ClassID:

29310

B01D35/04 - CPC Classification

Classification description:

Other filtering devices; Auxiliary devices for filtration; Filter housing constructions; Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks Plug, tap, or cock filters filtering elements mounted in or on a faucet

Sub-classes:
Recent Application in this class:
#1
20260054203
2026-02-26

FILTER COMPONENT

#2
20260043218
2026-02-12

WATER DISPENSING FIXTURE AND FILTER ACCESS FOR SAME

#3
20250367580
2025-12-04

A SANITARY FILTER DEVICE

#4
20250059068
2025-02-20

STERILIZATION MODULE, WATER PURIFICATION DEVICE, AND SYSTEM COMPRISING WATER PURIFICATION DEVICE

#5
20250025897
2025-01-23

WATER FILTER DEVICE AND SPRAY HEAD HAVING THE SAME

#6
20240342742
2024-10-17

DUAL-ZONE SHOWERHEAD WITH INTERNAL FILTRATION CAPABILITIES

#7
20240066442
2024-02-29

REPLACEMENT FAUCET FILTER FOR FAUCET MOUNTED FILTER UNIT

#8
20240033664
2024-02-01

FAUCET WATER PURIFIER AND FILTERING DEVICE FOR FAUCET WATER PURIFIER

#9
20240025771
2024-01-25

Sterilization module, water purification device, and system comprising water purification device

#10
20240001378
2024-01-04

SHOWERHEAD DEVICE INCLUDING PLEATED FILTER

#11
20230382710
2023-11-30

WATER PURIFICATION TANK AND WATER PURIFIER COMPRISING SAME

#12
20230373817
2023-11-23

WATER PURIFIER

#13
20230249109
2023-08-10

WATER PURIFIER

#14
20230193605
2023-06-22

Filter water spout attached to basin faucet

#15
20230113632
2023-04-13

CLOSING FILTERING DEVICE, STOPPER THEREOF, AND ASSEMBLY FOR CLOSING A BOTTLE CONTAINING A LIQUID

#16
20230039121
2023-02-09

SWITCHING-TYPE WATER SAVING VALVE

#17
20230033882
2023-02-02

Water purification filter element and household water purifier

#18
20220341137
2022-10-27

Shower head and receptacle combination device with outlet water filtering function

#19
20220259067
2022-08-18

FAUCET WATER PURIFIER AND FILTERING DEVICE FOR USE IN FAUCET WATER PURIFIER

#20
20220135441
2022-05-05

Sterilization module, water purification device, and system comprising water purification device

#21
20220134265
2022-05-05

SERVER FAUCET OUTLET FILTER ADAPTER

#22
20220111314
2022-04-14

A WATER FILTRATION DEVICE

#23
20220098838
2022-03-31

Universal water fountain filter head

#24
20220098837
2022-03-31

Faucet with integrated water filter

#25
20220082194
2022-03-17

Pipe fittings with filter

#26
20210394094
2021-12-23

Filter arrangement including prefiltration filter element and filter device

#27
20200384390
2020-12-10

Water discharge device

#28
20200338483
2020-10-29

Liquid dispenser

#29
20200206667
2020-07-02

Adsorption/absorption filter media and method of making same

#30
20200205599
2020-07-02

Multi-functional food cooker having water purification function

#31
20200173150
2020-06-04

WATER OUTLET STRUCTURE CAPABLE OF BEING DISASSEMBLED FOR CLEANING

#32
20200172413
2020-06-04

Sterilization module, water purification device, and system comprising water purification device

#33
20200139274
2020-05-07

FILTER PLUG ASSEMBLY

#34
20200115212
2020-04-16

Water purifier

#35
20200114290
2020-04-16

Ultraviolet module and liquid dispenser including same

#36
20190389740
2019-12-26

Water purifier filter, and water purifier comprising same

#37
20190382986
2019-12-19

WATER OUTLET FITTING WITH DRINKING WATER FILTER

#38
20190382281
2019-12-19

Liquid purifier

#39
20190382254
2019-12-19

Sterilization control method of water purifier

#40
20190351351
2019-11-21

CAP ARRANGEMENT FOR BOTTLE

#41
20190329167
2019-10-31

Truncated filter capsule

#42
20190160401
2019-05-30

Shower water filter assembly

#43
20190127235
2019-05-02

Apparatus and methods for faucet-mounted water filtration systems

#44
20190118123
2019-04-25

Sterilization water discharge device and water treatment device including same

#45
20190112213
2019-04-18

Drainless reverse osmosis water purification system

#46
20190091613
2019-03-28

DIAPHRAGM STRUCTURE AND DIAPHRAGM VALVE INCLUDING SAME

#47
20190090468
2019-03-28

Drain Plug Screen

#48
20190085878
2019-03-21

Filter band assembly for solenoid-actuated valve

#49
20190060807
2019-02-28

Purification device

#50
20190060806
2019-02-28

Purification device

#51
20190060805
2019-02-28

Purification device

#52
20190060801
2019-02-28

Purification device

#53
20190046973
2019-02-14

Flow cell for a dissolution test device

#54
20180326327
2018-11-15

Self cleaning water filter unit

#55
20180320343
2018-11-08

Universal water fountain filter head

#56
20180244542
2018-08-30

Sterilization structure of water outlet and water treatment device containing same

#57
20180244541
2018-08-30

WATER FAUCET HAVING A CAPSULE-BASED FILTER

#58
20180229159
2018-08-16

Suction nozzle and fluid recovery apparatus

#59
20180216322
2018-08-02

Faucet assembly

#60
20180207563
2018-07-26

Faucet filtration system and related methods

#61
20180201492
2018-07-19

Automatic water supply device

#62
20180161711
2018-06-14

Filter assembly

#63
20180149275
2018-05-31

Ball valve with components integrated into the ball member

#64
20180133630
2018-05-17

BATH SHOWER WITH DISPOSABLE FILTRATION UNIT

#65
20170361250
2017-12-21

Auto drain plug for a filtration apparatus

#66
20170328044
2017-11-16

Outlet mechanism with filtered water and tap water outlet modes

#67
20170326561
2017-11-16

SHOWERHEAD WITH FILTER CARTRIDGE ASSEMBLY

#68
20170203138
2017-07-20

Apparatus and Method for the Disposal of Waste Pharmaceuticals

#69
20170144090
2017-05-25

Truncated filter capsule

#70
20170082210
2017-03-23

DIAPHRAGM STRUCTURE AND DIAPHRAGM VALVE INCLUDING SAME

#71
20170036222
2017-02-09

STERILIZATION AND CLEANSING SHOWER

#72
20160341323
2016-11-24

Multifunctional softening valve and water processing apparatus thereof

#73
20160280575
2016-09-29

Drainless reverse osmosis water purification system

#74
20160214041
2016-07-28

Remote control faucet filter system

#75
20160145119
2016-05-26

Water Purification Valve Core

#76
20160114262
2016-04-28

Chromatographic filter

#77
20160096718
2016-04-07

PAINT CAN DISPENSER ASSEMBLY

#78
20150367262
2015-12-24

SEEPAGE FILTER AND METHOD OF MANUFACTURING THE SAME

#79
20150083244
2015-03-26

Liner displacement control valve including valve trim with spindle and flow control element for improved low flow control

#80
20150068987
2015-03-12

FILTRATION SYSTEMS FOR FAUCETS

#81
20150041565
2015-02-12

Valve for metering a flowing medium

#82
20140332475
2014-11-13

FILTER DEVICE AND METHODS OF USING THE SAME

#83
20130334116
2013-12-19

Shower filter

#84
20130256202
2013-10-03

Water Recycling Unit

#85
20130048549
2013-02-28

Drainless reverse osmosis water purification system

#86
20120310185
2012-12-06

Liquid receiving bottle with drop by drop dispensing head

#87
20120298590
2012-11-29

FLUID FILTER SYSTEM AND RELATED METHOD

#88
20120067807
2012-03-22

Sediment collecting container

#89
20110062088
2011-03-17

FLUID FILTER SYSTEM AND RELATED METHOD

#90
20100096314
2010-04-22

Water filtering device

#91
20100006161
2010-01-14

Plug assembly

#92
20090134079
2009-05-28

End-of-faucet filter

#93
20090014382
2009-01-15

Filtration faucet system

#94
20090014379
2009-01-15

Filtration faucet system

#95
20090008478
2009-01-08

Two-part flow regulator, jet regulator or backflow preventer having a snap-in joint between the parts

#96
20060243654
2006-11-02

Multi-functional water-filtering device

#97
20060219623
2006-10-05

Filter assembly with integrated debris cup for sanitary fittings

#98
20060108267
2006-05-25

Single-use long-life faucet-mounted water filtration devices

#99
20060091063
2006-05-04

Anti-contamination inlet screen for automatic faucets

#100
20060076280
2006-04-13

Single-use long-life faucet-mounted water filtration devices

#101
20060037893
2006-02-23

Single-use long-life faucet-mounted water filtration devices

#102
20060032795
2006-02-16

Single-use long-life faucet-mounted water filtration devices

#103
20060032794
2006-02-16

Single-use long-life faucet-mounted water filtration devices

#104
20060032793
2006-02-16

Single-use long-life faucet-mounted water filtration devices

#105
20060032792
2006-02-16

Single-use long-life faucet-mounted water filtration devices

#106
20060016767
2006-01-26

Fluid filter system and related method

#107
20050279676
2005-12-22

Fluid filter assembly for a dispensing faucet

#108
20050230302
2005-10-20

Filtration and plug drain device for containing oil and chemical spills

#109
20050205475
2005-09-22

Hand held shower head with filter replacing pre-alarm assembly

#110
20050189289
2005-09-01

Water filter

#111
20050098485
2005-05-12

End-of-faucet filter

#112
20050092661
2005-05-05

Faucet-mounted water filtration device including gate position sensor

#113
18223008
2024-10-01

Water filter device and spray head having the same