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CHINA HARBOUR ENG CO LTD

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    28,263
  • Filing trend
    ⇩ 70.0%
About

CHINA HARBOUR ENG CO LTD has a total of 53 patent applications. It decreased the IP activity by 70.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and materials and metallurgy are KOREA BIOCON CO LTD, WOOIL ECO RIVER SUSTEM CO LTD and CRCC HARBOUR & CHANNEL ENG BUREAU GROUP CO LTD.

Patent filings in countries

World map showing CHINA HARBOUR ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 53

Patent filings per year

Chart showing CHINA HARBOUR ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Jiayan 15
#2 Xing Mingzhao 7
#3 Wang Rong 7
#4 Huang Jing 5
#5 Chen Hui 4
#6 Yu Gaorong 4
#7 Huang Shougang 4
#8 Wang Jianxi 4
#9 Yang Dongkui 4
#10 Liu Yanzhong 3

Latest patents

Publication Filing date Title
CN112284833A Hand-held sand sampler
CN112239154A Caisson floating-assisting lifting appliance and lifting method thereof
CN112278006A Quick measuring instrument for small-clear-distance rail abrasion of set-rail railway
CN112176784A Three-way set rail turnout of single point rail
CN112176799A Three-way set rail railway scale
CN112127343A Dynamic compaction construction device and construction method for soft soil foundation
CN112127350A Construction process of marine gravel pile
CN112196053A Air side drainage system and construction method thereof
CN112169532A Air compression nitrogen making system
CN112047674A Material for wave wall
CN112049106A Construction process of steel pipe pile in medium-long period wave sea area
CN111980047A Slip form construction process of caisson
CN111979970A Seashore wave-blocking protection structure
CN112030653A Cement stabilized macadam construction process
CN111991986A Oil gas recovery system
CN111399457A Block chain-based track slab production management method and system
CN111401762A Concrete production construction data informatization management method and device based on block chain
CN110820435A Asymmetric obtuse frog
CN110501244A Asphalt mixture in track test device
CN110424368A Unconventional vibroflotation substitutes construction method