Patents-Review.com
ClassID:

128938 ⎘

E02F3/885 - CPC Classification

Classification description:

Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers; Floating installations self propelled, e.g. ship

Recent Application in this class:
#1
20250283298
2025-09-11

MARINE VESSELS AND METHODS OF USING SAME

 #2
20250237036
2025-07-24

MARINE VESSELS AND METHODS OF USING SAME

 #3
20250160274
2025-05-22

An Equipment for In-situ Restoration of Sediment

 #4
20250012047
2025-01-09

DISCHARGING SYSTEM FOR A HOPPER

 #5
20240279904
2024-08-22

UNDERWATER MILLING SUCTION ROBOT

 #6
20240060267
2024-02-22

MICRODREDGING SYSTEM AND METHOD OF USING THE SAME

 #7
20230272592
2023-08-31

DREDGE HEAD ASSEMBLY AND RELATED DIVER-ASSISTED DREDGING SYSTEM AND METHODS

 #8
20220267989
2022-08-25

Dredging method and apparatus

 #9
20220145756
2022-05-12

Seafloor Harvesting With Autonomous Drone Swarms

 #10
20220056664
2022-02-24

Device for the removal of sludge and/or sand from the bottom of a wetland

 #11
20210017734
2021-01-21

VISUAL CUES TO REDUCE MARINE LIFE MORTALITY DURING A DREDGING OPERATION

 #12
20200308805
2020-10-01

Apparatus and method for seabed resources collection

 #13
20190376256
2019-12-12

EXCAVATION INSTALLATION

 #14
20190284781
2019-09-19

Microdredging system and method of using the same

 #15
20190161150
2019-05-30

Dredge head assembly and related diver-assisted dredging system and methods

 #16
20190145081
2019-05-16

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

 #17
20180266074
2018-09-20

System for recovering minerals from the seabed

 #18
20180112373
2018-04-26

Spud carrier

 #19
20180051440
2018-02-22

Cutterhead debris guard

 #20
20170369132
2017-12-28

Apparatus, System, and Method For Remediation of Contamination

 #21
20170275849
2017-09-28

Adjustable overflow system

 #22
20170233981
2017-08-17

TRASH REMOVAL SYSTEM AND METHOD FOR REMOVING TRASH FROM WATER BOTTOM, AND WATER VESSEL INCLUDING THE SAME

 #23
20170190402
2017-07-06

Gearbox for a dredging vessel

 #24
20170073926
2017-03-16

Suctioning device for large artificial water bodies

 #25
20160376765
2016-12-29

Cutter head

 #26
20160326713
2016-11-10

Microdredging system

 #27
20160186409
2016-06-30

SUCTION HEAD FOR A DREDGER

 #28
20160168820
2016-06-16

Vacuum control method for a riser line

 #29
20150367917
2015-12-24

Production Support and Storage Vessel

 #30
20150345292
2015-12-03

Disconnectable method and system for seafloor mining

 #31
20150291264
2015-10-15

ENVIRONMENTAL REMEDIATION SYSTEM

 #32
20150197428
2015-07-16

Apparatus, system, and method for remediation of contamination

 #33
20140332472
2014-11-13

Process to maintain large clean recreational bodies of water

 #34
20140015302
2014-01-16

Apparatus for the dredging of sediments from the seabed

 #35
20130075342
2013-03-28

Environmental remediation system

 #36
20120198733
2012-08-09

Dredge vessel system

 #37
20110293378
2011-12-01

System, apparatus, and methods of remediation of contamination

 #38
20110210076
2011-09-01

Process to maintain large clean recreational water bodies

 #39
20110062067
2011-03-17

Structure to contain a large water body of at least 15,000 m

 #40
20110061194
2011-03-17

Suction device for cleaning a bottom surface of a structure of at least 15,000 m

 #41
20100258511
2010-10-14

Environmental remediation system

 #42
20100133154
2010-06-03

Apparatus, system and method for remediation of contamination

 #43
20100126047
2010-05-27

Seabed organic material relocating

 #44
20090300950
2009-12-10

Apparatus, System and Method for Remediation of Contamination

 #45
20090232601
2009-09-17

Apparatus, system and method for remediation of contamination

 #46
20090206041
2009-08-20

Method for removing alluvial deposits from the bottom of a watery area

 #47
20090056426
2009-03-05

Apparatus, System and Method for Remediation of Contamination

 #48
20080116142
2008-05-22

Process to maintain large clean recreational water bodies

 #49
20080011207
2008-01-17

Apparatus, system and method for remediation of contamination

 #50
20060027505
2006-02-09

Remediation with ozone of sediments containing organic contaminants

 #51
20050087499
2005-04-28

Remediation with ozone of sediments containing organic contaminants

 #52
20050045556
2005-03-03

Apparatus, system and method for remediation of contamination

 #53
19220260
2025-09-09

Marine vessels and methods of using same

 #54
15378545
2019-05-14

Wide-format swinging ladder dredge

 #55
15374772
2017-06-13

Dredge having modular hydraulic manifolds