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CHINA RAILWAY CONSTRUCTION BRIDGE ENG BUREAU GROUP NO 5 ENG CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    118,348
  • Filing trend
    ⇩ 100.0%
About

CHINA RAILWAY CONSTRUCTION BRIDGE ENG BUREAU GROUP NO 5 ENG CO LTD has a total of 14 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, machines and electrical machinery and energy are CHINA RAILWAY ERYUAN ENG GROUP, CHINA RAILWAY 19TH BUREAU GROUP SECOND ENG CO LTD and CHINA RAILWAY 19TH BUREAU GROUP 2ND CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY CONSTRUCTION BRIDGE ENG BUREAU GROUP NO 5 ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing CHINA RAILWAY CONSTRUCTION BRIDGE ENG BUREAU GROUP NO 5 ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Su Chunsheng 14
#2 He Shimei 9
#3 Tang Zhenya 8
#4 Liang Penggang 8
#5 Zhang Qing 3
#6 Hao Yufeng 1
#7 Lin Yu 1
#8 Rao Shengbin 1
#9 Yan Chengjun 1

Latest patents

Publication Filing date Title
CN107143354A Subway station side wall self-propelled integrated hydraulic formwork jumbo construction method
CN107160542A Bracket type inner form support system construction method
CN107217599A Across Business Line steel and concrete structure transom pier gooseneck partial installation construction method
CN107165661A A kind of high-ground stress weak surrounding rock large deformation tunnel overlength enlarged footing anchor cable construction method
CN106869037A The reusable ball pivot construction of pier top erection by swing constructing continuous beam
CN106882083A Modern tram contact net small tension receiving coil payingoff construction engineering method
CN106948348A Double formula sleeve valve barrel grouting construction
CN106087754A The integral bracket construction method of bent cap
CN106087997A A kind of high latitude, high and cold Permafrost Area drilled pile construction engineering method
CN106245651A Mountain area national highway vertical high slope explosion butt construction
CN106089217A Major long tunnel rapid constructing method under complex geological condition
CN106087753A A kind of Cast-in-situ Beam beam-type support is without Temporary Piers construction
CN105421211A Manufacturing method for large-span single-arch-rib steel box arch
CN105421170A Ballastless track construction method based on high-integration track panel frame