Patents-Review.com
ClassID:

29502 ⎘

B01D46/0097 - CPC Classification

Classification description:

Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means Special means for preventing bypass around the filter, i.e. in addition to usual seals

Recent Application in this class:
#1
20240058562
2024-02-22

TAKING UP SYSTEM AND PROCESS WITH A FILTER UNIT FOR THE RECEIVING OF GAS FROM A MEDICAL APPARATUS

 #2
20230201750
2023-06-29

FILTER ELEMENT AND FILTER SYSTEM

 #3
20220370943
2022-11-24

HVAC home air filter

 #4
20220314155
2022-10-06

FRONT-LOADED INLINE MODULAR FILTRATION SYSTEM

 #5
20220297047
2022-09-22

HVAC Home Air Filter

 #6
20220152542
2022-05-19

HVAC home air filter

 #7
20210386955
2021-12-16

Taking up system and process with a filter unit for the receiving of gas from a medical apparatus

 #8
20210100583
2021-04-08

Seal assembly with integral filter and evacuation port

 #9
20210001258
2021-01-07

Filter media pack with porous wrapper

 #10
20200353132
2020-11-12

High flow manifold

 #11
20200305507
2020-10-01

E-cigarette with valve allowing exhale filter

 #12
20200261832
2020-08-20

Water purifier structure

 #13
20200230539
2020-07-23

HVAC home air filter

 #14
20200197842
2020-06-25

Filter system comprising a filter element and secondary element for closing a central tube

 #15
20200129902
2020-04-30

Filter holding frame

 #16
20200016523
2020-01-16

HVAC home air filter

 #17
20190224603
2019-07-25

AIR CLEANER FRAME

 #18
20190060812
2019-02-28

Filter apparatus for a surface cleaning apparatus

 #19
20180345193
2018-12-06

Filter holding frame

 #20
20180333668
2018-11-22

Filter media pack with porous wrapper

 #21
20180272051
2018-09-27

High flow manifold

 #22
20180228510
2018-08-16

Seal assembly with integral filter and evacuation port

 #23
20180192839
2018-07-12

Vacuum cleaning systems and methods including slide out drum and filter interlock device

 #24
20180154299
2018-06-07

High-temperature Filter

 #25
20180147519
2018-05-31

Liquid chromatography pump having diversion conduit for air evacuation

 #26
20170276400
2017-09-28

Filter housing

 #27
20170274307
2017-09-28

Filter housing

 #28
20170191452
2017-07-06

Drawer type air cleaner having increased maintenance convenience, and intake system and vehicle having the same

 #29
20170082305
2017-03-23

An Air Purification Device

 #30
20170021298
2017-01-26

HVAC home air filter

 #31
20160317963
2016-11-03

HVAC home air filter

 #32
20160270446
2016-09-22

E-cigarette with valve allowing exhale filter

 #33
20160214048
2016-07-28

Inline pre-filter for aspirated detectors

 #34
20140096494
2014-04-10

Air cleaner frame

 #35
20130199140
2013-08-08

System and method for coupling and sealing filters

 #36
20130031886
2013-02-07

Snapstick

 #37
20110277441
2011-11-17

Method and apparatus for an air filter cartridge replacement assembly

 #38
20060207233
2006-09-21

Filter installation method and apparatus

 #39
20050011356
2005-01-20

Portable filter unit and methods for using same

 #40
20050005768
2005-01-13

Method of preventing air bypass in a filter bank and a filter assembly

 #41
14523965
2016-03-29

Inflator with directional flow separation disc