Learn more

CHINA RAILWAY CONSTRUCTION BRIDGE ENG BUREAU GROUP OF THE FIFTH ENG CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    154,817
  • Filing trend
    ⇩ 100.0%
About

CHINA RAILWAY CONSTRUCTION BRIDGE ENG BUREAU GROUP OF THE FIFTH ENG CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. 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 and electrical machinery and energy are CHINA RAILWAY 22ND BUREAU GROUP RAIL ENG CO LTD, SUNGWOO SLOPE REINFORCEMENT COMPLETION CO LTD and RANKEN RAILWAY CONSTRUCTION GROUP CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY CONSTRUCTION BRIDGE ENG BUREAU GROUP OF THE FIFTH ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing CHINA RAILWAY CONSTRUCTION BRIDGE ENG BUREAU GROUP OF THE FIFTH ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Su Chunsheng 10
#2 He Shimei 4
#3 Tang Zhenya 4
#4 Liang Penggang 3
#5 Hao Kaijie 1
#6 Zong Yanhai 1
#7 Guo Jianqiang 1
#8 Chen Bo 1
#9 Zhang Chuanjun 1
#10 Song Zhanping 1

Latest patents

Publication Filing date Title
CN107151980A Large-span Steel Box Beam liftable self-propelled successively incremeantal launching method system and its construction method
CN106988749A Speciality construction of Diversion Tunnels engineering method under superelevation Geothermal Conditions
CN106921126A A kind of integrated cable burying machine and its construction
CN106894821A It is a kind of originate, the monitoring method of received well and jacking construction
CN106801612A A kind of T76S high intensity self-drilling type barrel vault advanced support engineering method
CN106192967A A kind of for installing fixing soil pressure cell device and method in jacking pipe joints
CN106150523A A kind of Railway Tunnel ditch cable trench integral mold plate construction
CN106223960A High ferro major long tunnel inverted arch moves integrally mould bases construction
CN105970980A Weak surrounding rock four-wire super large section railway tunnel construction method
CN105507337A Construction process combining high-pressure jet grouting pile with precipitation construction interconnecting channel
CN105370315A Drainage construction technology for seasonally-frozen ground tunnel