E02F3/92 - CPC Classification Index

ClassID:

128948 ⎘

E02F3/92 - 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

Sub-classes:

E02F3/9206 » {Digging devices using blowing effect only, like jets or propellers } 54
E02F3/9212 » {Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel } 26
E02F3/9243 » {Passive suction heads with no mechanical cutting means } 56
E02F3/9256 » {Active suction heads; Suction heads with cutting elements, i.e. the cutting elements are mounted within the housing of the suction head } 26
E02F3/9287 » {Vibrating suction heads} 2
E02F3/9293 » {Component parts of suction heads, e.g. edges, strainers for preventing the entry of stones or the like} 32

Recent Application in this class:

20260092427

2026-04-02

SUCTION BOOSTED SAND DREDGING AND DELIVERY SYSTEM

20230157265

2023-05-25

Harvesting system and method for bottom-dwelling marine organisms

20230138350

2023-05-04

Underwater excavation apparatus

20230045315

2023-02-09

Underwater excavation apparatus

20220178108

2022-06-09

Methods for reducing sediment plume in deepsea nodule mining

20220090363

2022-03-24

Damage estimation device and machine learning device

20200407940

2020-12-31

Underwater excavation apparatus

20200323183

2020-10-15

Fishing tool for bottom-dwelling marine organisms, for fishing Iceland scallops, other scallops and potentially other bottom species such as sea cucumbers, sea urchins, other types of shellfish and species of crab