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CHINA MAJOR BRIDGE ENG CO LTD

Overview
  • Total Patents
    134
  • GoodIP Patent Rank
    171,256
About

CHINA MAJOR BRIDGE ENG CO LTD has a total of 134 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering and materials and metallurgy are STEEL STRUCTURE CO LTD OF CHINA TIESIJU CIVIL ENG GROUP, CONTEK ENC and SAM HYUN P·F CO LTD.

Patent filings in countries

World map showing CHINA MAJOR BRIDGE ENG CO LTDs patent filings in countries

Patent filings per year

Chart showing CHINA MAJOR BRIDGE ENG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Shunquan Qin 40
#2 Tu Manming 36
#3 Li Juntang 34
#4 Zhang Aihua 29
#5 Juntang Li 29
#6 Manming Tu 25
#7 Weiqi Mao 25
#8 Aihua Zhang 22
#9 Wang Donghui 21
#10 Donghui Wang 17

Latest patents

Publication Filing date Title
CN104278635A Steering method of ground anchor type suspension bridge catwalk load bearing cable
CN104213507A High-damping composite stay cable based on carbon fibers and steel strands
CN104109999A Construction method for bridge tower transverse beams
CN103911956A Long-span cable stayed bridge steel truss girder mounting method
CN103835239A Floating pier with adjustable height
CN103835238A High-pier cable-stayed bridge zero-number block non-bracket construction method and structure in construction process
CN103806459A Waste residue collection method for deepwater open caisson construction
CN103774557A Variable-width movable construction platform
CN103726501A Method for lowering large cofferdam
CN103758141A Balance splitting technology of double-wall steel cofferdam
CN103741606A Soft traction device rapid cable replacement construction method
CN103758046A Method for reinforcing steel tube confined concrete arch bridge main beam structure
CN103758142A Cofferdam positioning system
CN103643638A Dismounting type transversal locking system and method for flexible piers
CN103663172A Semi-rotary cantilever crane capable of taking girders in all directions
CN103628416A Stiffening girder counter-straining near-pier bracket of suspension bridge
CN103628420A Telescopic steel truss joint splicing device
CN103614968A System and method for continuous beam flexible pier to resist horizontal force
CN103643635A Stayed cable beam end fixing device for central cable plane cable-stayed bridge concrete box beam
CN103696359A Prefabricated and cast-in-place bridge pier structure and construction method