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NO 2 ENG COMPANY OF CHINA RAILWAY NO 8 ENG GROUP CO LTD

Overview
  • Total Patents
    22
  • GoodIP Patent Rank
    75,642
  • Filing trend
    ⇧ 150.0%
About

NO 2 ENG COMPANY OF CHINA RAILWAY NO 8 ENG GROUP CO LTD has a total of 22 patent applications. It increased the IP activity by 150.0%. 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, measurement and computer technology are Guizhou bridge construction group co ltd, CCCC SHEC SECOND ENGINEERING CO LTD and SHANDONG PROVINCIAL COMMUNICATIONS PLANNING AND DESIGN CO LTD.

Patent filings in countries

World map showing NO 2 ENG COMPANY OF CHINA RAILWAY NO 8 ENG GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

Chart showing NO 2 ENG COMPANY OF CHINA RAILWAY NO 8 ENG GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tan Jun 15
#2 Liu Shuang 9
#3 Wang Zhonghua 9
#4 Li Zhenkun 7
#5 Jia Shaomin 6
#6 He Tiangui 6
#7 Zhang Tianci 6
#8 Zhou Shushan 5
#9 Lei Li 4
#10 He Xi 4

Latest patents

Publication Filing date Title
CN112048943A Small-span rigid frame cantilever plate renovation structure suitable for roadbed upwarping
CN111945573A Double-limb thin-wall high-pier tie beam support-free construction method
CN111945485A High-speed railway roadbed with vibration damping and freezing prevention functions
CN111910520A Construction method of high-speed inclined leg crossing rigid frame overpass
CN111676817A Construction method of pier column type bridge upright column movable cable rope device
CN110258364A Diamond rope saw cut protective device
CN110184952A A kind of reconstruction structure and its construction method of existing abutment
CN110205934A One kind is set a roof beam in place system for the mobile assembled of precast segmental beam Support Method joggle beam
CN110108557A For measuring the device and method of sandbox height Yu sand using amount relationship
CN109778723A Pier stud type highway bridge column removes device and method for dismounting
CN109778682A Spreading structure and spreading method in the middle part of pier column
CN109918760A Reinforcing bar modeling method based on Revit interoperability
CN109778721A Synchronization of jacking up bridge top and the bottom structure carries out the method that bridge increases transformation
CN109408912A Abnormity component parametric modeling method based on Revit secondary development
CN108442395A Latch steel pipe pile cofferdam construction method
CN108678693A Mobile mud pit and its working method
CN108457207A Utilize the method for the vertical line multispan bridge beam body dismounting of even carrying on the business of Bridge Erector
CN108458665A The method for carrying out the quick distortion measurement in tunnel using up short
CN107630703A Band blade telescopic tube curtain jacking drill bit
CN106978783A The Hanging Basket poured for skew web plate formula continuous beam cantilever