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NANTONG CHANGHANG SHIP PARTS CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    81,225
About

NANTONG CHANGHANG SHIP PARTS CO LTD has a total of 20 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machine tools and transport are STX OFFSHORE & AMP SHIPBUILDING CO LTD, Shanghai jiangnan changxing heavy industry co ltd and FUJIAN MAWEI SHIPBUILDING LTD.

Patent filings in countries

World map showing NANTONG CHANGHANG SHIP PARTS CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing NANTONG CHANGHANG SHIP PARTS CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Gao Hongbing 20

Latest patents

Publication Filing date Title
CN103910032A Economic constructing method for self-propelled drag suction dredger
CN103910029A Engine room pump compartment fitting-out method for self-propelled drag suction dredger ship
CN103910037A Bow area construction method for self-propelled drag suction dredger ship
CN103910033A Superstructure construction method for self-propelled drag suction dredger ship
CN103910036A Construction lofting method for self-propelled trailing suction hopper dredger
CN103923556A Rust preventing and removing coating for ships
CN103921897A Shipway folding method for self-propelled trailing suction hopper dredger
CN103921895A Drag suction dredger machine bow pump cabin area, bow area and upper-layer building area outfitting method
CN103910028A Segment dividing method for self-propelled drag suction dredger ship building
CN103909388A Cold and hot processing method for self-propelled drag suction dredger ship building
CN103910039A Mud hold area construction method for self-propelled drag suction dredger ship
CN103910035A Marking off method for self-propelled drag suction dredger ship building
CN103920633A Ship coating method for self-propelled trailing suction hopper dredger
CN103910031A Safety construction method of self-propelled trailing suction hopper dredger
CN103910038A Method for constructing tail area of self-propelled drag suction dredger
CN103921896A Dredge hopper fitting-out method for self-propelled trailing suction hopper dredger
CN103921894A Shipbuilding quality testing method for self-propelled trailing suction hopper dredger
CN103910030A Construction method for pump room area of self-propelled trailing suction hopper dredger
CN103950511A Ship building method for self-propulsion trailing suction hopper dredger machine
CN103909330A Automatic submerged arc welding method for self-propelled drag suction dredger ship building