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XIZI OTIS ELEVATOR CO LTD

Overview
  • Total Patents
    44
  • GoodIP Patent Rank
    183,218
About

XIZI OTIS ELEVATOR CO LTD has a total of 44 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, environmental technology and machine tools are HENSELER H AG, EVANS ELEVATOR EQUALIZER COMPA and HAUGHTON ELEVATOR COMPANY.

Patent filings in countries

World map showing XIZI OTIS ELEVATOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 44

Patent filings per year

Chart showing XIZI OTIS ELEVATOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kai Chen 10
#2 Bin Zheng 7
#3 Xing Weiwei 4
#4 Xuming Zhou 4
#5 Li Shan 4
#6 Zhang Guohua 3
#7 Liping Deng 3
#8 Ping Su 3
#9 Guoli Shi 3
#10 Cai Qingxi 3

Latest patents

Publication Filing date Title
CN105253732A Method for detecting balance coefficient of elevator
CN105322854A Automatic regulation system and method for elevator transformer voltage
CN105314476A Weighing-device-free elevator system control method
CN105174000A Elevator control system capable of preventing arc discharge of door lock contacts
CN105173967A Steel belt system elevator guide wheel disk turning device
CN104787651A Elevator synchronous gate knife
CN104743429A Landing door lock device
CN103991779A Mobile crosshead sheave protective cover
CN104003263A Rust removing device for elevator guide rail
CN103803383A Elevator traction system
CN103803366A Elevator brake torque detection method
CN103803367A Elevator reset operation method
CN103723591A Lift car position detection system
CN103723605A Asynchronous elevator retiring cam integrated with car door lock
CN103231969A Low-noise elevator car internal ventilation and air deflecting system
CN103183277A Elevator hoistway door system
CN103138341A Elevator emergency call power output control method
CN102951508A Device and method for confirming position of lift car
CN102814552A Burr removing device
CN102701057A Rotatable lift car toe guard