ClassID:

128170

E02B1/003 - CPC Classification

Classification description:

Equipment or apparatus for, or methods of, general hydraulic engineering, e.g. protection of constructions against ice-strains Mechanically induced gas or liquid streams in seas, lakes or water-courses for forming weirs or breakwaters; making or keeping water surfaces free from ice, aerating or circulating water, e.g. screens of air-bubbles against sludge formation or salt water entry, pump-assisted water circulation

Recent Application in this class:
#1
20250353762
2025-11-20

Portable Fountain which Pumps the Hypolimnion to Spray above the Surface in a Stratified Body of Water

#2
20250290262
2025-09-18

AN APPARATUS PROVIDING COOLING OF SEAWATER SURFACES COMPRISING A BUBBLE CURTAIIN

#3
20240342629
2024-10-17

Washing and desalinating system for sand soil in river mouth blowing-sand reclaimed land before planting greenery

#4
20240263414
2024-08-08

OCEAN CIRCULATION SYSTEMS AND METHODS

#5
20240093448
2024-03-21

VERTICAL INTERMINGLING OF DEEP WATER

#6
20240084534
2024-03-14

Mitigating adverse coastal upwelling effects with an artificial downwelling system

#7
20240076844
2024-03-07

MODIFICATIONS OF DEEP-RELEASE DAM WATER INTAKES FOR IMPROVED DOWNSTREAM FISH HEALTH

#8
20230398554
2023-12-14

MICROFLOTATION SYSTEM FOR TREATING A BODY OF WATER

#9
20230366163
2023-11-16

LIQUID CIRCULATOR

#10
20230314655
2023-10-05

SURFACE MODIFICATION CONTROL STATIONS AND METHODS IN A GLOBALLY DISTRIBUTED ARRAY FOR DYNAMICALLY ADJUSTING THE ATMOSPHERIC, TERRESTRIAL AND OCEANIC PROPERTIES

#11
20220380993
2022-12-01

LIQUID CIRCULATOR

#12
20220349140
2022-11-03

Fusegate with ice-breaking system

#13
20220025599
2022-01-27

DEDEKIND CONE VALVE AND AIR INFILTRATION SYSTEM AND METHOD FOR HYDROELECTRIC PLANTS

#14
20200023281
2020-01-23

Publicly accessible urban beach entertainment complex with a centerpiece man-made tropical-style lagoon and method for providing efficient utilization of limited use land

#15
20190265387
2019-08-29

Surface modification control stations and methods in a globally distributed array for dynamically adjusting the atmospheric, terrestrial and oceanic properties

#16
20190249691
2019-08-15

Aquelectraduct

#17
20190003139
2019-01-03

Dedekind cone valve and air infiltration system and method for hydroelectric plants

#18
20180347133
2018-12-06

Method for controlling the gate based on the habitat requirement for fish overwintering in rives

#19
20180251947
2018-09-06

Multipurpose blower assembly

#20
20180171571
2018-06-21

System for aeration and seperation of contaminants from flowing water

#21
20170343017
2017-11-30

Submersible pump water jetter

#22
20170335531
2017-11-23

Anchorable stand for a water movement device

#23
20170002532
2017-01-05

Method for river/lake level regulation and water conservancy system

#24
20160362860
2016-12-15

Sealed underwater air curtain system

#25
20160273236
2016-09-22

Method and apparatus for dampening waves in a wave pool

#26
20160122960
2016-05-05

Method for limiting freshet levels and controlling floods

#27
20140332472
2014-11-13

Process to maintain large clean recreational bodies of water

#28
20140326648
2014-11-06

Facility for removal of materials and/or polluting substances contained in watercourses

#29
20140318732
2014-10-30

ICE SHELF INSULATION METHOD

#30
20140227032
2014-08-14

METHOD FOR DEVELOPING LAND

#31
20130294837
2013-11-07

Area bubble plume oil barriers

#32
20120261350
2012-10-18

Method for Using Air to Remove Precipitated Contaminating Oil

#33
20120128431
2012-05-24

Ice worthy jack-up drilling unit with gas agitated ice prevention

#34
20120128429
2012-05-24

Ice worthy jack-up drilling unit with gas agitation and leg ice shields

#35
20120024782
2012-02-02

METHOD AND APPARATUS FOR TREATING AN OIL SPILL

#36
20110277842
2011-11-17

EcoSafe Desal Brine Return System

#37
20110210076
2011-09-01

Process to maintain large clean recreational water bodies

#38
20110129338
2011-06-02

Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water

#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
20110033240
2011-02-10

Passive ocean current deflector

#42
20110011556
2011-01-20

Enhanced surface cooling of thermal discharges

#43
20110008109
2011-01-13

Artificial sea mount

#44
20100092285
2010-04-15

Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water

#45
20100039061
2010-02-18

SOLAR-POWERED WATER BUBBLER

#46
20100014919
2010-01-21

Heat exchange method of artificial upwelling

#47
20090236898
2009-09-24

Ice grooving device and method

#48
20090177569
2009-07-09

Water alteration structure risk management or ecological alteration management systems and methods

#49
20090175685
2009-07-09

Water alteration structure movement method and system

#50
20090173404
2009-07-09

Water alteration structure and system

#51
20090173386
2009-07-09

Water alteration structure applications and methods

#52
20090134083
2009-05-28

Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water

#53
20080116142
2008-05-22

Process to maintain large clean recreational water bodies

#54
20080087610
2008-04-17

Water circulation systems for ponds, lakes, and other bodies of water

#55
20080087586
2008-04-17

WATER CIRCULATION SYSTEMS FOR PONDS, LAKES, AND OTHER BODIES OF WATER

#56
20080002517
2008-01-03

Water circulation systems for ponds, lakes, and other bodies of water with adjustable solar panels

#57
20070295672
2007-12-27

Water circulation systems for ponds, lakes, municipal tanks, and other bodies of water

#58
20070160425
2007-07-12

Water circulation apparatus to reduce evaporation

#59
20070084768
2007-04-19

Marine water conversion

#60
20070084767
2007-04-19

Marine water conversion

#61
20070025818
2007-02-01

Icebreaker and waterway with icebreaker

#62
20070014680
2007-01-18

Devices and process to keep ice fishing holes from freezing

#63
20070003368
2007-01-04

Saltwater intrusion prevention system

#64
20060289466
2006-12-28

Deicing systems

#65
20060150888
2006-07-13

Method for aerating bodies of water

#66
20050155922
2005-07-21

Water circulation systems for ponds, lakes, and other bodies of water

#67
20050031417
2005-02-10

Gas diffuser ocean water lifting method and device

#68
17456512
2025-07-01

Modular valvular conduit upwelling system

#69
12478547
2017-07-04

Submersible pump water jetter