ClassID:

128947

E02F3/907 - CPC Classification

Classification description:

Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers; Component parts, e.g. arrangement or adaptation of pumps Measuring or control devices, e.g. control units, detection means or sensors

Recent Application in this class:
#1
20260146406
2026-05-28

SELF-PROPELLED VEHICLE FOR THE REMOVAL OF SEDIMENTS, PARTICULARLY IN HAZARDOUS AREAS

#2
20260131473
2026-05-14

METHOD FOR CONTROLLING AN ARTICULATED ARM WITH A MOBILE REMOTE CONTROL UNIT LOCATED SPATIALLY DISTANT THEREFROM, AND SUCTION EXCAVATOR

#3
20260092526
2026-04-02

SEAFLOOR HARVESTING SYSTEM WITH AUTHONOMOUS DRONE SWARMS

#4
20260092525
2026-04-02

SEAFLOOR HARVESTING SYSTEM

#5
20260092524
2026-04-02

Seafloor Harvesting System

#6
20250333928
2025-10-30

DREDGE SYSTEM

#7
20250290274
2025-09-18

HYDROVAC WITH AUTO SHUTOFF BASED ON WEIGHT

#8
20250290273
2025-09-18

HYDROVAC WITH REAL-TIME WEIGHT MONITORING

#9
20250290272
2025-09-18

SYSTEM AND METHOD OF OPERATING A HYDROVAC TO ADJUST SUCTION

#10
20250043535
2025-02-06

INTELLIGENT DREDGING SYSTEM FOR HIGH-PILED WHARF AND CONTROL METHOD THEREOF

#11
20250012047
2025-01-09

DISCHARGING SYSTEM FOR A HOPPER

#12
20240417951
2024-12-19

DREDGING SYSTEM AND METHOD FOR DREDGING

#13
20240295096
2024-09-05

SYSTEM AND METHOD FOR CONTROLLING WORK MACHINE

#14
20240279906
2024-08-22

Load-controlled hydraulic supply for a utility vehicle

#15
20240254724
2024-08-01

Pneumatic excavator and methods of use

#16
20240084549
2024-03-14

Material handling systems and methods

#17
20240060267
2024-02-22

MICRODREDGING SYSTEM AND METHOD OF USING THE SAME

#18
20240052958
2024-02-15

APPARATUS WITH INTERLOCKING SURFACES TO SECURE ANGLE OF HYDRAULIC COUPLING CONNECTIONS

#19
20230340755
2023-10-26

CONTINUOUS CALIBRATION OF GRADE CONTROL SYSTEM

#20
20230193589
2023-06-22

Material handling systems and methods

#21
20230129304
2023-04-27

Treatment method for a river system in a reservoir area and treatment system

#22
20230030715
2023-02-02

Vacuum excavation apparatus having a deceleration vessel and methods for excavating a site

#23
20230007983
2023-01-12

VACUUM EXCAVATION SYSTEM AND METHOD FOR PREVENTING BLOCKAGES FROM FORMING THEREIN

#24
20220412044
2022-12-29

ADDITIVE DOSING ASSEMBLIES AND HYDRO EXCAVATION VACUUM APPARATUS INCORPORATING SAME

#25
20220228342
2022-07-21

System for the dradging of underwater sea-beds

#26
20220145756
2022-05-12

Seafloor Harvesting With Autonomous Drone Swarms

#27
20220111343
2022-04-14

BATCH PROCESSING OF MATERIAL COLLECTED BY A VACUUM EXCAVATION UNIT

#28
20220090363
2022-03-24

Damage estimation device and machine learning device

#29
20220056664
2022-02-24

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

#30
20210332554
2021-10-28

HYDRO EXCAVATION VACUUM APPARATUS AND FLUID STORAGE AND SUPPLY SYSTEMS THEREOF

#31
20210270009
2021-09-02

Method of exposing a utility buried below a roadway and a bore hole cleaning device

#32
20210054595
2021-02-25

Shovel

#33
20200362533
2020-11-19

Hydrovac Excavation System Having Object Detection

#34
20200217043
2020-07-09

Method for controlling the movement of an articulated hose carrier of a suction excavator

#35
20200208375
2020-07-02

Dragging apparatus with ripper shank

#36
20200179841
2020-06-11

Drilling fluid reclaimer

#37
20200173142
2020-06-04

Cutter head with suction function and a method for using same

#38
20200164389
2020-05-28

Hydro excavation vacuum apparatus having deceleration vessels and methods for hydro excavating a site

#39
20200149247
2020-05-14

Airlocks for conveying material, hydro excavation vacuum apparatus having airlocks, and methods for hydro excavating a site

#40
20200149246
2020-05-14

Hydro excavation vacuum apparatus having an adjustment system for adjusting a dewatering system screen

#41
20200149245
2020-05-14

Hydro excavation vacuum apparatus

#42
20200074414
2020-03-05

Predictive replacement for heavy machinery

#43
20200024826
2020-01-23

Over-the-Stern Deep Digging Trenching Plow with Instrumentation for Assessing the Protective Capabilities of a Seabed Trench

#44
20190345687
2019-11-14

Autonomous vertically-adjustable dredge

#45
20190344203
2019-11-14

Drilling fluid reclaimer

#46
20190284781
2019-09-19

Microdredging system and method of using the same

#47
20190242091
2019-08-08

Silt filtering device

#48
20190145081
2019-05-16

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

#49
20190017243
2019-01-17

Hydro excavation vacuum apparatus and fluid storage and supply systems thereof

#50
20190011333
2019-01-10

Devices and methods for preparing filtered solutions for lateral flow testing

#51
20190010678
2019-01-10

High pressure water jet add-on to hydrovac boom hose

#52
20180349863
2018-12-06

Predictive replacement for heavy machinery

#53
20180328000
2018-11-15

Device and method for removing alluvial deposits from the bed of a body of water

#54
20180305894
2018-10-25

Methane Clathrate Harvesting Systems and Methods

#55
20180266072
2018-09-20

Methods and Systems for Dredging

#56
20180119375
2018-05-03

Suction excavator with flow reversal and method for controlling same

#57
20170356158
2017-12-14

Control system for construction machine

#58
20170254045
2017-09-07

Over-the-stern deep digging trenching plow with instrumentation for assessing the protective capabilities of a seabed trench

#59
20170252681
2017-09-07

Drilling fluid reclaimer

#60
20170247857
2017-08-31

Apparatus, systems and methods for excavating trenches in earth or soil and installing underground conduits or other media

#61
20160376766
2016-12-29

Over-the-stern deep digging trenching plow with instrumentation for assessing the protective capabilities of a seabed trench

#62
20160326713
2016-11-10

Microdredging system

#63
20160312439
2016-10-27

Method for dredging an underwater bottom in an area using a dredging device

#64
20160265189
2016-09-15

Device and method for removing alluvial deposits from the bed of a body of water

#65
20160258130
2016-09-08

Dredged soil transport system and its control method thereof

#66
20160245272
2016-08-25

Water pump control system

#67
20160168820
2016-06-16

Vacuum control method for a riser line

#68
20160153169
2016-06-02

RISER FLOW CONTROL

#69
20160108606
2016-04-21

Apparatus, systems and methods for excavating trenches in earth or soil and installing underground conduits or other media

#70
20160053461
2016-02-25

Measurement device for performing measurement on a mixture of water and collected material

#71
20150346374
2015-12-03

Process for mining alluvial deposits

#72
20150345107
2015-12-03

Cutting dredger

#73
20150198441
2015-07-16

Method and device for determining a height of a settled bed in a mixture in a loading space

#74
20150047233
2015-02-19

Robot for mining manganese nodules on deep seafloor

#75
20140338233
2014-11-20

METHODS, APPARATUS AND SYSTEMS FOR POND REMEDIATION

#76
20140310997
2014-10-23

Cavitating water jet hard rock dredge mining system

#77
20140283420
2014-09-25

Subsea mining tool including a suction mouth

#78
20140190904
2014-07-10

Drilling fluid reclaimer

#79
20140026449
2014-01-30

Method of dredging a pond

#80
20140026448
2014-01-30

Method of automated variable speed control of movement of a cutter head of a dredging cutter

#81
20130151061
2013-06-13

Cleaning robot and underwater sediment cleaning apparatus and method

#82
20120234552
2012-09-20

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

#83
20120016557
2012-01-19

Method and Device for Controlling a Mobile Ground Working Device

#84
20100299971
2010-12-02

Method and system for optimizing dredging

#85
20100299970
2010-12-02

System and method for optimizing dredging

#86
20100095559
2010-04-22

Mobile vacuum excavation attachment for vehicle

#87
20100047022
2010-02-25

SUBSEA FLOW LINE PLUG REMEDIATION

#88
20090284068
2009-11-19

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

#89
20090100724
2009-04-23

Underwater sediment evacuation system

#90
20090026131
2009-01-29

Method and apparatus for collecting and/or removing sludge

#91
20080016726
2008-01-24

Method for Automatically Profiling Ground in Waters

#92
20050268499
2005-12-08

Method and apparatus for pumping with a dredge

#93
16100418
2021-10-12

Abrasive media dispensing apparatus for use with an excavator

#94
14302078
2015-03-31

Pneumatic excavation system and method of use