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CCCC SECOND HIGHWAY ENG CO LTD

Overview
  • Total Patents
    69
  • GoodIP Patent Rank
    33,173
  • Filing trend
    ⇧ 75.0%
About

CCCC SECOND HIGHWAY ENG CO LTD has a total of 69 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, materials and metallurgy and packaging and shipping are GANSU HIGHWAY & BRIDGE CONSTR GROUP CO LTD, GUIZHOU HIGHWAY ENG GROUP CO LTD and CCCC SHEC THIRD HIGHWAY ENG CO LTD.

Patent filings in countries

World map showing CCCC SECOND HIGHWAY ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 69

Patent filings per year

Chart showing CCCC SECOND HIGHWAY ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Song 11
#2 Jin Cang 11
#3 Liao Lixun 10
#4 Su Yang 8
#5 Shu Hongsheng 7
#6 Liu Xinhua 7
#7 Xue Cheng 7
#8 Liu Xun 6
#9 Liu Minsheng 6
#10 Xu Qianshun 6

Latest patents

Publication Filing date Title
CN112195784A Catwalk sag adjustment system and adjustment method for erecting main cable by adopting air spinning method
CN112231795A Method for determining folding temperature scheme of multi-folding-opening bridge
CN112254858A Stay cable force test method
CN111807014A Steel arch frame conveying device
CN111852485A Construction method for shield tunnel downward-penetrating sensitive building group in shallow-buried weak stratum
CN111778855A AS-method linkage control pay-off system
CN111663450A Cable-crossing crane of suspension bridge and application and use method thereof
CN111688874A Combined stabilizing platform under surge condition and application
CN111549668A Catwalk portal guide wheel set of suspension bridge main cable erection traction system and use method
CN111111028A High-altitude safety ejection escape system
CN111074891A Pile cutting equipment for breaking pile head concrete structure and using method thereof
CN111074892A Circular cutting device and circular cutting method for pile head
CN110904843A Beam transporting crane and steel box girder hoisting method
CN111039206A Method for hoisting steel box girder of cable-stayed bridge
CN110541427A Open caisson shaft deviation rectifying device and deviation rectifying method
CN110541724A Separated ventilation inclined shaft structure of extra-long tunnel and construction method thereof
CN110469332A A kind of advance support consolidation method passing through Debris Flow Deposition body tunnel
CN110500119A A kind of waterproof consolidation structure construction method for passing through Debris Flow Deposition body tunnel
CN110485448A Automatic monitored control system and its application method for shield launching section end well precipitation
CN110468842A A kind of concrete pile head abolishes structure and its restructuring bankrupt