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HUDONG-ZHONGHUA SHIPBUILDING (GROUP) CO LTD

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    26,994
  • Filing trend
    ⇩ 100.0%
About

HUDONG-ZHONGHUA SHIPBUILDING (GROUP) CO LTD has a total of 55 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets transport, measurement and packaging and shipping are Hudong zhonghua shipbuilding group co ltd, AGIP NORSK and NYLACAST LTD.

Patent filings in countries

World map showing HUDONG-ZHONGHUA SHIPBUILDING (GROUP) CO LTDs patent filings in countries
# Country Total Patents
#1 China 55

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 Zhang Zhijun 5
#2 Zhang Jinjing 4
#3 Liu Xiquan 4
#4 Chen Yan 4
#5 Wang Hui 4
#6 Huang Yunfeng 3
#7 Yuan Yayin 3
#8 Yao Renguang 3
#9 Deng Qingbiao 3
#10 Huang Zhongjian 3

Latest patents

Publication Filing date Title
CN111121674A A instrument for boats and ships segmentation roughness detects
CN107096771A A kind of ship pipeline compressed air is purged automatically, inspection method
CN106862033A A kind of coating process for the deck passages of container ship two
CN106862034A A kind of coating process for Large Container Ship cargo hold topside platform
CN107016169A A kind of analysis method of LNG ship mooring force
CN107010171A A kind of method that block lifting is segmented for super-container vessel transverse bulkhead
CN106733952A The process of oil cleaning is thrown in rolling ship roll-on/roll-off facilities fluid pressure line depressed place for collecting
CN106679533A Testing tool system and testing method for LNG ship liquid cargo compartment three-dimensional board CM nodes
CN106768747A A kind of LNG ship insulated case pressure-bearing testing device and test method
CN106672789A Hanging bracket special for container hanging experiments and container stacking experiments of container ship and use method thereof
CN106624011A Boring method for long stern tube ship shaft system
CN106516003A Processing method for gasket of deck cabin of vessel
CN106767335A The measuring method of stern tube bearing gradient
CN106768727A For the close property detecting system and method for Collective Protective System
CN106768746A A kind of torsion resistance measuring method and device for large gearbox support
CN106853860A Main frame line wooden rule and its installation and application of a kind of shafting irradiation
CN106523115A Explosion-proof device for ship fuel-gas diesel engine exhaust pipe
CN106523910A Lifting cage for transporting air cylinder
CN106493612A Flat-bulb steel is tethered at an opening die
CN106516977A Device for preventing rail gnawing of derrick type driving trolley