Patents-Review.com
ClassID:

29612 ⎘

B01D50/00 - CPC Classification

Classification description:

Combinations of methods or devices for separating particles from gases or vapours

Sub-classes:
Recent Application in this class:
#1
20260060024
2026-02-26

PARTICLE REMOVAL METHOD IN SEMICONDUCTOR FABRICATION PROCESS

 #2
20250177917
2025-06-05

SYSTEM AND METHOD FOR PROCESS GAS RECAPTURE FOR EMISSION RECOVERY

 #3
20240363329
2024-10-31

PARTICLE REMOVAL METHOD IN SEMICONDUCTOR FABRICATION PROCESS

 #4
20240198272
2024-06-20

SEMICONDUCTOR WASTE GAS TREATMENT SYSTEM AND MOISTURE-GAS SEPARATOR OF THE SAME

 #5
20240125491
2024-04-18

Filter isolation for equipment front end module

 #6
20240109030
2024-04-04

SYSTEM AND METHOD FOR PROCESS GAS RECAPTURE FOR EMISSION RECOVERY

 #7
20240035692
2024-02-01

GAS PURIFICATION ASSEMBLY FOR AIR-CONDITIONING INDOOR UNIT AND AIR-CONDITIONING INDOOR UNIT

 #8
20240019144
2024-01-18

FILTER SUPPORTING ASSEMBLY AND AIR CONDITIONING SYSTEM

 #9
20230341139
2023-10-26

Systems and methods for treatment of air

 #10
20230311042
2023-10-05

FILTER SYSTEM AND METHOD

 #11
20230235903
2023-07-27

HAZARDOUS GAS PURIFICATION DEVICE WITH BUILT-IN PURIFICATION SYSTEM

 #12
20230151983
2023-05-18

AIR PURIFIER AND AIR PURIFYING METHOD

 #13
20230120524
2023-04-20

Combination Humidifier / Dehumidifier with Common Water Containment and Outdoor Air Intake

 #14
20230089967
2023-03-23

METHOD AND APPARATUS FOR PURIFYING AIR FROM BIOLOGICAL AGENTS AND VOLATILE ORGANIC COMPOUNDS

 #15
20230078731
2023-03-16

Method and apparatus for separating gas from liquid

 #16
20230018029
2023-01-19

Particle removal method in semiconductor fabrication process

 #17
20220341425
2022-10-27

Oil sump tube

 #18
20220314165
2022-10-06

System and method for process gas recapture for emission recovery

 #19
20220274071
2022-09-01

Dissolution method

 #20
20220220682
2022-07-14

Dry filtration system

 #21
20220186955
2022-06-16

Oxygen enhancement of a room and HVAC system for same

 #22
20220088529
2022-03-24

Waste gas abatement technology for semiconductor processing

 #23
20210381705
2021-12-09

Combination humidifier / dehumidifier with common water containment and outdoor air intake

 #24
20210197111
2021-07-01

AIR PURIFICATION DEVICE WITH FILTER CYLINDER SELF-CLEANING

 #25
20210113964
2021-04-22

Permeable contaminant barrier system

 #26
20210033965
2021-02-04

Apparatus for storing mask

 #27
20210023490
2021-01-28

Filter device for the filtration of gases contaminated with particles

 #28
20200397938
2020-12-24

Device for diffusion of volatile substances

 #29
20200376152
2020-12-03

Air treatment system and method

 #30
20200340680
2020-10-29

Air purifier

 #31
20200116065
2020-04-16

System for cleaning gases and sequestration of particulate material from internal combustion engines with conversion of waste into extra energy

 #32
20190310021
2019-10-10

High-efficiency air water system for tropical climate

 #33
20190140296
2019-05-09

Carbon dioxide removal system for anode exhaust of a fuel cell

 #34
20190054408
2019-02-21

Fragrance filter assembly

 #35
20180352822
2018-12-13

Filtration system

 #36
20180122676
2018-05-03

Substrate transfer apparatus

 #37
20170336078
2017-11-23

Systems and methods for heat recovery

 #38
20170321329
2017-11-09

Solar hydrogen production from ambient water vapor electrolysis

 #39
20170122605
2017-05-04

Apparatus for both humidification and air cleaning

 #40
20170122603
2017-05-04

Air conditioning apparatus

 #41
20170122601
2017-05-04

Humidification and air cleaning apparatus

 #42
20170122589
2017-05-04

Apparatus for both humidification and air cleaning

 #43
20170049118
2017-02-23

Filtration system

 #44
20160360767
2016-12-15

Filtration system

 #45
20160353759
2016-12-08

Filtration system

 #46
20160258058
2016-09-08

Semiconductor manufacturing apparatus

 #47
20160237363
2016-08-18

GAS PROCESSING SYSTEM

 #48
20160113464
2016-04-28

Separator for removing dirt particles from an airflow

 #49
20160097011
2016-04-07

HOUSING FOR A GAS PROCESSING APPARATUS

 #50
20160097010
2016-04-07

STACKED SEPARATORS FOR PROCESSING GAS

 #51
20160073649
2016-03-17

Filtration system

 #52
20150265961
2015-09-24

System and Method for Particulate Matter Agglomeration

 #53
20150165363
2015-06-18

System and method for purifying mother liquid steam of polytetrafluoroethylene dispersion liquid

 #54
20150059577
2015-03-05

Membrane separation assembly for fuel gas conditioning

 #55
20140366734
2014-12-18

AIR PURIFICATION DEVICE

 #56
20140305304
2014-10-16

Mist/dust collector

 #57
20140053796
2014-02-27

Cyclonic air cleaner

 #58
20140044600
2014-02-13

DEVICE FOR TREATING CHEMICAL COMPOSITIONS AND METHODS FOR USE THEREOF

 #59
20140041344
2014-02-13

Air filter

 #60
20140033926
2014-02-06

Filtration System

 #61
20130186274
2013-07-25

Gas purification apparatus and related method

 #62
20130139545
2013-06-06

Aerodynamic separation nozzle

 #63
20130055897
2013-03-07

Membrane separation apparatus for fuel gas conditioning

 #64
20120297740
2012-11-29

OIL MIST SEPARATOR

 #65
20110314776
2011-12-29

Aerodynamic separation nozzle

 #66
20110214646
2011-09-08

Fuel vapor processors

 #67
20100005763
2010-01-14

Aerodynamic separation nozzle

 #68
20090308250
2009-12-17

Cyclonic air cleaner

 #69
20080277126
2008-11-13

Method and apparatus for suppressing sparks

 #70
20080251467
2008-10-16

Back flushable strainer device

 #71
20060185332
2006-08-24

Method and apparatus for suppressing sparks

 #72
20050115213
2005-06-02

Fresh air ducts including downstream filters for clean rooms

 #73
20050028675
2005-02-10

Vacuum cleaner

 #74
19252686
2026-03-31

Cleaning device with pet interaction function

 #75
14280100
2015-11-10

Systems and methods for heat recovery