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CHINA RAILWAY NO 3 CONSTRUCTION AND INSTALLATION ENG CO LTD

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    100,637
  • Filing trend
    ⇩ 75.0%
About

CHINA RAILWAY NO 3 CONSTRUCTION AND INSTALLATION ENG CO LTD has a total of 17 patent applications. It decreased the IP activity by 75.0%. 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 GEOTECHNICAL TECH CO LTD, THE THIRD CONSTRUCTION CO LTD OF CHINA CONSTRUCTION FIFTH ENG BUREAU and TAIXING FIRST CONSTR INSTALLATION CO LTD.

Patent filings in countries

World map showing CHINA RAILWAY NO 3 CONSTRUCTION AND INSTALLATION ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing CHINA RAILWAY NO 3 CONSTRUCTION AND INSTALLATION ENG CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Wang Zhiqiang 10
#2 Lian Liangliang 8
#3 Yao Lizhi 7
#4 Yu Hai 6
#5 Li Mingkun 6
#6 Xu Xinwen 5
#7 Yang Kangzhi 5
#8 Wang Zhongqiu 5
#9 Zhang Weilong 5
#10 Yang Jianwen 5

Latest patents

Publication Filing date Title
CN112281805A Deep collapsible loess comprehensive treatment structure and construction method
CN111731986A Shaped adjustable lifting appliance for lifting prefabricated composite slab and construction method thereof
CN111733828A Large-section deep foundation pit fender pile and prestressed anchor cable supporting construction technology
CN111254969A Construction method of large-tonnage crawler crane combined type foundation
CN111254796A Single-side integral hoisting long-span overbridge for multiple railway business lines and construction method
CN110409492A The combination assembled piping lane of one kind more structures containing superposed member and its construction method
CN109098090A A kind of box beam anchor recess dabbing device
CN107663916A A kind of network frame house cap accumulation slippage mounting structure and construction method
CN107489278A A kind of construction method of box column H types joist steel frame joint
CN106948604A The irregular alien invasion glass curtain wall positioning apparatus of high-rise building and construction method
CN106958346A Curved surface high-rise building intellectuality attached lifting scaffold equipment and construction method
CN106677542A Construction method of roof base truss structure
CN106760561A The assembling method of segmental slipping roof system steel truss
CN106760529A Roof system steel truss slipping and assembling operation platform and installation method
CN106522566A Roof steel truss slipping rail and dismounting and installing method thereof
CN106760196A The construction method of cross box-type section steel column structure
CN106638553A Intelligent full-automatic recharging system of underground water on outer side of deep foundation pit and construction method