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POWERCHINA HARBOUR CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    131,543
  • Filing trend
    ⇧ 50.0%
About

POWERCHINA HARBOUR CO LTD has a total of 13 patent applications. It increased the IP activity by 50.0%. 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, environmental technology and chemical engineering are DACHENG KECHUANG INFRASTRUCTURE CO LTD, SEALY CO LTD and SAMJUNG CONSTRUCTION CO LTD.

Patent filings in countries

World map showing POWERCHINA HARBOUR CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Zhang Yuanjin 6
#2 Shang Bozhong 4
#3 Zhao Mingjiang 3
#4 Lu Chijiang 3
#5 Lin Zhongcheng 3
#6 Zhang Changping 3
#7 Zhang Daoqing 2
#8 Zhou Lin 2
#9 Wang Cheng 2
#10 Wang Zhiyan 2

Latest patents

Publication Filing date Title
CN111963767A Pipe jacking construction method for complex geological conditions
CN112028189A Environment-friendly superconducting magnetic separation equipment for treating domestic sewage
CN112031129A Source distribution of rain and sewage repacking equipment
CN111468507A Multistage separation resource treatment system for river bottom mud and residual sand
CN111395363A Foundation trench supporting process for secondary branch pipe network project construction
CN111359272A Cleaning device for residual water pond sediment mud
CN111379254A Basic treatment method for building sediment treatment plant in unfavorable geology
CN111455979A PHC pile construction process for bottom mud treatment plant
CN109098179A A kind of throwing structural system and working method
CN108505557A A kind of intelligent dredging system for dredging waterway
CN108500629A A kind of correction of cutter suction dredger guide pile and bracing means
CN107698131A A kind of device for improving dystrophication bed mud settling property
CN107935298A Urban river heavy metal polluted bed mud disposal product ecological resourcesization utilize system