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POWERCHINA ROADBRIDGE GROUP CO LTD

Overview
  • Total Patents
    94
  • GoodIP Patent Rank
    15,310
  • Filing trend
    ⇧ 266.0%
About

POWERCHINA ROADBRIDGE GROUP CO LTD has a total of 94 patent applications. It increased the IP activity by 266.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, computer technology and it methods for management are CHINA ROAD & BRIDGE CORP, BAUTECH and ANHUI TRANSP CONSULTING & DESIGN INST CO LTD.

Patent filings in countries

World map showing POWERCHINA ROADBRIDGE GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 94

Patent filings per year

Chart showing POWERCHINA ROADBRIDGE GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Fan 17
#2 Li Jie 9
#3 Qu Fuyou 8
#4 Zhang Chao 8
#5 Cheng Ziqiao 8
#6 Feng Zhongning 7
#7 Wang Chao 6
#8 Wang Yong 6
#9 Sheng Feng 6
#10 Ai Zubin 6

Latest patents

Publication Filing date Title
CN112233039A Three-dimensional laser point cloud denoising method based on domain point space characteristics
CN112243787A Method for increasing out-of-season planting survival rate of large-size arbor
CN112144504A Deep soft soil roadbed vacuum combined surcharge preloading treatment construction system and method
CN112174612A Super-durable self-compacting concrete and preparation method thereof
CN112176803A Method for improving compaction degree of sandy soil in road bed and further reducing subgrade settlement
CN112182703A Rock-like pile body tunnel structure analysis method based on discrete unit method combined load structure method
CN111997092A Open cut tunnel concrete formwork structure
CN112049160A Low-disturbance fast construction back-shoveling type excavator
CN112065319A Same-hole layered same-cement-injection soil condensate generation device
CN112013733A Blast hole arrangement blasting method for dealing with complex surrounding rock conditions
CN112095379A Construction method of anti-settlement roadbed
CN111894640A Intelligent waterproof board operation platform truck
CN112095397A Mechanical model of permanent road surface structure
CN112095375A Durable asphalt pavement and construction method thereof
CN111980724A Reinforcing structure and method for advanced support pipe shed of water-rich weak surrounding rock tunnel
CN111775295A Automatic maintenance system for precast beam field
CN111795621A Blasting excavation method for densely populated area
CN111910492A Pulling type cloth ash mixing integrated machine
CN111794796A Permanent and temporary combined roadway type ventilation method
CN112049675A Tunnel ventilation method