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CHINA ZHONGTIE MAJOR BRIDGE EN

Overview
  • Total Patents
    14
About

CHINA ZHONGTIE MAJOR BRIDGE EN has a total of 14 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy and environmental technology are TINGGUO LIU, PRZED MATERIALOW IZOLACJI BUDO and YONGSHENG ZHANG.

Patent filings in countries

World map showing CHINA ZHONGTIE MAJOR BRIDGE ENs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing CHINA ZHONGTIE MAJOR BRIDGE ENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Daipei Nong 4
#2 Zongcheng Dai 3
#3 Ruihua Luo 3
#4 Gang Meng 3
#5 Jiaping Xu 3
#6 Qihai Yang 3
#7 Jianhua Wang 3
#8 Zhonghua Huang 2
#9 Jianhong Zhang 2
#10 Qin Shunquan 2

Latest patents

Publication Filing date Title
CN101725112A Construction method for piers
CN101717054A Linking safety device of large-tonnage climbing crane and working method thereof
CN101705659A Balance weight method of unsymmetrical structural beam and balance weight concrete and construction method thereof
CN101705684A Method for sinking steel protecting canister for drilled pile construction
CN101476392A Stretch-drawing method for prestressed ribs of concrete bridge
CN101205721A Method for surrounding water by combination of steel cofferdam and heavy-pressure rotary-spraying pile in deep-water low-pile cap construction
CN101158147A Large-span bridge steel girder closing construction method
CN101173503A Three-point walking single cable face cable-dragging suspension basket
CN101158146A Cable-stayed bridge main-beam sliding form frame system and construction method
CN101054854A Construction method of quick roughening of concrete
CN101082203A Construction protection method for bridge near top side of electrified railroad high voltage wire
CN1840782A Construction process for controlling crack of prestressed concrete beam by low strength pre-stressed method
CN1472399A Method for positioning floatation transported heavy anchor of steel caisson of deep underwater foundation of bridge
CN1472400A Method for positioning whole floatation transported steel caisson by pre-exerting tension at anchor pier and being drilling platform