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NANJING CHANGJIANG WATERWAY ENGINEERING BUREAU

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    175,606
About

NANJING CHANGJIANG WATERWAY ENGINEERING BUREAU has a total of 17 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets measurement, environmental technology and machines are JIANGSU YAOJIE CONSTRUCTION ENGINEERING CO LTD, HUNAN DALU TECH CO LTD and YANMAR SANGYO KK.

Patent filings in countries

World map showing NANJING CHANGJIANG WATERWAY ENGINEERING BUREAUs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing NANJING CHANGJIANG WATERWAY ENGINEERING BUREAUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shu Liang 7
#2 Chen Jiandong 6
#3 Cui Changhui 6
#4 Yang Ruiqing 5
#5 Lin Chuixing 5
#6 Wang Xingchao 5
#7 Fan Junyan 4
#8 Liu Yiwu 4
#9 Qi Huaxi 4
#10 Ye Zhonghui 3

Latest patents

Publication Filing date Title
CN105350592A Multi-head energy dissipation loading and barging device of large-flow cutter suction dredger
CN104963369A Control system for improving mud dredging efficiency of cutter suction dredger and control method for control system
CN104446232A Solidified material prepared from major raw material sandy spoil and preparation method of solidified material
CN104402380A Curing material based on viscous waste soil, and preparation method thereof
CN104354227A Water adding device capable of improving uniformity of mortar and use method of water adding device
CN104048104A Self-floating pipeline lifting support
CN104047264A Barge type mobile diversion dam and application method thereof
CN104032708A Caisson-type mobile guide dike and application method thereof
CN103588085A Special lifting appliance for dual-I-shaped water-permeable framework
CN103591933A Quick ripped-rock section detection system and detection method thereof
CN103663100A Special lifting appliance of double-I-shaped permeable frame
CN103590367A Shrinkproof mattress member and production method thereof
CN103590366A Contraction preventing system for interlocking blocks
CN103306239A Transverse guide rail loading operation system of laying ship
CN103174895A Cutter suction dredger over-water floating pipe hydraulic fast connector
CN103174891A Quick connector of cutter suction dredger and water-borne pipe
CN102758419A Method for deep-water interlocking row laying construction based on movable reinforced bars