Learn more

CCCC TDC YANTAI ENVIRONMENTAL PROT DREDGING CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    81,223
  • Filing trend
    ⇧ 75.0%
About

CCCC TDC YANTAI ENVIRONMENTAL PROT DREDGING CO LTD has a total of 20 patent applications. It increased the IP activity by 75.0%. 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 POTEUR MICHEL, CHRISTIANI & NIELSEN AS and CCCC SHANGHAI DREDGING CO LTD.

Patent filings in countries

World map showing CCCC TDC YANTAI ENVIRONMENTAL PROT DREDGING CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing CCCC TDC YANTAI ENVIRONMENTAL PROT DREDGING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Jianjun 15
#2 Liu Jiezhang 14
#3 Xu Pengyuan 9
#4 Wang Guofeng 6
#5 Lu Qi 4
#6 Gao Zishuang 4
#7 Zhao Chunyu 3
#8 Liu Yang 2
#9 Li Beizhen 2
#10 Sun Zhenyuan 2

Latest patents

Publication Filing date Title
CN112139170A Water conservancy water and electricity pipeline clearance robot
CN112267491A Flood storage type city utility tunnel
CN112227273A Town road morning and evening tides lane structure
CN112239287A Urban black and odorous water body treatment system
CN110820675A Construction method for forming artificial sand beach
CN110735908A Method for repairing broken gear
CN110714437A Construction method for installing and constructing four-foot hollow square blocks of coastal breakwater
CN110714438A Long-distance concrete pouring construction method for high pile wharf
CN110541441A Construction method for retreating and dredging cutter suction dredger
CN108978582A A kind of construction method of temporary wharf
CN108661104A A kind of hydraulic reclamation spraying system
CN108622315A A kind of chain bucket anchor hawser fairlead peculiar to vessel
CN108532536A A kind of hydraulic reclamation nozzle
CN108547341A Maintenance dredging construction technology
CN108331000A Caisson sinking construction method
CN108330902A The cast-in-place bottom end rail construction method of long piled wharf
CN108330977A SA sand bedding course throwing constructions
CN108297246A Prevent concrete block from generating fracture unit technique
CN108277777A Wave wall substep pouring construction process
CN107893421A The shallow water calculated based on mooring stability refutes jackstone construction method