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CCCC ROAD & BRIDGE SPECIAL ENG CO LTD

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    29,924
  • Filing trend
    ⇧ 55.0%
About

CCCC ROAD & BRIDGE SPECIAL ENG CO LTD has a total of 59 patent applications. It increased the IP activity by 55.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and measurement are HANMAC ENGINEERING & CONSULTAN, CHANGZHOU MUNICIPAL ADMINISTRATION CONSTRUCTION ENG CO LTD and TIANJIN MUNICIPAL ENGINEERING DESIGN & RES INST.

Patent filings in countries

World map showing CCCC ROAD & BRIDGE SPECIAL ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 59

Patent filings per year

Chart showing CCCC ROAD & BRIDGE SPECIAL ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhu Cixiang 39
#2 Sheng Haijun 28
#3 Wang Wei 27
#4 Wu Junming 20
#5 Li Shaofang 17
#6 Chen Jin 12
#7 Ma Xiaoyun 11
#8 Gao Wenbo 11
#9 Wu Zhongxin 11
#10 Yue Shaolin 11

Latest patents

Publication Filing date Title
CN111718010A Repairing agent for rapid recovery of high-turbidity water body and preparation method thereof
CN110965482A Beam bridge system reinforcing device and method of suspender arch bridge
CN110656654A Method for quickly forming working surface in open cut method construction of underwater tunnel
CN110396944A Bridge emergency support unloading and maintenance all-in-one machine and construction method
CN110342764A The agent of organic sludge rapid-digestion and processing method based on microorganism predation technology
CN110330196A Dredge stabilizer of heavy metal polluted bed mud and preparation method thereof and application method
CN110528405A Bridge big height lifting and translocating equipment and its construction method based on vehicle group
CN110093869A A kind of bridge decentralization dismounting device and bridge decentralization Demolition Construction method based on mobile support
CN109468939A Steel case bridge floor composite reinforcement paving structure and its construction method
CN109468960A The quick change method and replacement system of highway line bridge
CN109506605A The beam body vertical displacement monitoring device and method of segmented construction bridges
CN109809555A Rapid biofilm and regenerated bio-carrier system
CN109354209A A kind of modified mineral-microorganism coupling water-purifying material and preparation method thereof
CN109056538A A kind of modular support system being adapted to SPMT vehicle group
CN108708300A A kind of loss of weight carries the Reinforcing Double-curve Arch Bridge method for maintaining of load extension durability
CN108759781A The vertical displacement monitoring device and method of initial big height difference structure
CN108824193A Bridge superstructure quickly removes, installation method and its replacement system
CN108824416A The construction method of brisk type fast flashboard machine and the Soft Ground based on it
CN108358562A Microdilatancy high-performance low gas content amount self-compacting concrete and its preparation method
CN108589560A Bridge cast steel list roller support correction restorative procedure