Learn more

CHINA ROAD & BRIDGE CORP

Overview
  • Total Patents
    181
  • GoodIP Patent Rank
    8,671
  • Filing trend
    ⇧ 37.0%
About

CHINA ROAD & BRIDGE CORP has a total of 181 patent applications. It increased the IP activity by 37.0%. Its first patent ever was published in 2012. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering, materials and metallurgy and it methods for management are CONTECH ENG CO LTD, POWERCHINA ROADBRIDGE GROUP CO LTD and BEIJING ZHIHUATONG TECH CO LTD.

Patent filings in countries

World map showing CHINA ROAD & BRIDGE CORPs patent filings in countries

Patent filings per year

Chart showing CHINA ROAD & BRIDGE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shen Zhaopu 18
#2 Li Lianyou 15
#3 Pang Biao 14
#4 Li Zhihuai 14
#5 Jia Qijun 12
#6 Li Zhiqiang 12
#7 Xia Jingliang 11
#8 Wang Miao 11
#9 Zhou Yongxiang 11
#10 Zheng Jiajia 11

Latest patents

Publication Filing date Title
CN112030655A Concrete pavement crack repairing method
CN112053131A Engineering project management system
CN111892357A White self-cleaning concrete and preparation method thereof
CN111943595A High-strength white concrete and preparation method thereof
CN111810187A Urban non-center pilot tunnel bifurcation tunnel turning construction method
CN111794207A Assembled pile-plate wall and construction method thereof
CN111874033A Informatization-based railway monitoring device and method
CN111691277A Method and apparatus for road filling
CN111705784A Slurry circulating system in underground continuous wall construction and recycling method
CN111571779A Demoulding and maintenance integrated template system
CN111836008A Road disaster information system
CN111707804A Geological survey equipment and mountain road alignment design method
CN111691250A Construction method and equipment for cement concrete pavement
CN111701743A Device and method for spray film waterproof construction
CN111607241A Asphalt modifier and preparation process thereof
CN111680348A Single-line tunnel construction risk control method
CN111521165A Intelligent system for predicting risk of tunnel construction
CN111705593A Emulsified asphalt cold-recycling mixture and preparation process thereof
CN111691528A Natural disaster risk prevention system
CN111691302A Integral tensioning installation method for I-shaped beam