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HEBEI CONSTRUCTION AND INVESTIGATION RES INSTITUTE CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    85,968
  • Filing trend
    ⇧ 600.0%
About

HEBEI CONSTRUCTION AND INVESTIGATION RES INSTITUTE CO LTD has a total of 19 patent applications. It increased the IP activity by 600.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, materials and metallurgy and environmental technology are MOON HYEONG ROK, TAKECHI KOMUSHO KK and SHENZHEN GONGKAN GEOTECHNICAL GROUP CO LTD.

Patent filings in countries

World map showing HEBEI CONSTRUCTION AND INVESTIGATION RES INSTITUTE CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing HEBEI CONSTRUCTION AND INVESTIGATION RES INSTITUTE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nie Qingke 12
#2 Jia Xiangxin 9
#3 Li Huawei 6
#4 Wang Wei 6
#5 Mao Yuchao 6
#6 Li Xiaodan 5
#7 Wang Yinghui 5
#8 Liang Shuqi 4
#9 Liu Jingjing 4
#10 Shang Weidong 4

Latest patents

Publication Filing date Title
CN111663540A Foundation pit supporting structure and wall formwork integrated construction method thereof
CN111677446A Karst stratum rotary drilling anti-deviation drilling tool and drilling method
CN111441363A Synchronous support changing method for inner supports
CN111305196A Construction method of deep-hole high-pressure jet grouting pile in gravel soil layer
CN111268992A Waste desulfurized gypsum-waste fly ash foundation backfill material and preparation method and application thereof
CN110984152A Pile casing pulling-up auxiliary device for concrete pouring pile
CN110528509A A kind of large-scale reinforcement cage positioning device of concreting stake
CN109912266A A kind of red mud base geological polymer roadbed material and its preparation method and application
CN109915027A A kind of drilling bit of rotary-digging drilling rig preventing Borehole Diameter in soft modeling stratum
CN109944270A A kind of photo-thermal power station tower foundation foundation bolt fast-positioning device
CN109973031A A kind of positioning constructing device of buried cylinder sleeve
CN109356602A A kind of judgment method and system of shield machine driving state
CN108677932A A kind of construction method of the heatable red-mud coal ash geo-polymer stake of pile body
CN108677959A A kind of grouting tube and grouting construction method suitable for mortar depositing construction under the conditions of limited space
CN108755664A A kind of the pile body heating device and heating means of the stake of red-mud coal ash geo-polymer
CN108532649A A kind of compressive static load test method of bored concrete pile
CN108062455A A kind of method of the bearing characters of quantitative analysis stake
CN108178545A A kind of concrete corrosion-prevention rust-resistance agent for bored concrete pile
CN108166538A Pass through the ultimate bearing capacity model assay systems and test method of shaped corroded cave model foundation pile model