Patents-Review.com
ClassID:

129473 ⎘

E03D2201/30 - CPC Classification

Classification description:

Details and methods of use for water closets and urinals not otherwise provided for Water injection in siphon for enhancing flushing

Recent Application in this class:
#1
20250277359
2025-09-04

FLUSH WATER TANK DEVICE, AND FLUSH TOILET APPARATUS INCLUDING THE SAME

 #2
20250277358
2025-09-04

FLUSH WATER TANK DEVICE, AND FLUSH TOILET APPARATUS INCLUDING THE SAME

 #3
20250052049
2025-02-13

TOILET WITH EFFICIENT WATER FLOW PATH

 #4
20250043561
2025-02-06

FLUSH TOILET

 #5
20250043560
2025-02-06

Primed Jet Toilet

 #6
20250043559
2025-02-06

FLUSH TOILET

 #7
20240093473
2024-03-21

EDUCTOR ASSISTED FLUSH TOILET

 #8
20230358028
2023-11-09

Toilet with efficient water flow path

 #9
20230175245
2023-06-08

Toilet assembly

 #10
20230057200
2023-02-23

Regulating device for regulating water consumption of concealed water tank

 #11
20230036047
2023-02-02

TOILET WITH CANNED SUMP

 #12
20220275615
2022-09-01

Siphon valve

 #13
20220127831
2022-04-28

Water turbine and electric motor hybrid power suction type water-saving toilet

 #14
20220074182
2022-03-10

Eductor assisted flush toilet

 #15
20220064931
2022-03-03

Flush toilet

 #16
20220064926
2022-03-03

Flush toilet

 #17
20220064925
2022-03-03

Hydraulic system including manifold, flush valve, and shut off

 #18
20220049484
2022-02-17

Primed jet toilet

 #19
20210404161
2021-12-30

Water supply mechanism and flush toilet

 #20
20210317649
2021-10-14

Toilet assembly

 #21
20210270023
2021-09-02

Flush water tank apparatus and flush toilet apparatus provided with the same

 #22
20210262212
2021-08-26

Flush toilet

 #23
20210189709
2021-06-24

Toilet with efficient water flow path

 #24
20210140162
2021-05-13

Water-saving siphonic toilet and equalization system therefor

 #25
20210115651
2021-04-22

Siphon valve

 #26
20210108403
2021-04-15

TOILET DEVICE

 #27
20210102364
2021-04-08

Line pressure-driven, tankless, siphonic toilet

 #28
20210095457
2021-04-01

Flush toilet

 #29
20210062486
2021-03-04

HEIGHT-ADJUSTABLE UPRIGHT TUBE-CAGE UNIT

 #30
20200354936
2020-11-12

Hydraulic system including manifold, flush valve, and shut off

 #31
20200190784
2020-06-18

Primed siphonic flush toilet

 #32
20200095756
2020-03-26

Flush toilet

 #33
20200018055
2020-01-16

Toilet with efficient water flow path

 #34
20190382994
2019-12-19

Pre-primed siphonic toilet

 #35
20190292762
2019-09-26

Tankless water-saving seated toilet body and its fabrication method

 #36
20190242103
2019-08-08

Toilet

 #37
20190153715
2019-05-23

Primed jet toilet

 #38
20190071857
2019-03-07

Primed siphonic flush toilet

 #39
20180355598
2018-12-13

TOILET BOWL WITH FLUX FOR WASTE DRAGGING

 #40
20180258630
2018-09-13

Pre-primed siphonic toilet

 #41
20180171615
2018-06-21

Flushing structure of toilet and toilet

 #42
20180142457
2018-05-24

Pre-primed siphonic toilet

 #43
20180135291
2018-05-17

Flush toilet

 #44
20180135290
2018-05-17

Flush toilet having a bowl with a shelf

 #45
20180135289
2018-05-17

Flush toilet

 #46
20180135285
2018-05-17

Toilet monitoring and intelligent control

 #47
20180112383
2018-04-26

Toilet hydraulic system

 #48
20180080208
2018-03-22

Flush toilet

 #49
20180073234
2018-03-15

Modular toilet system and components

 #50
20180030710
2018-02-01

Water jet waste fragmenting apparatus

 #51
20170370085
2017-12-28

Rimless toilet pan and a method of flushing same

 #52
20170370081
2017-12-28

Flush toilet

 #53
20170370080
2017-12-28

Flush toilet

 #54
20170306601
2017-10-26

Flushing toilet

 #55
20170247871
2017-08-31

Line pressure-driven, tankless, siphonic toilet

 #56
20170226725
2017-08-10

Flush toilet

 #57
20170198466
2017-07-13

Helical drain for a toilet

 #58
20170030062
2017-02-02

Multi-stage toilet flush valve

 #59
20160376779
2016-12-29

Waste receptacle systems and methods

 #60
20160356032
2016-12-08

Dedicated siphon jet toilet and enhanced vacuum flush system for the same

 #61
20160281343
2016-09-29

Flush toilet

 #62
20160251841
2016-09-01

Water saving toilet system

 #63
20160122989
2016-05-05

Water tank-less toilet flushing system with control system thereof

 #64
20160024774
2016-01-28

Anti-overflow toilet with detachable primary and secondary drain tubes

 #65
20160002903
2016-01-07

Primed jet toilet

 #66
20150345124
2015-12-03

Spray siphon toilet with accelerating siphon

 #67
20150322659
2015-11-12

Quick siphon toilet

 #68
20150267388
2015-09-24

Dual-jet toilet

 #69
20150211223
2015-07-30

Pressure toilet with bulk loading siphon assist

 #70
20150197928
2015-07-16

Primed siphonic flush toilet

 #71
20150026876
2015-01-29

Flush toilet

 #72
20130185860
2013-07-25

Flush toilet device

 #73
20130185859
2013-07-25

Self-closing water saving device, method and toilet

 #74
20130047326
2013-02-28

Flush toilet

 #75
20130019391
2013-01-24

Flush toilet with sloped surfaces for improved waste removal

 #76
20120284910
2012-11-15

Flush toilet

 #77
20120260415
2012-10-18

Fabricated most water-saving toilet made of novel thermoplastic resin compound material and a preparation method thereof

 #78
20120210506
2012-08-23

Drain duct air suction device for flush toilet

 #79
20120198610
2012-08-09

High performance toilet with rim-jet control capable of enhanced operation at reduced flush volumes

 #80
20120174310
2012-07-12

High performance toilets capable of operation at reduced flush volumes

 #81
20120174307
2012-07-12

Suction device for enhancing the negative pressure of the siphon of the toilet and the method thereof

 #82
20120144572
2012-06-14

Toilet fixture with directional jet flow

 #83
20110314597
2011-12-29

FLUSHING ARRANGEMENT FOR FLUSHING A TOILET BOWL, WATER CLOSET HAVING SUCH A FLUSHING ARRANGEMENT AND TOILET BOWL

 #84
20110289669
2011-12-01

Water saver toilet with uniform water spot

 #85
20110131716
2011-06-09

Flushing device for flushing a toilet bowl, water closet having such a flushing device, and toilet bowl

 #86
20110078850
2011-04-07

Method for flushing a toilet bowl having a siphon, and WC

 #87
20110016623
2011-01-27

Flushing arrangement for a WC and method of operating such a flushing arrangement

 #88
20100251471
2010-10-07

GRAVITY FED TOILET DEVICE OF MEGA LOW WATER COMSUMPTION

 #89
20100242163
2010-09-30

Flushing arrangement for a WC, and method of operating such a flushing arrangement

 #90
20100186158
2010-07-29

Flush toilet bowl

 #91
20100132105
2010-06-03

Flush toilet

 #92
20100077544
2010-04-01

Flush toilet

 #93
20090313750
2009-12-24

Flush toilet

 #94
20090241250
2009-10-01

High performance toilet capable of operation at reduced flush volumes

 #95
20090007323
2009-01-08

Quiet, low water volume toilet

 #96
20080271234
2008-11-06

SIPHON JET TOILET

 #97
20080060122
2008-03-13

Low flow hygienic apparatus and methods

 #98
20070250998
2007-11-01

Western-style toilet facility

 #99
20070113331
2007-05-24

Multi-phase, high energy flushing system

 #100
20070061955
2007-03-22

Flush toilet

 #101
20060200898
2006-09-14

Pressure toilet with bulk loading siphon assist

 #102
20060096017
2006-05-11

Flush toilet unit

 #103
20060042000
2006-03-02

Efficient water closet

 #104
20060010592
2006-01-19

Toilet bowl device

 #105
20060005310
2006-01-12

Flush toilet

 #106
20050268391
2005-12-08

Lavatory bowl for a WC

 #107
20050188453
2005-09-01

Silencer and water supply device

 #108
20050166308
2005-08-04

Western-style flush toilet

 #109
20050125884
2005-06-16

Toilet and flushing system

 #110
20050081284
2005-04-21

Flushing flow distributor for a flushing cistern, flushing system having a flushing flow distributor of this type and toilet system having a flushing flow distributor

 #111
20050015871
2005-01-27

Tankless western-style flush toilet

 #112
20050000007
2005-01-06

Waste removal system