ClassID:

129456

E03D11/11 - 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 Bowls combined with a reservoir, e.g. containing apparatus for disinfecting or for disintegrating

Recent Application in this class:
#1
20260043222
2026-02-12

Human Waste Propulsion System

#2
20260028809
2026-01-29

METHOD AND DEVICE FOR REMOVING SOLIDS DOWNSTREAM OF A SIPHON OF A TOILET, AND OPERATION OF A DEVICE OF THIS TYPE

#3
20250257556
2025-08-14

SYSTEMS FOR HUMAN WASTE COLLECTION AND PROCESSING

#4
20250257555
2025-08-14

SYSTEMS FOR HUMAN WASTE COLLECTION AND PROCESSING

#5
20250257554
2025-08-14

SYSTEMS FOR HUMAN WASTE COLLECTION AND PROCESSING

#6
20250129587
2025-04-24

SELF-CLEANING TOILET CLEANER

#7
20250101726
2025-03-27

TOILET CLEANING SYSTEM

#8
20250043561
2025-02-06

FLUSH TOILET

#9
20240410152
2024-12-12

SEAT RING, FLUSHING ASSEMBLY, CLEANING ASSEMBLY, AND TOILET

#10
20240401322
2024-12-05

Toilet Apparatus

#11
20230349138
2023-11-02

Human Waste Propulsion System

#12
20230233040
2023-07-27

METHOD AND DEVICE FOR REMOVING A CHEMICAL SUBSTANCE FROM HUMAN EXCRETA

#13
20230193614
2023-06-22

TOILET AND INDIVIDUAL EXCRETA DISPOSAL SYSTEM INCLUDING SAME

#14
20230129932
2023-04-27

Closestool Type Urine and Excrement Detection Robot and Internet-Of-Things System

#15
20230096779
2023-03-30

TOILET, TESTING, AND MONITORING SYSTEMS

#16
20230092995
2023-03-23

Foaming spray device and toilet with foam foaming spray device

#17
20220380239
2022-12-01

Method of Use for Toilet Waste Material Treatment

#18
20220275625
2022-09-01

Flush toilet apparatus

#19
20220186481
2022-06-16

Various ecological compression flushable portable commodespotable commodes

#20
20210388590
2021-12-16

Automatic cleaning system for a toilet

#21
20210131087
2021-05-06

Toilet waste material treatment packaged formulation and method

#22
20210054610
2021-02-25

Toilet with bowl for separating urine and feces

#23
20200299946
2020-09-24

Urine-feces separation toilet bowl and excreta disposal system using the same

#24
20200071919
2020-03-05

Leak proof toilet flushing system

#25
20190330833
2019-10-31

TOILET BODY

#26
20190011425
2019-01-10

Smart toilet, operation control method and operation control device of smart toilet

#27
20180258625
2018-09-13

Toilet and flushing control method thereof

#28
20180149666
2018-05-31

Toilet apparatus for detecting fluorescent drug markers in urine

#29
20180055488
2018-03-01

Toilet volatile organic compound analysis system for urine

#30
20170362808
2017-12-21

Macerator toilet assembly

#31
20170328050
2017-11-16

Device for Conserving Water and Repurposing Liquid Human Waste

#32
20170322197
2017-11-09

Health Monitoring Toilet System

#33
20170245459
2017-08-31

PET TOILET

#34
20170172831
2017-06-22

Circulating hot water nursing machine

#35
20160376779
2016-12-29

Waste receptacle systems and methods

#36
20160312454
2016-10-27

WATER CLOSET

#37
20160069058
2016-03-10

Bio-waste disposal system

#38
20160031734
2016-02-04

Water closet and septic system

#39
20150345121
2015-12-03

Recycling flush toilet system

#40
20150135422
2015-05-21

Water-saving type toilet stool including intermediate reservoir

#41
20140157502
2014-06-12

TOILET APPARATUS AND METHOD FOR DISPOSING AND STERILIZING WASTE

#42
20130185858
2013-07-25

Macerating apparatus and method

#43
20120240323
2012-09-27

Toilet stool using cyclone type sewage purifier

#44
20120227173
2012-09-13

TOILET FLUSHING METHOD AND SYSTEM

#45
20120204338
2012-08-16

Macerating apparatus and method

#46
20120204337
2012-08-16

Macerating apparatus and method

#47
20110061156
2011-03-17

Toilet assembly

#48
20100242162
2010-09-30

Toilet Stool Using Cyclone Type Sewage Purifier

#49
20090126093
2009-05-21

TOILET DEVICE

#50
20080168597
2008-07-17

Portable Toilet

#51
20080047054
2008-02-28

Toilet system

#52
20070044222
2007-03-01

PORTABLE SANITARY DEVICE

#53
20070028375
2007-02-08

Chemical toilet with pumpable storage tank

#54
20050055758
2005-03-17

Chemical toilet with pumpable storage tank

#55
18521529
2025-12-02

Portable toilet system and mechanisms

#56
15670191
2018-01-09

Method of detecting fluorescent drug markers in urine

#57
15497638
2017-09-19

Toilet that detects fluorescent drug markers and methods of use thereof

#58
15361872
2017-06-06

Toilet that detects drug markers and methods of use thereof

#59
14251941
2016-03-01

Bioremediation separation system and method for human waste