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CCCC FOURTH HARBOR ENG INST CO

Overview
  • Total Patents
    118
  • GoodIP Patent Rank
    18,698
  • Filing trend
    ⇧ 8.0%
About

CCCC FOURTH HARBOR ENG INST CO has a total of 118 patent applications. It increased the IP activity by 8.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, materials and metallurgy and measurement are GUANGZHOU INST BUILDING SCIENCE CO LTD, AKTSIONERNOE OBSHCHESTVO NAUCHNO ISSLEDOVATELSKIJ TSENTR STROITELSTVO AO NITS STROITELSTVO and TJUGUM OLAV GEIR.

Patent filings in countries

World map showing CCCC FOURTH HARBOR ENG INST COs patent filings in countries
# Country Total Patents
#1 China 118

Patent filings per year

Chart showing CCCC FOURTH HARBOR ENG INST COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiong Jianbo 48
#2 Wang Shengnian 42
#3 Fan Zhihong 39
#4 Dong Zhiliang 28
#5 Cen Wenjie 27
#6 Zhou Hongxing 20
#7 Chen Pingshan 18
#8 Qiu Qingchang 15
#9 Wang Yingfei 14
#10 Li Yan 12

Latest patents

Publication Filing date Title
CN112211235A Device and method for detecting static axial bearing capacity of steel pipe pile
CN112211179A Deep foundation treatment device and method
CN112279577A Control method for large-volume post-cast strip concrete cracks
CN112114116A Test device and test method for beautifying anticorrosive material of concrete appearance
CN112144532A Concrete structure construction method for reducing foundation constraint
CN112067539A Concrete structure durability monitoring device and monitoring method
CN111706722A Modified sulfur concrete pipe for electric heat welding and manufacturing method thereof
CN111663389A Drainage structure for soft rock filling roadbed and roadbed construction method
CN111636461A Anti-cracking method for butt joint of prefabricated immersed tube concrete members
CN111754038A Method for predicting concrete solid member transportation and installation time
CN111735904A Method for detecting content of chloride ions in hardened concrete in newly-built engineering
CN111576494A Sacrificial anode-mortar composite cathodic protection system for cathodic protection of offshore steel structure and application method thereof
CN111644178A Composite catalyst for degrading dye wastewater through electro-Fenton, and preparation method and application thereof
CN111398350A Concrete hydration heat-based device and method for detecting quality of concrete in bored pile hole expansion
CN111395304A System and method for reinforcing deep soft foundation by combining vibration with vacuum preloading
CN111018278A In-situ remediation system and method combining bottom sediment heavy metal pollution treatment with dehydration and solidification
CN111270663A Positive and negative pressure combined vacuum preloading soft foundation reinforcing system and method
CN110565622A degradable novel environment-friendly telescopic drainage body
CN110665263A Multistage filtering device for repairing water body and method for repairing water body
CN110468644A Desert shallow water lake region wind-blown sand fill subgrade construction method