Learn more

CCCC TDC BINHAI ENV CHANNEL DREDGING CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    60,630
  • Filing trend
    ⇩ 33.0%
About

CCCC TDC BINHAI ENV CHANNEL DREDGING CO LTD has a total of 31 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets civil engineering, packaging and shipping and machines are STEVIN VOLKER BAGGER, DREDGING INT N V and POTEUR MICHEL.

Patent filings in countries

World map showing CCCC TDC BINHAI ENV CHANNEL DREDGING CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing CCCC TDC BINHAI ENV CHANNEL DREDGING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zheng Kai 9
#2 Sun Fangchun 8
#3 Zhou Zhiqiang 7
#4 Wen Dong 7
#5 Liu Hao 5
#6 Niu Lize 5
#7 Yang Bing 4
#8 Feng Guolin 4
#9 Zhang Lan 4
#10 Yuan Junqing 3

Latest patents

Publication Filing date Title
CN112030936A Construction method for treating soft soil foundation of hydraulic reclamation project
CN111648301A Sliding plate type mold bag concrete filling construction method
CN111206643A Dredging engineering self-floating pipe capable of controlling overturning
CN110450913A A kind of spar structures that can adjust direction
CN109914504A Trailing suction hopper dredger drag head structure with vibration type grid
CN109914506A Guarantee the trailing suction hopper dredger drag head of mud passability
CN109914358A The lock case buried tube type drain structure for water of dredging work
CN109914505A Trailing suction hopper dredger drag head structure with removable grid
CN109707911A A kind of underwater line sea traction construction
CN109138021A A kind of device for preventing the traversing anchor of cutter suction dredger from dragging of anchor
CN109046024A A kind of ship tail gas denitration catalyst purification system
CN109138022A A kind of strand of adjustable stowage position, which inhales ship stern and blows dress rake, inhales boat system and blows dress method
CN109162248A A kind of long-distance sand transport slurry placement sand pocket construction system
CN109403401A A method of it twists and inhales ship excavation cobble sand
CN108748629A A kind of prefabricated mould of the port boat engineering block that bears down on one
CN107869145A It is new to fill sand pocket
CN107740461A The piling bar lifting system of cutter suction dredger
CN107964918A Soft raft anti-filter Rotating fields
CN107687153A A kind of bagged sand rib body construction technique
CN107642065A A kind of dredging and reclamation fills sand pocket construction technology