5
#5 Wu Binhua 4
#6 Xu Qi 4
#7 Gou Xiaobo 4
#8 Wang Jianyu 3
#9 Zheng Xiaohang 2
#10 Song Heting 2

Latest patents

Publication Filing date Title
CN107089569A A kind of Fire lift intelligently calibrated with floor
CN107140494A A kind of efficient automobile elevator and its operating method
CN106429682A Access ladder for well-sinking elevator test tower
CN106448407A Elevator simulating testing tower
CN105923497A Explosion-proof elevator
CN105905740A Elevator safety clamp
CN105173936A Elevator car internal temperature energy consumption display device
CN105173931A Automatic car identifying and door-opening system for car elevator
CN104986635A Elevator without traveling cable
CN104512784A Elevator equipped with safety protection device
CN103863909A Special elevator operation and control system and method for human face identification
CN102887411A Safety passenger elevator
CN102887407A Star closure method for permanent magnet synchronous gearless tractor of elevator