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TIANJIN PORT ENG INST LTD CCCC FIRST HARBOR ENG CO LTD

Overview
  • Total Patents
    120
  • GoodIP Patent Rank
    13,391
  • Filing trend
    ⇩ 45.0%
About

TIANJIN PORT ENG INST LTD CCCC FIRST HARBOR ENG CO LTD has a total of 120 patent applications. It decreased the IP activity by 45.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, measurement and environmental technology are TIANJIN PORT ENG INST LTD OF CCCC FIRST HARBOR ENG CO LTD, AVIC INST OF GEOTECHNICAL ENGINEERING CO LTD and SHEN KAN ENG & TECH CORP MCC.

Patent filings in countries

World map showing TIANJIN PORT ENG INST LTD CCCC FIRST HARBOR ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 120

Patent filings per year

Chart showing TIANJIN PORT ENG INST LTD CCCC FIRST HARBOR ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Lixin 29
#2 Hou Jinfang 27
#3 Yu Zhifa 24
#4 Zhuge Aijun 22
#5 Yuan Fanglong 22
#6 Chen Yuntao 21
#7 Zhu Yaoting 19
#8 Li Mingying 17
#9 Liu Hewen 15
#10 Yin Changquan 15

Latest patents

Publication Filing date Title
CN112097729A Large-diameter thin-wall steel cylinder deformation monitoring device and monitoring method
CN112268536A Monitoring method for large-diameter thin-wall steel cylinder of island wall
CN112179533A Island wall large-diameter thin-wall steel cylinder comprehensive monitoring system
CN111912969A Underwater grouting quality detection test device and using method thereof
CN111910617A Side-expansion compaction composite vacuum drainage type soft foundation reinforcing system and construction method
CN111912739A In-situ test and micro-disturbance sampling device for measuring volume weights of silt returning substances at different depths in seabed foundation trench
CN111877334A Pre-tensioned bottom-expanding anchor cable and construction method for constructing supporting structure by using same
CN112051187A In-situ test and micro-disturbance sampling method for volume weight of silt returning substances at different depths in seabed foundation trench
CN112030931A Deep foundation soft soil interlayer replacement and reinforcement method
CN111929027A Laboratory wind spectrum simulation method
CN111977803A Intelligent modularized ecological floating island
CN111928918A Triaxial apparatus for testing unsaturated soil sample volume change and testing method thereof
CN111735493A Intelligent construction control method and equipment for dynamic consolidation of large-area complex site foundation of water transport engineering
CN111648332A Rapidly-assembled artificial ecological island suitable for medium-sized open water area and construction method thereof
CN111677037A River pollution sediment suction device and light urban river pollution sediment suction system
CN111441448A System and method for collecting and treating leachate of municipal domestic waste
CN111707219A Total station prism rod verticality rapid inspection device and inspection method
CN111335368A Method for installing inclinometer pipe
CN111441394A Auxiliary installation method of inclinometer pipe for monitoring deep horizontal displacement of deep foundation pit
CN111122032A Post-implantation type post-tensioned pre-stress large pipe pile body axial force testing device and testing method