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NO 5 ENG CO LTD CHINA RAILWAY 18 BUREAU GROUP CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    142,864
  • Filing trend
    ⇩ 50.0%
About

NO 5 ENG CO LTD CHINA RAILWAY 18 BUREAU GROUP CO LTD has a total of 12 patent applications. It decreased the IP activity by 50.0%. 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, materials and metallurgy and macromolecular chemistry and polymers are FUJIAN YONGTAI CONSTRUCTION ENG CO LTD, KYOKUTO CORP and TANGSHI JIANHUA BUILDING MAT SUZHOU CO LTD.

Patent filings in countries

World map showing NO 5 ENG CO LTD CHINA RAILWAY 18 BUREAU GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing NO 5 ENG CO LTD CHINA RAILWAY 18 BUREAU GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Xiaohui 3
#2 Guo Jinzhu 3
#3 Zhang Chi 3
#4 Wang Haijun 3
#5 Li Xiaolin 3
#6 Yan Wei 2
#7 Liu Yanbin 2
#8 Su Tianbin 2
#9 Han Mingjian 2
#10 Jing Duo 2

Latest patents

Publication Filing date Title
CN109235474A Structure and its construction technology based on the super large cofferdam under marine environment
CN109248523A A kind of assembled sprinkling dust-removing device
CN108221560A The construction technology on rubber powder modified asphalt road surface
CN108219487A A kind of rubber powder modified asphalt and preparation method thereof
CN108101420A Rubber powder modified asphalt mixture and preparation method thereof
CN107022933A Orbit adjusting method during for high-speed railway combined test or during operation
CN106638715A Construction method of steel-edged water stop belt for segmented pouring of concrete
CN106638325A Construction method applicable to steel member gliding assembling in narrow spaces
CN106758844A For the template self-lifting system and method for thin-wall hollow high-pier slding form operation
CN105970916A Construction method for plain concrete underground diaphragm wall of deep foundation pit
CN106120877A A kind of for guaranteeing the preprocess method that in cast-in-situ bored pile, ultrasound wave normally detects
CN106401592A Construction method for tunnel boring off-contact sending and receiving platform of up-down overlapped tunnel