ClassID:

128950

E02F3/9212 - 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; Digging elements, e.g. suction heads Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel

Sub-classes:
Recent Application in this class:
#1
20250067020
2025-02-27

MATERIAL TRANSFER SYSTEM FOR A BODY OF WATER

#2
20200392698
2020-12-17

Material transfer system for a body of water

#3
20200018041
2020-01-16

Trenching system with hydraulically adjustable hub

#4
20190264421
2019-08-29

Motor vehicle for producing trenches in the ground

#5
20170362795
2017-12-21

Trenching system

#6
20170298594
2017-10-19

Trenching system with hydraulically adjustable hub

#7
20170275849
2017-09-28

Adjustable overflow system

#8
20160194851
2016-07-07

DREDGING ARRANGEMENT FOR DREDGING MATERIAL FROM AN UNDERWATER BOTTOM

#9
20150275473
2015-10-01

Cutter head for removing material from a water bed

#10
20150218777
2015-08-06

Trenching system with hydraulically adjustable hub

#11
20150191893
2015-07-09

Dust suppression arrangement for heavy excavation equipment

#12
20140345169
2014-11-27

Trenching system

#13
20130298430
2013-11-14

Method and apparatus for bulk seafloor mining

#14
20130056233
2013-03-07

Dust suppression arrangement for heavy excavation equipment

#15
20120234552
2012-09-20

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

#16
20120000098
2012-01-05

Excavating Device for Excavating Ground Under Water, and Method for Excavating Ground

#17
20110271561
2011-11-10

Cutter head for dredging ground and method for dredging using this cutter head

#18
20110239493
2011-10-06

DRAG HEAD FOR A TRAILING SUCTION HOPPER DREDGER AND METHOD FOR DREDGING USING THIS DRAG HEAD

#19
20110016754
2011-01-27

Trenching system

#20
20090241383
2009-10-01

Suction tube device provided with drive systems and method of repairing same

#21
20090133295
2009-05-28

Cutter head and suction dredger

#22
20090056173
2009-03-05

Cutter head for dredging soil and method for dredging by means of this cutter head

#23
20080172911
2008-07-24

Fine sediment removal attachment for a dredge

#24
20080008546
2008-01-10

Dredger Cuttertooth Manipulator

#25
20060236566
2006-10-26

Device and method for dislodging and recovering dredging material of varying nature

#26
20050121234
2005-06-09

Drilling machine having rotary tools