Patents-Review.com
ClassID:

128269 ⎘

E02B13/02 - CPC Classification

Classification description:

Irrigation ditches, i.e. gravity flow, open channel water distribution systems Closures for irrigation conduits

Recent Application in this class:
#1
20250290573
2025-09-18

RETROFITTED FLOOD IRRIGATION VALVE ACTUATING APPARATUS

 #2
20250215991
2025-07-03

RETROFITTED FLOOD IRRIGATION VALVE ACTUATING APPARATUS

 #3
20250024773
2025-01-23

WATER AND SOIL RESOURCE COMPREHENSIVE IMPROVEMENT METHOD FOR LOESS HILLY AND GULLY REGION CHANNELS

 #4
20240180091
2024-06-06

Apparatus, systems and methods for irrigating lands

 #5
20240003109
2024-01-04

ACTUATION AND VALVE MECHANISM

 #6
20230042418
2023-02-09

Retrofitted flood irrigation valve actuating apparatus

 #7
20220307618
2022-09-29

RETROFITTED FLOOD IRRIGATION VALVE ACTUATING APPARATUS

 #8
20220283002
2022-09-08

APPARATUS FOR THE CONTINUOUS REMOTE MEASURING OF THE FLOWRATE OF WATER IN BULKHEAD-HOLDER OPENINGS FOR IRRIGATION

 #9
20220267976
2022-08-25

Multi pulley control gate

 #10
20210372069
2021-12-02

Actuation and valve mechanism

 #11
20210329861
2021-10-28

Apparatus, systems and methods for irrigating lands

 #12
20210285177
2021-09-16

Outlet valve for a riser of a surface irrigation system and riser

 #13
20200107507
2020-04-09

Apparatus, systems and methods for irrigating lands

 #14
20190282844
2019-09-19

Fire hydrant assembly

 #15
20190242491
2019-08-08

Actuation and valve mechanism

 #16
20190106853
2019-04-11

Water control system and method for water management

 #17
20190032294
2019-01-31

Two-wire controlling and monitoring system for in particular irrigation of localized areas of soil

 #18
20180288981
2018-10-11

Method, system, and harvesting apparatus for aquaculture trench maintenance and harvesting

 #19
20180203472
2018-07-19

Automation of water flow in networks

 #20
20180002880
2018-01-04

Apparatus for controlling water flow from an irrigation ditch

 #21
20170350531
2017-12-07

Actuation and valve mechanism

 #22
20170314221
2017-11-02

Water control system and method for water management

 #23
20170284047
2017-10-05

Sluice gate

 #24
20160282159
2016-09-29

Undershot gate flow control system with flow diverter

 #25
20160273662
2016-09-22

Control gates and valves

 #26
20160138236
2016-05-19

Irrigation network valve

 #27
20160076214
2016-03-17

Permanent drainage ditch adapted to improve yield from farmland

 #28
20150218767
2015-08-06

Sluice gate

 #29
20150198956
2015-07-16

Water monitoring and control system and method thereof

 #30
20150191884
2015-07-09

Control gates and valves

 #31
20150147119
2015-05-28

Two-wire controlling and monitoring system for in particular irrigation of localized areas of soil

 #32
20150132060
2015-05-14

RAPID DEPLOYMENT EROSION CONTROL GRASS STRIP WITH INTEGRATED HYDRATION, NUTRITION, AND MULCH SYSTEMS

 #33
20130315670
2013-11-28

Culvert gate assembly

 #34
20130292589
2013-11-07

Large-scale hydraulic variable-speed floating box flap valve

 #35
20130108370
2013-05-02

APPARATUS AND METHOD FOR CONTROLLING RUNOFF

 #36
20120132295
2012-05-31

SEWAGE EFFLUENT DISTRIBUTION MEANS

 #37
20100032032
2010-02-11

Sanitary water conservation device

 #38
20100006489
2010-01-14

Wastewater flow diverter

 #39
20100000917
2010-01-07

Sewage effluent distribution means

 #40
20080205987
2008-08-28

Method and apparatus for controlling drainage and irrigation of fields

 #41
20070253774
2007-11-01

Control gates

 #42
20070246113
2007-10-25

First flush passive flow control valve

 #43
20060083592
2006-04-20

Control gates

 #44
20060060240
2006-03-23

System and method for distributing liquid flow into predetermined proportions

 #45
20060056915
2006-03-16

Flow measurement and control

 #46
20050129463
2005-06-16

Irrigation gate system

 #47
20050025573
2005-02-03

Liquid control structure

 #48
20050008435
2005-01-13

Polypipe water flow control choker gate

 #49
15470046
2019-07-23

Soil matrix water table control apparatus