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Shanghai mitsubishi elevator co ltd

Overview
  • Total Patents
    348
  • GoodIP Patent Rank
    4,263
  • Filing trend
    ⇩ 3.0%
About

Shanghai mitsubishi elevator co ltd has a total of 348 patent applications. It decreased the IP activity by 3.0%. Its first patent ever was published in 2013. It filed its patents most often in China, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping, electrical machinery and energy and it methods for management are HITACHI ELEVATOR CHINA CO LTD, THYSSENKRUPP ELEVATOR KOREA LTD and NINGBO HONGDA ELEVATOR CO LTD.

Patent filings in countries

World map showing Shanghai mitsubishi elevator co ltds patent filings in countries

Patent filings per year

Chart showing Shanghai mitsubishi elevator co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Yudong 67
#2 Jiang Ji 44
#3 Zhang Lei 30
#4 Liu Wenjin 25
#5 He Xiaoguang 23
#6 Xu Ruoyu 21
#7 Ni Yunhao 16
#8 Zhou Junfan 15
#9 Liu Yubing 14
#10 Dong Dejing 14

Latest patents

Publication Filing date Title
CN112225034A Installation and adjustment tool for roller guide shoes of backpack frame elevator
CN112225025A Method and device for monitoring engagement condition of lock hook of elevator landing door lock
CN112228479A Brake for elevator traction machine and implementation method thereof
CN112225035A Roller guide shoe of backpack type elevator, installation and adjustment method of roller guide shoe and backpack type elevator with roller guide shoe
CN112141845A Elevator emergency call system and method
CN112061922A Elevator maintenance system
CN111994754A Elevator braking device capable of being synchronously lifted and elevator
CN112093617A Adjustable elevator safety braking device, elevator and adjusting method
CN112173908A Monitoring system for elevator in running state and elevator
CN112100769A Method for constructing elevator component performance model
CN112265878A Targeted non-contact button, elevator button panel and elevator equipment
CN112036726A Elevator service quality evaluation method
CN111891876A Rolling guide shoe capable of changing fulcrum and backpack type elevator
CN111891877A Rolling guide shoe capable of changing tire width and backpack type elevator
CN111951806A Elevator voice calling landing device, detection system and detection method
CN111847149A Elevator destination floor allocation method
CN111847191A Elevator steel wire rope broken wire and strand detection system and steel wire rope broken wire and strand detection device
CN111847148A Elevator destination floor allocation system
CN111615250A Electrostatic discharge device, operation method of printed circuit board and cabinet
CN111731965A Elevator guide rail connecting structure and elevator