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NANTONG CHANGQINGSHA SHIPYARD CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    105,427
About

NANTONG CHANGQINGSHA SHIPYARD CO LTD has a total of 23 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 transport, machine tools and civil engineering are PAUL MATTHIESSEN, LUIGI GHIRARDI and SHIP AND OCEAN IND R&D CT.

Patent filings in countries

World map showing NANTONG CHANGQINGSHA SHIPYARD CO LTDs patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing NANTONG CHANGQINGSHA SHIPYARD CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qiu Lei 19
#2 Bao Yongfei 11
#3 Bai Xiaoming 6
#4 Xue Jiaxin 6
#5 Pu Fanggang 6
#6 Fang Liyang 4
#7 Xia Renming 2
#8 Jing Deng 1
#9 Zhu Weiwei 1

Latest patents

Publication Filing date Title
CN111674508A Contact buffer gear of bridge plate when ro-ro ship gets on or off vehicle
CN111776149A Non-self-propelled self-elevating wind power installation platform with good stability
CN111472357A Non-self-propelled self-elevating type wind power installation platform main deck pile fixing frame
CN111483558A Protective fence of bridge plate when roll-on/roll-off ship gets on or off vehicle
CN110814795A Shaft body positioning device of ship boring device for shipbuilding factory production and use method
CN111089531A Flatness measuring equipment of propulsion device for shipbuilding factory and using method
CN108216524A A kind of power lifebuoy
CN108284930A It is a kind of can 360 ° water suction propulsion devices
CN108248803A A kind of propulsion device for being capable of two-sided water suction
CN108284928A A kind of water survival gear
CN105346697A Propeller for guide pipe type ship
CN105401887A Derrick large device preassembling method for drilling bag
CN105222608A A kind of independent adjustable type cooling system
CN103865396A Anticorrosion and antifouling paint for ships and preparation method of paint
CN103850794A Low-noise diesel power generation unit for ships
CN103855820A Electric machine stator plate of watercraft
CN103624375A Ship welding technology
CN103623987A Coating technology of ship
CN102922198A Seamless type ship body splicing tool
CN102927369A Feeder line clamping device for ship