ClassID:

129148

E03B3/02 - CPC Classification

Classification description:

Methods or installations for obtaining or collecting drinking water or tap water from rain-water

Sub-classes:
Recent Application in this class:
#1
20260116802
2026-04-30

DISASTER RELIEF DEVICE

#2
20250092659
2025-03-20

UNDERGROUND STORMWATER STORAGE SYSTEM

#3
20250092647
2025-03-20

Rainwater Harvesting System

#4
20250055413
2025-02-13

SOLAR ARRAY MOUNTING SYSTEM WITH RAINWATER MANAGEMENT

#5
20240417959
2024-12-19

RAINWATER RESERVOIR

#6
20240392554
2024-11-28

A FIRST FLUSH DIVERTER SYSTEM

#7
20240381839
2024-11-21

SYSTEM AND METHOD FOR SUPPLYING WATER TO IDENTIFIED ANIMALS

#8
20240318412
2024-09-26

Rainwater Harvesting Prefilter

#9
20240255413
2024-08-01

FIELD INTEGRATED DEVICE FOR AUTOMATICALLY SHIELDING AND COLLECTING RAINWATER AND SIMULATING RAINFALL AND EXPERIMENTAL METHOD

#10
20240229427
2024-07-11

LIQUID SUPPLY SYSTEM

#11
20240167294
2024-05-23

UTILITY POLE

#12
20240133162
2024-04-25

LIQUID SUPPLY SYSTEM

#13
20240044115
2024-02-08

RAINWATER COLLECTOR

#14
20240035261
2024-02-01

Networked ecological conservation water-saving system for urban mass green land

#15
20240018756
2024-01-18

APPARATUS FOR ABSORBING PRECIPITATION WATER AND FOR WATER EVAPORATION

#16
20230304269
2023-09-28

Methods and internet of things (IoT) systems for managing public water in smart city

#17
20230272603
2023-08-31

Collecting unit for collecting a substance and method for assembling the collecting unit

#18
20230157219
2023-05-25

Vegetation Maintenance System

#19
20230107469
2023-04-06

Rainwater Collecting Apparatus

#20
20230074328
2023-03-09

Apparatus And Method For Obtaining Fresh Water

#21
20220402774
2022-12-22

Rain head and screen therefor

#22
20220385230
2022-12-01

Photovoltaic facility

#23
20220356691
2022-11-10

Underground stormwater storage system

#24
20220307239
2022-09-29

MOON WATER: THE METHOD OF COLLECTING OR SETTING WATER UNDER THE MOONLIGHT ACCORDING TO ANY CALENDAR SIGNIFICANCE

#25
20220290414
2022-09-15

WATER RESOURCES UTILIZATION STRUCTURE

#26
20220282743
2022-09-08

FIRST FLUSH DIVERTER SYSTEM

#27
20220064912
2022-03-03

System of filtering runoff water from a roof cleaning

#28
20220034072
2022-02-03

Rainwater harvesting system for emergency shelter

#29
20220025748
2022-01-27

Artificial rain to support water flooding in remote oil fields

#30
20220008841
2022-01-13

Vortex inducing device and a method of use thereof for concentrating sediment in a water tank

#31
20210301550
2021-09-30

Method of manfacturing and using five-device-in-one water-collecting-and-decelerating fruit- and-nut-collecting-and-decelerating wind-diffusing-and-redirecting multi-function-transversable-ridge-and-seam multi-function-twist-locking-base carapace

#32
20210261436
2021-08-26

Retrofit bottle filtration device

#33
20210253355
2021-08-19

System and method for storing water in an underground reservoir and managing the same

#34
20210253354
2021-08-19

System and method for storing water in an underground reservoir and managing the same

#35
20210189700
2021-06-24

System for accumulating rain water

#36
20210140150
2021-05-13

Automatic rainwater collection system

#37
20200370283
2020-11-26

Regional rainwater allocation method

#38
20200293069
2020-09-17

Flow splitter and rain separator comprising the same

#39
20200270893
2020-08-27

PORTABLE CANOPY WITH DRAINAGE SYSTEM

#40
20200263433
2020-08-20

Drainage system

#41
20200198895
2020-06-25

System and Method for Storing Water in an Underground Reservoir and Managing the Same

#42
20190329980
2019-10-31

System and method for storing water in an underground reservoir and managing the same

#43
20190233303
2019-08-01

Device for improving water quality

#44
20190211957
2019-07-11

Water distribution

#45
20190153705
2019-05-23

SYSTEMS AND METHODS FOR PROVIDING A WATER SUPPLY THROUGH IN-SITU WATER COLLECTION

#46
20190145633
2019-05-16

Hot water unit fluid supply control systems and methods

#47
20190119898
2019-04-25

Dwelling assembly

#48
20180363276
2018-12-20

Method and device to collect water

#49
20180361276
2018-12-20

Filtering apparatus comprising an inlet and at least two outlets

#50
20180313065
2018-11-01

Storage tank and method for constructing same

#51
20180266086
2018-09-20

Rain collecting sculpture

#52
20180235352
2018-08-23

Multi purpose personal transport gear that converts from backpack to comfort pad to poncho to hammock

#53
20180223505
2018-08-09

Rainwater Collection and Reuse System (RCRS) and Method

#54
20180142449
2018-05-24

LIQUID MOVEMENT AND/OR COLLECTION APPARATUS AND METHOD

#55
20180125018
2018-05-10

Perforated subirrigation/drainage pipe and sealed fully automatically irrigated rainwater-recycling comprehensive planter

#56
20180119392
2018-05-03

SOLAR STILL PYRAMID

#57
20180072253
2018-03-15

Rainwater recycling system and method

#58
20180066419
2018-03-08

SYSTEM AND METHOD FOR PRODUCING POTABLE WATER FROM STORMWATER

#59
20170335549
2017-11-23

Design and Process to Collect Urban Storm Drainage for Commercial and Residential Use

#60
20170274302
2017-09-28

Rain water filter

#61
20170219110
2017-08-03

Hydrostatic tank floor relief valve

#62
20170211277
2017-07-27

Flatpack gutter trap

#63
20170158432
2017-06-08

WATER COLLECTION SYSTEM

#64
20170089046
2017-03-30

Rain catcher with release coupling

#65
20170088437
2017-03-30

Apparatus to classify and separate turbid water and clean water

#66
20170050131
2017-02-23

Device for improving water quality

#67
20170025988
2017-01-26

MOBILE HOUSE UTILISING RENEWABLE ENERGY

#68
20170002570
2017-01-05

Gate valve downspout diverter for rainwater collection

#69
20170001132
2017-01-05

Self-cleaning filter device adaptable to the volume of rainwater and a method for its use

#70
20160305108
2016-10-20

Vertical Underground Storage Tank and Method of Installing and Forming the Same

#71
20160076229
2016-03-17

Massive Scale Rainwater Harvesting and Redistribution

#72
20160053467
2016-02-25

Rainwater collection and distribution system

#73
20160017610
2016-01-21

System of components which, assembled, form a rainwater separator for a downpipe

#74
20160017588
2016-01-21

System for treating and recycling rainwater

#75
20150345126
2015-12-03

Dwelling

#76
20150299013
2015-10-22

Solar desalination and power generation plant

#77
20140352809
2014-12-04

Diverter and lid assembly for use with a rain barrel device and system

#78
20140338760
2014-11-20

Water collection container and lid

#79
20140262998
2014-09-18

Water System

#80
20140231328
2014-08-21

RAINWATER COLLECTION AND DISTRIBUTION DEVICE

#81
20140144835
2014-05-29

System and method for harvesting rainwater

#82
20140129031
2014-05-08

Systems and methods for precipitation collection

#83
20140041325
2014-02-13

Dwelling assembly

#84
20140008372
2014-01-09

Storage tank containing a black polyethylene inner layer

#85
20130240070
2013-09-19

Helically wound metal pipe with sealing arrangement

#86
20130220904
2013-08-29

Filter seperator and adapter for rainwater volume

#87
20130193047
2013-08-01

Filter for rainwater harvesting

#88
20120297699
2012-11-29

Dwelling assembly

#89
20120285563
2012-11-15

Device for Throughfeed of Greywater to a Water User, Greywater System Provided Therewith and Method for Applying Same

#90
20120222998
2012-09-06

SELF-CLEANING RAIN DOWNSPOUT FILTRATION DEVICE

#91
20120181235
2012-07-19

Rainwater treatment unit

#92
20120138762
2012-06-07

Device and method for utilizing a surface for a variable function

#93
20110315253
2011-12-29

Rain water retention system

#94
20110272334
2011-11-10

COLLECTED RAIN WATER CLASSIFIER AND DIVERTER

#95
20110132823
2011-06-09

Stand alone rain water cllector

#96
20110005613
2011-01-13

Diverter and lid assembly for use with a rain barrel device and system

#97
20100307057
2010-12-09

Rainwater catchment apparatus and plant cultivating system having rainwater catchment apparatus

#98
20100263295
2010-10-21

WATER COLLECTION SYSTEM

#99
20100199574
2010-08-12

System and method for collecting rain water

#100
20100147845
2010-06-17

FITTINGS FOR WATER STORAGE TANK

#101
20100116355
2010-05-13

ZERO HEIGHT ROOF

#102
20090065072
2009-03-12

Rainwater Irrigation Apparatus

#103
20080105306
2008-05-08

Flowing-down rainwater filtration device and rainwater storage device using the same

#104
20080092958
2008-04-24

DownSpout WaterSaver

#105
20080086953
2008-04-17

Downpipe filter

#106
20080034492
2008-02-14

Systems and methods for harnessing resources

#107
20070289667
2007-12-20

Rain water collecting accessory for a rain fly or tarp

#108
20050133090
2005-06-23

Deployable rain catching system

#109
20050105970
2005-05-19

Hillside farming module and system

#110
20050092667
2005-05-05

Filter

#111
20050092381
2005-05-05

Adapter for a first flush water diverter

#112
20050082212
2005-04-21

Filter pit

#113
20050081926
2005-04-21

First flush water diverter

#114
19023558
2025-09-09

Sustainable water utilization and disaster mitigation system

#115
18977605
2025-07-08

Method of and system for in-situ creation of concrete arches

#116
18311835
2025-06-10

Rainwater collector

#117
18117605
2023-11-21

Integrated system for collecting rainwater for irrigation and watering plants

#118
15912682
2019-11-12

Rain gutter diverter system

#119
14918504
2019-03-19

Fluid delivery system for collected rainwater

#120
14250895
2016-05-10

Rain gauge with illuminated float

#121
14065421
2016-01-05

Portable drinker system