Patents-Review.com
ClassID:

28985 ⎘

B01D27/101 - CPC Classification

Classification description:

Cartridge filters of the throw-away type; Safety devices, e.g. by-passes Filter condition indicators

Recent Application in this class:
#1
20250050246
2025-02-13

A FILTER MEDIUM CONTAMINATION DETECTION STRUCTURE, A FILTER DEVICE, AND A FILTER WITH ABNORMAL WARNING FUNCTION

 #2
20240393240
2024-11-28

ELECTRONIC DEVICE AND METHOD FOR DETECTING FILTER STATUS

 #3
20240316484
2024-09-26

LIQUID DISPENSER SYSTEM

 #4
20220379244
2022-12-01

SYSTEM FOR SIGNALING AND/OR DISPLAYING A DEPLETION CONDITION OF A FILTER CARTRIDGE

 #5
20210238056
2021-08-05

A SYSTEM FOR MONITORING FOULING ISSUES IN A DRINKING WATER DISTRIBUTION NETWORK

 #6
20200147523
2020-05-14

Filtering device and control system

 #7
20190083912
2019-03-21

Disposable filter including an integrated sensor assembly

 #8
20190083909
2019-03-21

FILTER SYSTEM INCLUDING INTEGRATED DIAGNOSTICS

 #9
20190054401
2019-02-21

Identification of filter media within a filtration system

 #10
20180229161
2018-08-16

ELECTRONIC SENSOR HAVING ELECTRICAL CONTACTS FOR DIRECT MONITORING OF FILTER MEDIA WITHIN A FILTRATION SYSTEM

 #11
20180221795
2018-08-09

Identification of filter media within a filtration system

 #12
20180185774
2018-07-05

WATER PURIFIER

 #13
20170065910
2017-03-09

Filter cartridge

 #14
20160136547
2016-05-19

Water filter audible position indicator

 #15
20160016099
2016-01-21

FILTER CARTRIDGE HAVING DOUBLE THREADS

 #16
20150376027
2015-12-31

Water filter with filter cartridge block alerting and alerting method

 #17
20150360150
2015-12-17

WATER PURIFIER

 #18
20150328568
2015-11-19

System for monitoring and indicating filter life

 #19
20140332473
2014-11-13

Multistage filtrating pre-treatment for desalination of oilfield produced water

 #20
20130220899
2013-08-29

FILTER CARTRIDGE MONITOR

 #21
20130180899
2013-07-18

Filtering element

 #22
20120048787
2012-03-01

Water filtering and dispensing system and system for filtering, storing, delivering, and testing water

 #23
20120018357
2012-01-26

Water filtering and dispensing system and system for filtering, storing, delivering, and testing water

 #24
20120006729
2012-01-12

WATER PURIFIER

 #25
20110307160
2011-12-15

System for monitoring and indicating filter life

 #26
20100096302
2010-04-22

SYSTEM FOR MONITORING THE PERFORMANCE OF FLUID TREATMENT CARTRIDGES

 #27
20100059427
2010-03-11

Filtering System, in Particular for Filtering Liquids in Internal Combustion Engines

 #28
20090301949
2009-12-10

Filtering system, in particular for filtering liquids in internal combustion engines

 #29
20090127170
2009-05-21

Filter device, especially for filtering liquids in internal combustion engines

 #30
20080264850
2008-10-30

Filter Device, Especially for Filtering Liquids in Internal Combustion Engines

 #31
20080053879
2008-03-06

Filter pressure indicator

 #32
20060157391
2006-07-20

System for monitoring the performance of fluid treatment cartridges

 #33
20060108267
2006-05-25

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

 #34
20060076280
2006-04-13

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

 #35
20060060512
2006-03-23

System for monitoring the performance of fluid treatment cartridges

 #36
20060037893
2006-02-23

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

 #37
20060032795
2006-02-16

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

 #38
20060032794
2006-02-16

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

 #39
20060032793
2006-02-16

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

 #40
20060032792
2006-02-16

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

 #41
20050092661
2005-05-05

Faucet-mounted water filtration device including gate position sensor