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THE 2ND ENG CO LTD OF CHINA RAILWAY 18TH BUREAU GROUP CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    98,522
  • Filing trend
    ⇧ 400.0%
About

THE 2ND ENG CO LTD OF CHINA RAILWAY 18TH BUREAU GROUP CO LTD has a total of 17 patent applications. It increased the IP activity by 400.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets civil engineering and packaging and shipping are YINGDU BRIDGE STEEL STRUCTURE ENGINEERING CO LTD, SHANDONGHENGKUN MACHINERY CO LTD and DAOR E&C CO LTD.

Patent filings in countries

World map showing THE 2ND ENG CO LTD OF CHINA RAILWAY 18TH BUREAU GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing THE 2ND ENG CO LTD OF CHINA RAILWAY 18TH BUREAU GROUP CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yu Changbin 13
#2 Tian Bo 12
#3 Zhang Min 9
#4 Zhang Zhe 6
#5 Li Haisong 5
#6 He Changsong 5
#7 Sun Liqiang 4
#8 Wei Youbo 3
#9 Dong Jiangang 3
#10 Tian Pengfei 3

Latest patents

Publication Filing date Title
CN110565534A construction method for assembling continuous steel box girder by cantilever
CN110080083A The method for installing basket type steel truss arch main chord
CN110143517A Platform can be recycled for steel truss arch bar part fast hoisting
CN109914262A The construction method of steel truss arch bar part is lifted by narrow closure mouth using height shoulder pole girder
CN109914259A The limited steel truss of hoisting platform encircles hanging method
CN109914261A Double four purlin basket type steel truss of rib encircle closure construction method
CN109911765A The vertical lifting horizontal alignment hanging method of main chord
CN109914260A Four, double ribs encircle vaulted beam method without steel truss is twisted
CN109750592A The connection structure of bridge pier and bridge at bridge expanssion joint
CN109110443A The automatic recycle device of slope belt conveyor return material
CN108639968A Whole lateral moving formula cable crane
CN108643058A Anchor after cable crane main rope cross sliding type
CN108677727A The installation method of the box-shaped rods buttcover plate of steel construction arch bridge
CN108385539A Across the arch ring long range push construction method of Deck Arch Bridges Steel Concrete composite beam
CN106758748A Long-Span Concrete Filled Steel Tubular Arch Bridges structure
CN106437836A Unpowered slag unloading trolley
CN106368128A Construction method of complete sand bottom form of molding flasks combination for supporting hanging side of 10,000 tons turning arc bridge abutment