ClassID:

129017

E02F7/005 - CPC Classification

Classification description:

Equipment for conveying or separating excavated material conveying material from the underwater bottom

Recent Application in this class:
#1
20260092526
2026-04-02

SEAFLOOR HARVESTING SYSTEM WITH AUTHONOMOUS DRONE SWARMS

#2
20260092525
2026-04-02

SEAFLOOR HARVESTING SYSTEM

#3
20260092524
2026-04-02

Seafloor Harvesting System

#4
20250101710
2025-03-27

Improvements In and Relating To Underwater Excavation Apparatus

#5
20250043886
2025-02-06

Seafloor Pipeline Removal System and Method

#6
20250012046
2025-01-09

SEABED RESOURCE LIFTING APPARATUS

#7
20230115844
2023-04-13

Seafloor pipeline removal system and method

#8
20220341509
2022-10-27

Seafloor pipeline removal system and method

#9
20220259816
2022-08-18

ENVIRONMENTALLY-FRIENDLY SEMI-CLOSED LOOP DEEP-SEA ORE HYDRAULIC LIFTING SYSTEM

#10
20220145756
2022-05-12

Seafloor Harvesting With Autonomous Drone Swarms

#11
20210214916
2021-07-15

Seabed resource lifting apparatus

#12
20200308805
2020-10-01

Apparatus and method for seabed resources collection

#13
20200109628
2020-04-09

Decoupled seafloor mining system

#14
20190145081
2019-05-16

Dredging system and dredger for pre-paved gravel foundation bed surface in open sea deepwater

#15
20190063218
2019-02-28

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

#16
20180305894
2018-10-25

Methane Clathrate Harvesting Systems and Methods

#17
20180298754
2018-10-18

DEVICE FOR LIFTING AND RECOVERING SEABED RESOURCE

#18
20180291588
2018-10-11

System and method thereof for off shore mining

#19
20180266074
2018-09-20

System for recovering minerals from the seabed

#20
20170122102
2017-05-04

Decoupled seafloor mining system

#21
20170121935
2017-05-04

Seafloor haulage system

#22
20160311620
2016-10-27

A Seafloor Vertical Hoisting System and Method

#23
20160298312
2016-10-13

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

#24
20160297502
2016-10-13

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

#25
20160289917
2016-10-06

Seabed resource lifting device

#26
20160228796
2016-08-11

Recovering mature fine tailings from oil sands tailings ponds

#27
20160176664
2016-06-23

Subsea container transport system for deep-sea mining

#28
20160168992
2016-06-16

Tailing deposit tool

#29
20160076218
2016-03-17

Apparatus for collecting surface seabed sediment and apparatus for collecting seabed sediment using the same

#30
20160002879
2016-01-07

Seafloor nodule concentrating system and method

#31
20150101963
2015-04-16

Buffer system for mining deep seafloor mineral resource

#32
20150008719
2015-01-08

Prospecting Immersable for Gold or P.I.G.

#33
20140318803
2014-10-30

Riser system for transporting a slurry from a position adjacent to the seabed to a position adjacent to the sea surface

#34
20140137442
2014-05-22

System and method for seafloor stockpiling

#35
20140041262
2014-02-13

Device for extracting solid material on the bed of a body of water, and associated method

#36
20130312296
2013-11-28

System for seafloor mining

#37
20130270194
2013-10-17

Method and device for underwater recovery of products or pollutants

#38
20130241263
2013-09-19

Method and apparatus for auxilary seafloor mining

#39
20130206049
2013-08-15

Underwater load-carrier

#40
20120234552
2012-09-20

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

#41
20120181041
2012-07-19

Gas Hydrate Harvesting

#42
20110010967
2011-01-20

Deep undersea mining system and mineral transport system

#43
20100303558
2010-12-02

Collecting device and a method for using same

#44
20100047022
2010-02-25

SUBSEA FLOW LINE PLUG REMEDIATION

#45
20090100724
2009-04-23

Underwater sediment evacuation system

#46
20080315665
2008-12-25

APPARATUS FOR ASSEMBLING A LINER

#47
20080156386
2008-07-03

DREDGE FLOTATION HOSE AND SYSTEM

#48
20070236075
2007-10-11

Apparatus for assembling a liner

#49
20060000515
2006-01-05

Dredge flotation hose and system

#50
20050179307
2005-08-18

Recovery head with track seal

#51
20050072301
2005-04-07

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