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DALIAN MUNICIPAL DESIGN & RES INST CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    161,807
About

DALIAN MUNICIPAL DESIGN & RES INST CO LTD has a total of 20 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets civil engineering and environmental technology are CHINA RAILWAY NO 9 GROUP NO 7 ENG CO LTD, HANGZHOU MUNICIPAL CONSTRUCTION GROUP CO LTD and HAKYONG ENGINEERING CO LTD.

Patent filings in countries

World map showing DALIAN MUNICIPAL DESIGN & RES INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing DALIAN MUNICIPAL DESIGN & RES INST CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Qiang Liu 2
#2 Jiang Kun 2
#3 Zhang Bingbing 2
#4 Guobin Li 2
#5 Chunrong Yan 2
#6 Xu Yanlin 1
#7 Han Zhonglei 1
#8 Song Hongyu 1
#9 Feng Ju 1
#10 Sun Yushi 1

Latest patents

Publication Filing date Title
CN105587029A Gutter inlet special for rainwater utilization
CN105586825A Wind resisting device for composite beam cable-stayed bridge
CN105649000A Back pressure backfilling shallow-buried excavation construction method for tunnel undercrossing gully
CN104912100A Integrated installation opening of integrated pipe corridor
CN104863212A Tunnel fire hydrant grotto and fire fighting pipe connection structure and construction method
CN104929649A Tunnel transverse cave-to-master cave top brushing construction method and top brushing structure
CN104846753A Bridge deck opening maintaining method
CN104929659A Bi-arched tunnel middle-partition top surrounding rock strengthening system
CN104533428A Steep cliff tunnel hole excavation construction method
CN105697039A Arch frame installing device
CN105625303A Post-grouting technology for cast-in-situ bored pile
CN102287196A Method for designing long-distance small-spacing tunnel
CN102198994A Automatized and integrated MBR (membrane bioreactor) automatic treatment system for ship sewage
CN102116006A Method for building sea filling embankment
CN102168404A Corrosion prevention method for a concrete bridge
CN102134825A Dewatering and noise reduction bituminous concrete pavement
CN102094388A Method for constructing settlement joint of bridge
CN102153229A Process for treating high-concentration oil refining wastewater
CN102094375A Design method for bituminous pavement with drainage function
CN102167486A Urban sludge, excrement and kitchen garbage combined treatment process