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CHINA ZHONGTIE MAJOR BRIDGE ENG GROUP CO LTD

Overview
  • Total Patents
    13
About

CHINA ZHONGTIE MAJOR BRIDGE ENG GROUP CO LTD has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering are 6TH ENGINEERING CO LTD MBEC, ZHONGTIE MAJOR BRIDGE RECONNAI and 1ST ENGINEERING CO LTD OF CHINA RAILWAY MAJOR BRIDGE ENGINEERING GROUP CO LTD.

Patent filings in countries

World map showing CHINA ZHONGTIE MAJOR BRIDGE ENG GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 12
#2 WIPO (World Intellectual Property Organization) 1

Patent filings per year

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

Focus industries

# Industry
#1 Civil engineering

Focus technologies

# Technology
#1 Construction of bridges

Top inventors

# Name Total Patents
#1 Weiqi Mao 9
#2 Juntang Li 9
#3 Manming Tu 9
#4 Aihua Zhang 8
#5 Ruixia Zhang 8
#6 Shunquan Qin 8
#7 Fahai Yao 8
#8 Yao Sen 6
#9 Po Peng 5
#10 Haijun Li 5

Latest patents

Publication Filing date Title
CN102182149A Method for entering river of parallel edges-free cofferdam with air bags
CN102031758A Simply supported structure bridge horizontal swivel construction system and method
CN101935984A Traveling device of frame beam crane of steel truss girder of cable-stayed bridge and use method thereof
CN101906755A Three-truss continuous steel truss girder pushing device and arrangement method thereof
CN101914898A Guide beam for jacking construction of three truss steel beams
CN101929129A Novel slipway beam for incremental launching construction
CN102337745A Removable hanging pile bracket for construction of hanging pile of steel casing of cofferdam
CN101858056A Fixing cable anchoring method and special device thereof
CN101864726A Reinforced pier body and pier body reinforcing method
CN101864727A Method for connecting upper arch rib and lower arch rib in multiple-time vertically downward rotating construction of main arch of arch bridge and central hinge
CN101864737A Secondary vertical rotating construction method for arch rib of long-span steel arch bridge
CN101709566A Mass damping device of flexible connection space lever of stay cable