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CCCC GUANGZHOU DREDGING CO LTD

Overview
  • Total Patents
    59
  • GoodIP Patent Rank
    31,168
  • Filing trend
    ⇧ 57.0%
About

CCCC GUANGZHOU DREDGING CO LTD has a total of 59 patent applications. It increased the IP activity by 57.0%. 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, computer technology and measurement are DREDGING INT, HOLLANDSCHE AANNEMING BV and BAGGERWERKEN DECLOEDT EN ZOON N V.

Patent filings in countries

World map showing CCCC GUANGZHOU DREDGING CO LTDs patent filings in countries
# Country Total Patents
#1 China 59

Patent filings per year

Chart showing CCCC GUANGZHOU DREDGING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Guosheng 17
#2 Wei Jijun 14
#3 Dong Hengrui 14
#4 Liu Jing 14
#5 Xu Xiangdong 14
#6 Xiang Hong 13
#7 Zhao Ning 11
#8 Yuan Peizhao 10
#9 Zhang Zhanyi 10
#10 Duan Yongqiang 10

Latest patents

Publication Filing date Title
CN112227296A Rock breaking construction method for underwater deep foundation trench
CN112016048A Geological attribute prediction method based on multi-point geological statistics
CN111894058A Rock crushing harrow head
CN111894038A Underwater self-righting construction platform and operation method thereof
CN111702409A Axe type rock breaking and hammer repairing method for ship
CN111754626A Drilling geological profile modeling method based on topology
CN111595403A Engineering earthwork measuring method based on point cloud measuring technology
CN111674522A Water level measurement system and construction ship
CN111485591A Automatic dredging optimization control system of trailing suction hopper dredger
CN111485592A Intelligent auxiliary control system for dredging of trailing suction hopper dredger
CN111581689A Numerical simulation method for bubble curtain enclosure control dredged objects
CN111285470A Riverway bypass water purification wetland system
CN111236338A Grab ship and monitoring system for monitoring grab depth in real time
CN111218921A Bubble curtain sewage discharging system and bubble curtain generating pipe thereof
CN111254894A Bubble curtain sewage discharge system and control method thereof
CN111311746A Intelligent three-dimensional geological modeling method based on drilling data
CN110670658A Dredging suction head and dredging ship
CN110629734A Hydraulic reclamation operation system and hydraulic reclamation operation method
CN110085005A Marine generator monitoring method, device, system and storage medium
CN110044631A Trend prediction method, device and the computer equipment of ship machine diesel engine