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HITACHI ELEVATOR (CHINA) CO LTD

Overview
  • Total Patents
    63
  • GoodIP Patent Rank
    23,391
  • Filing trend
    ⇩ 100.0%
About

HITACHI ELEVATOR (CHINA) CO LTD has a total of 63 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, civil engineering and consumer goods are ARNOULT SERGE, THYSSENKRUPP ELEVATOR CAPITAL CORP and OTIS ELEVATOR CO.

Patent filings in countries

World map showing HITACHI ELEVATOR (CHINA) CO LTDs patent filings in countries
# Country Total Patents
#1 China 63

Patent filings per year

Chart showing HITACHI ELEVATOR (CHINA) CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Wenjun 10
#2 Du Yongcong 8
#3 Guo Zhihai 8
#4 Chen Jinquan 5
#5 Zheng Songhe 5
#6 Huo Junchao 4
#7 Zheng Haibin 4
#8 Guo Wei 4
#9 Huang Mindong 4
#10 Zhang Shuai 3

Latest patents

Publication Filing date Title
CN111153311A Pressure relief device and elevator
CN111119461A A operation platform that is used for steel construction elevator well installation top hoisting point
CN111115424A Movable sill ladder stand combined device
CN107161829A The sanction rope method of clamping device for steel cable and elevator dragging wire rope
CN106946115A Elevator brake system
CN106744214A A kind of layer door with defencive function is opened
CN106829704A Elevator door opening protecting apparatus and elevator door opening method
CN106882677A A kind of elevator automatic cleaning method
CN106829784A A kind of foot-operated brake-releasing gear
CN106698152A Elevator device
CN106672730A Absolute position detection system for elevator car and elevator system
CN106927330A Elevator brake control method and system
CN106829660A Elevator operation control method and Elevator operation control system
CN106744203A Elevator door lock device
CN106744212A Elevator door
CN106629347A Elevator car ventilation device
CN106586764A Elevator and door-opening shearing preventing device thereof
CN106744140A Elevator and its anti-enabling shear
CN106629308A Elevator and anti-door opening shearing device thereof
CN106698122A Elevator hall-call login method