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HITACHI BUILDING TECH GUANGZHOU CO LTD

Overview
  • Total Patents
    357
  • GoodIP Patent Rank
    4,152
  • Filing trend
    ⇧ 63.0%
About

HITACHI BUILDING TECH GUANGZHOU CO LTD has a total of 357 patent applications. It increased the IP activity by 63.0%. Its first patent ever was published in 2017. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets packaging and shipping, control and computer technology are MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD, HANGZHOU OPTIMAX TECHNOLOGY CO LTD and Shanghai mitsubishi elevator co ltd.

Patent filings in countries

World map showing HITACHI BUILDING TECH GUANGZHOU CO LTDs patent filings in countries

Patent filings per year

Chart showing HITACHI BUILDING TECH GUANGZHOU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Liming 76
#2 Yu Jiaxin 72
#3 Zhong Zhaofeng 66
#4 Zhang Caixia 51
#5 Li Liang 47
#6 Ma Pengyu 44
#7 Zhang Yongsheng 39
#8 Liu Xianzhao 39
#9 Li Jiyuan 38
#10 Tang Qiwei 36

Latest patents

Publication Filing date Title
CN112225020A Elevator control method and device
CN112249825A Elevator control system, method, electronic equipment and storage medium
CN112252883A Method, device, equipment and storage medium for closing rail transit platform door
CN112255923A Electric equipment control method, device, server and medium
CN112229041A Air conditioner control method and device, computer equipment and storage medium
CN112183781A Authentication method and device for elevator maintenance personnel, computer equipment and storage medium
CN112163213A Elevator authentication method and device, computer equipment and storage medium
CN112257885A Intelligent conference room allocation method and device, computer equipment and storage medium
CN112134360A Control method, device and equipment of elevator power supply circuit and storage medium
CN112229343A Point cloud data acquisition and processing method, device, equipment and medium for elevator hoistway
CN112240363A Brake detection method, device and system of elevator brake and computer equipment
CN112225023A Test robot, elevator test method, device, system and computer equipment
CN112163740A Block chain-based maintenance personnel evaluation result obtaining method and device
CN112268718A Method, device, equipment and medium for detecting operation state of car door
CN112150311A Energy consumption abnormal state detection method and device, computer equipment and storage medium
CN112193956A Elevator control method, elevator control device, computer equipment and storage medium
CN112158691A Elevator maintenance method, device, computer equipment and storage medium
CN112209194A Elevator maintenance monitoring method and device, maintenance monitoring platform and storage medium
CN112180851A Method and device for controlling production line, computer equipment and storage medium
CN112193950A Method and device for configuring elevator control system, elevator component and storage medium