Learn more

HUBEI PROVINCIAL ROAD & BRIDGE CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    88,720
  • Filing trend
    ⇩ 50.0%
About

HUBEI PROVINCIAL ROAD & BRIDGE CO LTD has a total of 19 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, computer technology and measurement are CHINA COMM 2ND NAVIGATIONAL BUREAU 2ND ENG CO LTD, GUANGXI ROAD CONSTRUCTION ENG GROUP CO LTD and ANHUI ROAD & BRIDGE ENG CO LTD.

Patent filings in countries

World map showing HUBEI PROVINCIAL ROAD & BRIDGE CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing HUBEI PROVINCIAL ROAD & BRIDGE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kuang Xinhui 8
#2 Yin Yuan 5
#3 Shang Hongyan 5
#4 Xie Dongsheng 5
#5 Qin Haitao 3
#6 Xia Junhua 3
#7 Sun Kaiwu 3
#8 Huang Qilong 3
#9 Zhou Lemu 3
#10 Lei Li 3

Latest patents

Publication Filing date Title
CN110863838A Complex weak surrounding rock tunnel entry structure and construction method
CN110886228A Cable tower box type steel anchor beam and construction method
CN110886227A Main tower cast-in-place lower cross beam support system and construction method
CN110886218A Main cable profile steel anchoring system of large-span suspension bridge and construction method
CN110886225A Construction method of cable tower stay cable installation system
CN110847020A Steel pipe pile bridge end and construction method
CN110847052A Porous large-section cast-in-situ box girder and construction method
CN110847169A Construction method of steel pipe pile steel trestle
CN110847065A Prefabricated assembled box channel and construction method
CN110184923A A kind of main bearing platform construction technique of bridge
CN109797654A A kind of massive concrete temperature cracks prevention and control water circulation system and its application method
CN108519175A The soil pressure measurement method of changeable fluid based on bragg grating
CN108760109A The soil pressure measuring device and method of changeable fluid based on bragg grating
CN106699006A Concrete sealing curing agent
CN106884434A The parameterization design method of circular Double-Wall Steel Boxed Cofferdam
CN106904881A High performance structures light aggregate concrete and preparation method thereof
CN106934211A A kind of stay cable force and linear computational methods and application
CN106897493A Pin ear calculation method for stress and design cycle
CN106897495A The Calculation on Stability of Compressed Bar method of structures with semi-rigid joints and application