SYSTEM AND METHOD FOR UNDERWATER PAYLOAD ESTIMATION IN DRAGLINE BUCKET

MECHANISMS FOR OPTIMAL OFFSHORE MINERAL MINING

MINING VEHICLE FOR COBALT-RICH CRUST FROM THE SEABED

Method and Apparatus for Priming a Dynamic Buoyancy System for a Deep-Sea Mining Vehicle

ALTERNATING STEPPING DEEP-SEA MINING SYSTEM AND METHOD BASED ON CLEAN ENERGY PLATFORM

Water bottom resource collecting system and collecting method

Methods for Suppression of Seabed Mining Plumes

WATER BOTTOM RESOURCE COLLECTING METHOD

EQUIPMENT AND APPLICATION METHOD FOR SINKAGE DETECTION AND ACTIVE ESCAPE OF DEEP-SEA MINING VEHICLE

METHOD AND APPARATUS FOR A BUOYANCY VESSEL FOR DEEP-SEA MINING

METHOD AND APPARATUS FOR RETRIEVING DEEP-SEA NODULES

APPARATUS FOR REMOVING MATERIAL FROM A FLOOR OF A BODY OF WATER

Deep-Sea Mining Vehicle

Unloading type sinking rescue device of subsea mining vehicle and use method thereof

DEEP-SEA ORE HYDRAULIC LIFTING SYSTEM WITH DEEP-SEA SINGLE HIGH-PRESSURE SILO FEEDING DEVICE

Device for monitoring deep-sea sediment environment in mining polymetallic nodules

Methods for reducing sediment plume in deepsea nodule mining

Pumping system

Deep sea mining method

Carbondisulfide derived zwitterions

Submarine shallow hydrate exploitation device and exploitation method thereof

Robot and collecting method for collecting polymetallic nodules in deep-sea

Decoupled seafloor mining system

Carbondisulfide derived zwitterions

Moving-riser method and system for harvesting natural gas from seabed hydrates

Undersea mining base, mining base monitoring device, and chimney avoidance method for seabed deposit

Cluster-type deep-sea submarine mining equipment based on vortex hydrodynamic characteristics

DEVICE FOR LIFTING AND RECOVERING SEABED RESOURCE

System for recovering minerals from the seabed

MINERAL LIFTING SYSTEM AND MINERAL LIFTING METHOD

Fluid injection system

Biosensor device, system and method for monitoring a deep-water sea-floor

Systems and methods for backflushing a riser transfer pipe

Unbonded flexible pipe for transporting an abrasive material, associated method and associated use

Decoupled seafloor mining system

Seafloor haulage system

Fluid injection system

Subsurface mining vehicle and method for collecting mineral deposits from a sea bed at great depths and transporting said deposits to a floating vessel

Device for launching a subsurface mining vehicle into a water mass and recovering the same from the water mass

Subsea container transport system for deep-sea mining

Vehicle system and method

Tailing deposit tool

Vacuum control method for a riser line

Seafloor nodule concentrating system and method

Method and system for recovering ocean floor hydrothermal mineral resources

Disconnectable method and system for seafloor mining

Carbondisulfide derived zwitterions

Apparatus for bi-directionally mining manganese nodule

DEVICE AND METHOD FOR MINING SOLID MATERIALS FROM THE SEA BED

Self cleaning collection apparatus and method

METHOD AND DEVICE FOR LIFTING AN OBJECT FROM THE SEA FLOOR

Buffer system for mining deep seafloor mineral resource

Fluid injection system

Robot for mining manganese nodules on deep seafloor

Prospecting Immersable for Gold or P.I.G.

METHOD OF RECOVERING A DEPOSIT FROM THE SEA BED

Bubble lift system and bubble lift method

Device for removing sea bed

APPARATUS AND METHOD FOR SEAFLOOR STOCKPILING

System and method for seafloor stockpiling

SAFETY EXPLOITATION AND APPLICATION OF FLAMMABLE ICE, HYDROGEN AND OXYGEN

System for seafloor mining

UNDERWATER GOLD PROCESSING MACHINE

Method and apparatus for bulk seafloor mining

Method and apparatus for auxilary seafloor mining

Underwater miner cutter head, underwater miner, and underwater mining system

Determining methane content of a bottom sample

Systems and methods for harvesting natural gas from underwater clathrate hydrate deposits

Method and apparatus for recovering methane from hydrate near the sea floor

Method for converting hydrates buried in the waterbottom into a marketable hydrocarbon composition

Method of mining and processing seabed sediment

Deep undersea mining system and mineral transport system

System and method of utilizing monitoring data to enhance seafloor sulfide production for deepwater mining system

Water bottom ore sampler and method of using the same

Tracked Hydrovacuum Vehicle

Deep sea mining riser and lift system

Mining methane, sequestering carbon dioxide and farming in oceans

Lifting pump for manganese nodules

Method and system for deep sea drilling

System for extracting natural gas hydrate

Procedure and apparatus for collection of free methane gas from the sea bottom

Deep-sea crawling robot and crawling method thereof

In-situ cultivation system of deep-sea hydrothermal metallic sulfide deposits