E03D11/02 - CPC Classification Index

ClassID:

129450 ⎘

E03D11/02 - CPC Classification

Classification description:

Other component parts of water-closets, e.g. noise-reducing means in the flushing system , flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl

Sub-classes:

E03D11/025 » {Combined with wash-basins, urinals, flushing devices for chamber-pots, bed-pans, or the like} 55
E03D11/04 » Bowls of flat shape with only slightly inclined bottom {Squat-type closets} 15
E03D11/06 » Bowls with downwardly-extending flanges {for the sake of flushing} 39
E03D11/08 » Bowls with means producing a flushing water swirl 195
E03D11/10 » Bowls with closure elements provided between bottom or outlet and the outlet pipe; Bowls with pivotally supported inserts 60
E03D11/11 » Bowls combined with a reservoir, e.g. containing apparatus for disinfecting or for disintegrating 47

Recent Application in this class:

20260092438

2026-04-02

TOILET DEVICE

20260035900

2026-02-05

SPRAY HEAD, FLUSHING SYSTEM, AND TOILET

20250377353

2025-12-11

TEST PIECE FOR URINALYSIS, TRANSMISSION MECHANISM, AND TOILET

20250369218

2025-12-04

FLUSH TOILET

20250129588

2025-04-24

TOILET SHELL

20250116099

2025-04-10

GRAVITY-FED TOILET WITH QUIET SIPHONIC FLUSH

20250059752

2025-02-20

TOILET WITH VITREOUS CHINA FLUSH ENGINE AND POLYMERIC OUTER STRUCTURE

20240295111

2024-09-05

ROTATIONALLY MOLDED LIGATURE RESISTANT TOILET

20240295110

2024-09-05

ROTATIONALLY MOLDED LIGATURE RESISTANT LAVATORY BASIN

#10

20240253269

2024-08-01

Method for Manufacturing Toilet Blank, and Toilet Blank

#11

20240159035

2024-05-16

PLUMBING FIXTURES WITH INSERT-MOLDED COMPONENTS

#12

20240093476

2024-03-21

TOILET WITH NON-VITREOUS FLUSH ENGINE

#13

20240084571

2024-03-14

Gravity-fed toilet with quiet siphonic flush

#14

20230417039

2023-12-28

Flush Valve and Toilet Assembly

#15

20230323649

2023-10-12

Siphon flush valve and toilet assembly

#16

20230285179

2023-09-14

Device for sanitarily draining human waste from an ostomy pouch into a toilet

#17

20230265644

2023-08-24

RIM JET NOZZLE SYSTEM FOR TOILETS

#18

20230183963

2023-06-15

Plumbing fixtures with insert-molded components

#19

20230119112

2023-04-20

Gravity-fed toilet with quiet siphonic flush

#20

20230064176

2023-03-02

Flush toilet

#21

20230061790

2023-03-02

Flush toilet

#22

20220316197

2022-10-06

Flush toilet

#23

20220275620

2022-09-01

Flush toilet

#24

20220275619

2022-09-01

Flush toilet

#25

20220268006

2022-08-25

Toilet overflow prevention assembly

#26

20220220716

2022-07-14

Water outlet box of pressure-type flushing system and toilet using the water outlet box

#27

20220178126

2022-06-09

DEFECATION RECORDING SYSTEM, DEFECATION RECORDING METHOD AND DEFECATION RECORDING PROGRAM

#28

20220064926

2022-03-03

Flush toilet

#29

20220049485

2022-02-17

Toilet with non-vitreous flush engine

#30

20210369063

2021-12-02

Toilet Bowl Protective Skirt Apparatus

#31

20210363741

2021-11-25

Plumbing fixtures with insert-molded components

#32

20210301514

2021-09-30

Sanitary ware

#33

20210285199

2021-09-16

Gravity-fed toilet with quiet siphonic flush

#34

20210277644

2021-09-09

Toilet with vitreous china flush engine and polymeric outer structure

#35

20210219962

2021-07-22

Capillary Slit Urine Sampling System

#36

20210140160

2021-05-13

TOILET BOWL WITH AN INFRARED GENERATOR

#37

20210095451

2021-04-01

Flush toilet

#38

20210079638

2021-03-18

Toilet with lid for sealing bowl for analysis and washing

#39

20210054610

2021-02-25

Toilet with bowl for separating urine and feces

#40

20200393442

2020-12-17

Toilet with Health and Wellness Information Display

#41

20200393437

2020-12-17

Toilet for Analysis and Classification of Feces

#42

20200354940

2020-11-12

MULTI-VOLUME FLUSHING SYSTEM

#43

20200277775

2020-09-03

Rim jet nozzle system for toilets

#44

20200271578

2020-08-27

TOILET DEVICE

#45

20200268303

2020-08-27

UROFLOWMETRY AND FECAL FLOWMETRY SYSTEM

#46

20200190784

2020-06-18

Primed siphonic flush toilet

#47

20200165805

2020-05-28

REVERSE COMMODE

#48

20200157793

2020-05-21

Gravity-fed toilet with quiet siphonic flush

#49

20200054179

2020-02-20

Flushing and cleaning system and flushing method for a toilet

#50

20200048886

2020-02-13

Toilet with non-vitreous flush engine

#51

20200015636

2020-01-16

Portable body waste collection and sanitation system

#52

20190382994

2019-12-19

Pre-primed siphonic toilet

#53

20190376268

2019-12-12

Adjustable spacer between toilet and wall

#54

20190352891

2019-11-21

Toilet bowl, flush toilet tank, pipe body, and pipe body laying method

#55

20190301151

2019-10-03

Flush toilet

#56

20190257065

2019-08-22

Plumbing fixtures with insert-molded components

#57

20190242105

2019-08-08

Toilet with collection chamber

#58

20190242103

2019-08-08

Toilet

#59

20190231244

2019-08-01

System and a method for measurement of momentary urine flow and urine volume, and the analysis of urine flow properties

#60

20190153712

2019-05-23

Flush toilet

#61

20190119894

2019-04-25

Toilet Bowl and Cover Assembly

#62

20190084895

2019-03-21

SANITARY WARE

#63

20190071857

2019-03-07

Primed siphonic flush toilet

#64

20190040617

2019-02-07

Toilet arrangement

#65

20190038090

2019-02-07

Toilet system

#66

20190032319

2019-01-31

Flush toilet

#67

20180334790

2018-11-22

Rimless toilet

#68

20180334789

2018-11-22

Toilet with vitreous china flush engine and polymeric outer structure

#69

20180291607

2018-10-11

Bubble generator and flush toilet

#70

20180271501

2018-09-27

Smart toilet capable of monitoring excrement and urine

#71

20180266092

2018-09-20

Flush toilet and bubble generation unit

#72

20180258630

2018-09-13

Pre-primed siphonic toilet

#73

20180202139

2018-07-19

Suction seat for intelligent nursing toilet bowl

#74

20180195262

2018-07-12

Wash-out type toilet

#75

20180171615

2018-06-21

Flushing structure of toilet and toilet

#76

20180168556

2018-06-21

Capillary Slit Urine Sampling System

#77

20180163385

2018-06-14

Electronic toilet switchable between cold water and hot water and method of controlling the same

#78

20180142457

2018-05-24

Pre-primed siphonic toilet

#79

20180112383

2018-04-26

Toilet hydraulic system

#80

20180099318

2018-04-12

Side-opening sleeve valve

#81

20180087251

2018-03-29

Toilet pan body and its method for manufacturing

#82

20180080923

2018-03-22

Toilet Bowl Optical Engine

#83

20180073234

2018-03-15

Modular toilet system and components

#84

20180070926

2018-03-15

Toilet bowl urine measurement instruments

#85

20180023276

2018-01-25

Hygienic toilet with washing and drying means

#86

20180008106

2018-01-11

Antimicrobial self-cleaning toilet

#87

20170370081

2017-12-28

Flush toilet

#88

20170356176

2017-12-14

Quiet toilet apparatus

#89

20170350110

2017-12-07

Flush toilet

#90

20170335556

2017-11-23

SYSTEMS, METHODS, AND APPARATUS FOR A VENTILATING TOILET

#91

20170335555

2017-11-23

Retractable urine-splash mitigating device

#92

20170321404

2017-11-09

Waste disposal system, and method of its use

#93

20170290475

2017-10-12

Toilet bowl apparatus and seal member

#94

20170284925

2017-10-05

Apparatus for analyzing urine

#95

20170254060

2017-09-07

Smart flush toilet system

#96

20170247870

2017-08-31

Flush toilet

#97

20170226727

2017-08-10

TOILET CONCEPTS

#98

20170198468

2017-07-13

Toilet with flush jet fill tube flow meter

#99

20170198464

2017-07-13

Optical proximity sensor based toilet with fill tube proximity level sensing

#100

20170183855

2017-06-29

Toilet bowl unit

#101

20170183495

2017-06-29

Molding material for a household plumbing equipment and a household plumbing equipment fabricated using the same

#102

20170172831

2017-06-22

Circulating hot water nursing machine

#103

20170152657

2017-06-01

Vacuum toilet system

#104

20170152656

2017-06-01

Flexible conduit element

#105

20170150855

2017-06-01

Dual mode toilet assembly

#106

20170145675

2017-05-25

Vacuum toilet assembly

#107

20170114531

2017-04-27

TOILET WITH AUTOMATIC URINE COLLECTING AND TESTING FUNCTION

#108

20170089052

2017-03-30

Flush toilet apparatus

#109

20170058503

2017-03-02

Water replenishing device for a flush rim of a toilet and toilet including the same

#110

20170055884

2017-03-02

MOTOR FUNCTION EVALUATION SYSTEM, MOTOR FUNCTION EVALUATION METHOD, MOTOR FUNCTION EVALUATION PROGRAM, AND EVALUATION DEVICE

#111

20170051489

2017-02-23

Toilet apparatus

#112

20170049649

2017-02-23

Central integrated nursing machine

#113

20170030066

2017-02-02

Sanitary washing device and toilet apparatus

#114

20170030062

2017-02-02

Multi-stage toilet flush valve

#115

20170020760

2017-01-26

Inner bowl of operating head of nursing machine, and nursing machine

#116

20160356032

2016-12-08

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

#117

20160331195

2016-11-17

TOILET SEAT WITH PEEL-OFF LAYERS

#118

20160273207

2016-09-22

Discharge socket and flush toilet having same

#119

20160273204

2016-09-22

Flush toilet

#120

20160272320

2016-09-22

TOILET CONCEPTS

#121

20160264245

2016-09-15

Toilets with improved removability for passenger transport vehicles

#122

20160237670

2016-08-18

Mounting plate for a lavatory body

#123

20160083949

2016-03-24

Water—saving toilet

#124

20160069059

2016-03-10

Flexible conduit element

#125

20160024774

2016-01-28

Anti-overflow toilet with detachable primary and secondary drain tubes

#126

20160017585

2016-01-21

Smart toilet systems and methods

#127

20150275494

2015-10-01

Flush toilet

#128

20150267389

2015-09-24

Rimless toilet

#129

20150267388

2015-09-24

Dual-jet toilet

#130

20150247311

2015-09-03

Toilet having auxiliary discharge path and valve

#131

20150211223

2015-07-30

Pressure toilet with bulk loading siphon assist

#132

20150197928

2015-07-16

Primed siphonic flush toilet

#133

20150183127

2015-07-02

Pressure die casting mold for producing a casting

#134

20150176264

2015-06-25

TOILET PAN AND TOILET

#135

20150107010

2015-04-23

Toilet Bowl Having An Inclined Surface

#136

20150020301

2015-01-22

Toilet pan body and its method of manufacturing

#137

20140309350

2014-10-16

Thermoplastic resin composition and toilet components made therefrom

#138

20140259351

2014-09-18

Wall-hung toilet

#139

20140259350

2014-09-18

Anti-siphonic toilet

#140

20140208498

2014-07-31

Toilets with improved removability for passenger transport vehicles

#141

20140201896

2014-07-24

Toilet overflow prevention device

#142

20140130246

2014-05-15

Spiral guiding drain structure

#143

20140026311

2014-01-30

Ceramic toilet bowl and method for manufacturing the bowl

#144

20140026310

2014-01-30

CERAMIC TOILET BOWL

#145

20130305445

2013-11-21

Freestanding toilet with cast-on toilet tank

#146

20130291297

2013-11-07

TOILET FLUSHING DEVICE AND FLUSH TOILET

#147

20130047329

2013-02-28

Flush toilet

#148

20130047328

2013-02-28

Flush toilet

#149

20130007953

2013-01-10

MOLDING MATERIAL FOR A HOUSEHOLD PLUMBING EQUIPMENT AND A HOUSEHOLD PLUMBING EQUIPMENT FABRICATED USING THE SAME

#150

20130000028

2013-01-03

Toilet for the disabled

#151

20120297528

2012-11-29

Portable flushing child's toilet

#152

20120260415

2012-10-18

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

#153

20120240321

2012-09-27

REMOVAL OF ODOURS FROM TOILET BOWL

#154

20120210506

2012-08-23

Drain duct air suction device for flush toilet

#155

20120210505

2012-08-23

RIMLESS TOILET WITH FLUSH WATER DISTRIBUTION APPARATUS

#156

20110167551

2011-07-14

ANTI-SEDIMENTATION TANK FOR WATER CLOSET

#157

20110131717

2011-06-09

LAVATORY PAN

#158

20110131716

2011-06-09

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

#159

20110107507

2011-05-12

Retractable bidet

#160

20110099704

2011-05-05

Flush Water Unit for a Toilet Bowl

#161

20110098396

2011-04-28

RESIN-BASED COMPOSITE SANITARY WARE AND PREPARATION METHOD

#162

20110072569

2011-03-31

Toilet for handicapped and normal people

#163

20110051125

2011-03-03

Apparatus and Method for Analyzing Urine Components in Toilet in Real-Time by Using Miniature ATR Infrared Spectroscopy

#164

20100251473

2010-10-07

Air suction device for toilet drain passage

#165

20100154107

2010-06-24

Low Flush Toilet with Bowl Venting

#166

20100146694

2010-06-17

TOILET BOWL WITH FLUSH FLOW CONTROL

#167

20100125945

2010-05-27

Exterior rim wash bowl

#168

20100125940

2010-05-27

TOILET FOR USE IN RECREATIONAL VEHICLE AND BOATS

#169

20100083433

2010-04-08

Vacuum waste system and method for using the same

#170

20100043130

2010-02-25

High performance siphonic toilet capable of operation at multiple flush volumes

#171

20100031429

2010-02-11

TOILET BOWL SYSTEM USABLE FOR SITTING FACING FRONT

#172

20100024115

2010-02-04

Wall installed toilet

#173

20090260143

2009-10-22

Waste receiving device for incontinent persons

#174

20090216099

2009-08-27

APPARATUS FOR ANALYZING COMPONENTS OF URINE BY USING ATR AND METHOD THEREOF

#175

20090107178

2009-04-30

Method for manufacturing tempered glass bathroom fixtures

#176

20090025132

2009-01-29

Housing for protecting and masking a toilet bowl and a toilet bowl provided therewith

#177

20090019630

2009-01-22

Ceramic sanitary fixture

#178

20090019629

2009-01-22

TOILET APPARATUS PROVIDING A USER WITH A PHYSIOLOGICALLY NATURAL POSITION DURING BOWEL MOVEMENT

#179

20090000018

2009-01-01

TOILET OVERFLOW CONTROL

#180

20080244819

2008-10-09

SELF-PLUNGING TOILET AND METHOD OF CLEARING A TOILET

#181

20080222783

2008-09-18

Sanitary article, in particular a toilet, designed to permit a physiologically correct position for defecation even for elderly or disabled persons

#182

20080141444

2008-06-19

Toilet seat with tubes and wires hidden

#183

20080047054

2008-02-28

Toilet system

#184

20060248635

2006-11-09

Hygienic commode for ladies with reverse sitting

#185

20060200899

2006-09-14

Toilet overflow control

#186

20060200898

2006-09-14

Pressure toilet with bulk loading siphon assist

#187

20060137082

2006-06-29

Reverse sitting commode

#188

20060071472

2006-04-06

Siphon for toilets

#189

20060057846

2006-03-16

Composition for use as sanitary earthenware material, method for production thereof, method for manufacturing sanitary earthenware using said composition

#190