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57 utility model patents

  • Jack Up Platform

    Patent No.:201120281116.9
  • Jacking Mechanism of Platform

    Patent No.:201120271349.0
  • LNG Barge

    Patent No.:201220344714.0
  • Gap Adjustment Device

    Patent No.:201220544922.5
  • Power Configuration for TSHD

    Patent No.:201220544934.8
  • Balance Gate Valve with Double Cylinders

    Patent No.:201220544828.X
  • One Type of Energy Dissipation Box with Grille

    Patent No.:201220544687.1
  • One Type of Offshore Wind Turbine Transportation and Installation Device

    Patent No.:201220546391.3
  • One Type of Pontoons Connection Device

    Patent No.:201220546410.2
  • One Type of Electric Propulsion Trawler

    Patent No.:201320137322.1
  • One Type of Electric Propulsion Seiner

    Patent No.:201320137375.3
  • One Type of Drag Head with Removable Drag Teeth for TSHD

    Patent No.:201320358648.7
  • Split Hopper Barge with Outboard Hanging Propeller

    Patent No.:201320357711.5
  • Power System for Split TSHD

    Patent No.:201320358327.7
  • One Type of Power Distribution System for Electric propulsion TSHD Based on Public Power Station

    Patent No.:201320575493.2
  • One Type of Power Distribution System for THSD Based on Main Power Supply by Shaft Generator

    Patent No.:201320604717.8
  • One Type of Power Distribution System for Electric propulsion TSHD Based on Non-Public Power Station

    Patent No.:201320614140.9
  • Power System for Backhole Dredger

    Patent No.:201320607163.7
  • Sea Water Settling Tank Structure

    Patent No.:201320599995.9
  • Sea Mining Vessel Power System with Auxiliary Propulsion and Shore Power Access

    Patent No.:201420686963.7
  • Generator set Engine HFO. Starting System

    Patent No.:201420685487.7
  • Continuous Jacking Mechanism for Jack-up Platform

    Patent No.:201420647538.7
  • One Type of Ore Pool for Sea Mining Vessel

    Patent No.:201420839613.x
  • One Type of Beneficiation Supporting Structure for Sea Mining Vessel

    Patent No.:201420839817.3
  • Energy Saving Type Preheating System for back up Generator Set

    Patent No.:201420833912.2
  • Generator set Engine HFO. Starting System

    Patent No.:201420685487.7
  • Continuous Jacking Mechanism for Jack-up Platform

    Patent No.:201420647538.7
  • One Type of Ore Pool for Sea Mining Vessel

    Patent No.:201420839613.x
  • One Type of Beneficiation Supporting Structure for Sea Mining

    Patent No.:201420839817.3
  • Energy Saving Type Preheating System for back up Generator Set

    Patent No.:201420833912.2
  • Integrated Sea Mining & Beneficiation Vessel

    Patent No.:201420863200.5
  • Hydrocyclones Structure for Beneficiation System of Sea Mining Vessel

    Patent No.:201420866997.4
  • One Type of Ventilation Duct System of Gas Supply Pipe for LNG Bunkering Barge

    Patent No.:201420853356.5
  • One Type of Power Distribution System for Electric driven TSHD Based on Non-Public Power Station

    Patent No.:201520756069.7
  • Vessel used semi-exposed onboard double layer vacumm heat isolation LNG tank

    Patent No.:201520783090.6
  • One Type of Anchor Boom Device for CSD

    Patent No.:201520646949.9
  • One Type of Cutter Ladder Gantry Device for CSD

    Patent No.:201520647684.4
  • Inland River Transportation Vessel

    Patent No.:201520667795.1
  • One Type of Integrated Sewage Device for Dismountable Vessel

    Patent No.:201520664920.3
  • Main Vessel Propulsion System Based on Counter Rotating Rudder Propeller Directly Driven by Natural Gas Engine

    Patent No.:201520738036.X
  • One Type of Krill Fishing Device with Twin Otter Boards

    Patent No.:201521040356.4
  • One Type of Krill Fishing Device with Twin Stick

    Patent No.:201521040433.6
  • One Type of Krill Fishing Vessel with Twin Otter Boards and Sticks

    Patent No.:201521040096.0
  • One Type of Modularized and Environmental Protection Dredger

    Patent No.:201620840936.X
  • Sea Mining Vessel with Loading Barge Device

    Patent No.:201620057336.6
  • Wind Resistant Device of Ceiling

    Patent No.:201620057268.3
  • One Type of Pontoon Connecting Structure of Work Boat

    Patent No.:201620310901.5
  • One Type of Berthing Approach Device for Offshore Wind Turbine Maintenance Vessel

    Patent No.:201820470302.9
  • One Type of Outside Walkway for Jack up Platform

    Patent No.:201920033675.4
  • One Type of Power Configuration for Self-Propulsion CSD

    Patent No.:201920033684.3
  • One Type of Power Configuration for Research Vessel

    Patent No.:201920034260.9
  • One Type of Inland River Unloading Suction Dredger

    Patent No.:201920034266.6
  • One Type of Water Quality Monitoring Vessel Driven by Pure Battery

    Patent No.:201921030206.3
  • One Type of Pumping Suction System for Dredger

    Patent No.:201921031216.9
  • One Type of Power System for Water Quality Monitoring Vessel

    Patent No.:201921113233.7
  • One Type of Mud Unloading Servor Vessel

    Patent No.:201921357650.6
  • One Type of Inland River Unloading Suction Dredger

    Patent No.:201921357649.3
  • 一种内河小型泵吸式疏浚船

    Patent No.:201921352838.1
  • 一种船用洗涤塔的支撑底座

    Patent No.:201922476423.1
  • 自升式选矿平台(共同专利)

    Patent No.:201720515960.0
  • 一种缓冲池(共同专利)

    Patent No.:201720517237.6
  • 一种缓冲池搅拌器(共同专利)

    Patent No.:201720517238.0