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BEIJING FOURTH CONSTRUCTION & ENG CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    112,151
  • Filing trend
    ⇧ 250.0%
About

BEIJING FOURTH CONSTRUCTION & ENG CO LTD has a total of 15 patent applications. It increased the IP activity by 250.0%. 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 telecommunications are CARBON TECH GROUP CO LTD, SHANGHAI RES INSTITUTE OF BUILDING SCIENCES CO LTD and CHUGOKU X RAY CO LTD.

Patent filings in countries

World map showing BEIJING FOURTH CONSTRUCTION & ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing BEIJING FOURTH CONSTRUCTION & ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Donghua 10
#2 Li Suxia 7
#3 Zhang Lili 6
#4 Yang Huajun 4
#5 Zhao Jianhong 3
#6 Zhang Ming 3
#7 Zhang Jinhong 2
#8 Liu Shuaiyang 2
#9 Ding Shengdong 2
#10 Liu Zhanxing 2

Latest patents

Publication Filing date Title
CN110158937A A kind of no bracket is without counterweight hanging basket suspension structure and its construction method
CN110080489A It is a kind of for bearing the stainless steel plate ground structure and its construction method of larger load
CN109899609A A kind of concrete delivery pump pipe connection transformational structure and its construction method
CN109723141A Support construction and its construction method at a kind of fabricated construction conversion layer
CN109723055A A kind of diaphram wall bottom ruggedized construction and its construction method
CN109610882A A kind of support construction and its construction method for building translation
CN108999427A The support construction and its construction method of traveling load when a kind of building moving is in place
CN109083442A The construction method of dynamic load bearing structure when existing building is docked with newly-built basis
CN108620759A Welding procedure under the rainy high humidity environment of high-strength steel
CN108647452A Super High work progress monitoring method based on BIM technology and system
CN108494885A A kind of construction of super highrise building process monitoring method and system based on LoRa
CN108490159A Newly mix cement-based material pump-conveying property test device and its test method
CN107859076A A kind of flexible water device and its construction method for being used for anchor pole and back plate connections
CN107254918A A kind of steel reinforced concrete combined member beam-column node structure and construction method
CN106746959A The construction method of deformation between a kind of solution high-rise building different structure