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Hudong zhonghua shipbuilding group co ltd

Overview
  • Total Patents
    592
  • GoodIP Patent Rank
    2,576
  • Filing trend
    ⇧ 27.0%
About

Hudong zhonghua shipbuilding group co ltd has a total of 592 patent applications. It increased the IP activity by 27.0%. Its first patent ever was published in 2016. It filed its patents most often in China, Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets transport, measurement and machine tools are GUANGZHOU SHIPYARD INT CO LTD, STX OFFSHORE & SHIPBUILDING CO and Shanghai waigaoqiao shipbuilding co ltd.

Patent filings in countries

World map showing Hudong zhonghua shipbuilding group co ltds patent filings in countries

Patent filings per year

Chart showing Hudong zhonghua shipbuilding group co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Jiazhi 26
#2 Ji Lixiang 26
#3 Wu Pei 24
#4 Jiang Kejin 22
#5 Huang Yunfeng 21
#6 Ke Jin 20
#7 Lu Dezhi 17
#8 Huang Huabing 16
#9 Chen Cheng 15
#10 Zhang Huiping 15

Latest patents

Publication Filing date Title
CN112193361A Container ship and large-capacity gas fuel cabin arrangement structure thereof
CN112254686A Method for measuring positioning precision of movable pulley in ship lifting system
CN112253994A System and method for supplying fuel to ship engine
CN112278183A Method for building liquid dome deck sections of LNG ship in same tyre
CN112209232A A hang thing platform for gas dome barrel
CN112078753A Method for collecting sand washing residues of ship hatch cover
CN112122747A Method and tool for installing gas collection platform pipe on chemical ship
CN112078755A Method for constructing hatch cover of channel system
CN112044173A Temporary filtering implementation method for pipeline in debugging stage of large-scale ship equipment
CN112078754A Installation method of unconstrained expansion joint
CN112078752A Method for installing vertical plane module of MARK3 type containment system on LNG ship
CN112086898A Pouring method and pouring device for cable penetrating piece in narrow space of ship
CN112170546A Duplex stainless steel T-shaped joint fire correction method
CN112061341A Tilting bucket tool and using method thereof
CN112108785A Welding method for plastic-coated pipe cabin penetrating piece and ship body
CN112125137A Hoisting method and hoisting auxiliary tool for steering engine hydraulic plunger of LNG transport ship
CN112078745A LNG ship ballast tank strength test system
CN112078746A Method for carrying out strength test on ballast tank in dock
CN112108808A Circular seam welding device and using method thereof
CN112078750A Method for building external field of gas dome cylinder of LNG ship