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BEIJING MUNICIPAL ROAD & BRIDGE BUILDING MATERIAL GROUP CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    164,165
About

BEIJING MUNICIPAL ROAD & BRIDGE BUILDING MATERIAL GROUP CO LTD has a total of 14 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 environmental technology and materials and metallurgy are DAIWA CRES CO LTD, OZAWA CONCRETE IND CO LTD and IZCON CO LTD.

Patent filings in countries

World map showing BEIJING MUNICIPAL ROAD & BRIDGE BUILDING MATERIAL GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing BEIJING MUNICIPAL ROAD & BRIDGE BUILDING MATERIAL GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Zhen 13
#2 Liu Hao 13
#3 Dong Yuming 13
#4 Li Zhen 13
#5 Yang Liying 13
#6 Li Enguang 12
#7 Wang Baoxin 11
#8 Wang Jianguo 11
#9 Li Gen 5
#10 Suo Zhi 2

Latest patents

Publication Filing date Title
CN105300978A Method for detecting whether warm mix asphalt contains oil-soluble amine surfactant warm mix agent
CN105241761A Method for evaluating bonding strength and durability between layers of asphalt road
CN104692712A Method for designing performance balance of high-viscosity and high-elasticity stress dissipation material
CN104237296A Permeability evaluating method of asphalt pavement recycling agent
CN104310859A Method for determining optimal using amount of asphalt in high-viscosity high-elasticity stress dissipation material
CN104267176A Method for evaluating early-stage stability of emulsified asphalt cold-recycling mixture
CN104237323A Snowmelt long-term efficacy testing method of snowmelt asphalt mixture
CN104237491A Cold-recycling emulsifier optimizing method based on mixture performance
CN104374647A Ice and snow melting effect test method of snow melting asphalt mixture
CN104374898A Test method of emulsified asphalt cold regeneration mixture transport stability
CN103558111A Method for quickly detecting water content of emulsified asphalt cold-recycling mixture
CN102849991A Continuous traffic construction asphalt mixture and construction method thereof
CN102863182A Ultrathin rubber asphalt wearing layer mixing material for preventive conservation
CN102351502A Preparing method for sulphoaluminate cement fast cured concrete