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BEIJING GONGLIAN JIEDA HIGHWAY MAINTENANCE ENG CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    154,709
  • Filing trend
    ⇩ 66.0%
About

BEIJING GONGLIAN JIEDA HIGHWAY MAINTENANCE ENG CO LTD has a total of 11 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets computer technology, it methods for management and civil engineering are GUANGDONG HUALU TRANSP TECHNOLOGY CO LTD, LEE SEUNG UK and VEIT THOMAS.

Patent filings in countries

World map showing BEIJING GONGLIAN JIEDA HIGHWAY MAINTENANCE ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing BEIJING GONGLIAN JIEDA HIGHWAY MAINTENANCE ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Shijun 7
#2 Zhao Yuhua 6
#3 Zhang Yingui 5
#4 Yang Chuang 4
#5 Li Shuqing 4
#6 Liu Haijun 4
#7 Kong Qingxin 4
#8 Yang Wei 4
#9 Wang Gang 3
#10 Xin Pengze 3

Latest patents

Publication Filing date Title
CN112232704A Steel bridge maintenance resource management system based on BIM
CN112281695A Automatic flag reeling machine with adjustable swing amplitude
CN111745522A Bridge anti-collision pier coating removing device
CN111641244A Portable mobile power supply
CN111783208A Bridge maintenance electronic display method based on BIM technology
CN111738698A Bridge maintenance management system based on BIM technology
CN109057384A A kind of method of quick removal concrete surface film
CN107630857A Double action strip is servo-actuated mechanical lock oil cylinder
CN107804225A A kind of automatic device and its warning method of warning of waving a flag
CN107724254A The synchronization of jacking up of construction of bridge T beam changes construction method with making
CN106519970A Environment-friendly and anticorrosive graphene coating material for bridge metal member, and preparation method of environment-friendly and anticorrosive graphene coating material