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SINOHYDRO BUREAU 11 ZHENGZHOU CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    76,376
About

SINOHYDRO BUREAU 11 ZHENGZHOU CO LTD has a total of 21 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, environmental technology and audio-visual technology are ZHEJIANG DESIGN INST OF WATER CONSERVANCY & HYDRO ELECTRIC POWER, SINOHYDRO BUREAU 5 CO LTD and SINOHYDRO BUREAU 1 CO LTD.

Patent filings in countries

World map showing SINOHYDRO BUREAU 11 ZHENGZHOU CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing SINOHYDRO BUREAU 11 ZHENGZHOU CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yin Gaoyun 5
#2 Chen Dungang 4
#3 Chen Wenjuan 3
#4 Lyu Changyu 1
#5 Li Jianguo 1
#6 Ning Shuncai 1
#7 Li Dandan 1
#8 Zhang Xiaoting 1
#9 Zhang Yu 1
#10 Gao Dongbin 1

Latest patents

Publication Filing date Title
CN109734353A A kind of high-slump-retentionpolycarboxylate polycarboxylate water reducer
CN109736316A A kind of tailrace tunnel bend loss telescoping steel form concrete- liner construction method
CN109488382A A method of drilling video recording detection tunnel cavity
CN109487790A A kind of concrete heat-insulating method suitable for the big temperature difference area of High aititude
CN109372039A A kind of cast-in-place concrete pile loading test device and detection method
CN109766581A A method of bridge BIM model is established using Dynamo software
CN109356105A A kind of permeable weir construction method in ecoscape river
CN109356121A Steel structure body and utilize steel structure body carry out anchor beam pipe installation method
CN109356126A Double of Precast Gallery structure and gallery construction method
CN109356104A Temporarily use access gallery structure and its full period construction method
CN109371935A A kind of 360t concrete is jettisoninged the construction method that body shuts off
CN109371927A A kind of drainage pipeline and dam body forming hole method for RCC dam body
CN109357947A Large-scale PCCP aqueduct hydrostatic test construction method
CN108999150A Extremely frigid zones ice surface sinking raft method bank protection construction method
CN108999405A The construction method of severe cold area winter mass concrete
CN108643179A A kind of anchor pole and construction method using the construction of hand air drill in loose media stratum
CN108798684A A kind of method of completely decomposed fine sand stratum tunnel excavation
CN108729450A A kind of pipeline engineering steel sheet pile method for protecting support
CN108868780A A kind of method of mud-rock flow stratum tunnel excavation
CN108708743A A method of using grouting treatment Tunnel Collapse