ClassID:

30473

B01D2257/106 - CPC Classification

Classification description:

Components to be removed; Single element gases other than halogens Ozone

Recent Application in this class:
#1
20260145122
2026-05-28

METHOD AND APPARATUS FOR PURGING UNWANTED SUBSTANCES FROM AIR

#2
20260124577
2026-05-07

OZONE REDUCTION DEVICE

#3
20260068023
2026-03-05

PLASMA GENERATION DEVICE

#4
20260035244
2026-02-05

Air Filter Assembly

#5
20250332314
2025-10-30

INTERCHANGEABLE MODULAR DISINFECTION PLATFORM USING ELECTROCHEMICAL OZONE GENERATION AND CATALYTIC AIR PURIFICATION

#6
20250332311
2025-10-30

OZONE-BASED DISINFECTION SYSTEM FOR REFRIGERATED STORAGE AND ICE-MAKING APPLICATIONS

#7
20250153101
2025-05-15

AIR CLEANING DEVICE, CONTAINMENT, AND USE THEREOF

#8
20250108333
2025-04-03

Air Separation Module with a Tubesheet Support Member

#9
20250058329
2025-02-20

SUPERVISORY CONTROL AND PATHOGEN-DESTROYING ELECTROSTATIC PRECIPITATOR SYSTEM

#10
20240408616
2024-12-12

ELECTRIFICATION UNIT AND ELECTROSTATIC PRECIPITATOR COMPRISING SAME

#11
20240408615
2024-12-12

AMBIENT AIR PURIFIER WITH OZONE CATALYST

#12
20240408542
2024-12-12

AIR PURIFIER WITH FUNCTION OF INACTIVATING COLLECTED PATHOGENS IN FILTER PORTION

#13
20240210066
2024-06-27

SYSTEM FOR DETECTING AND CLEANING AIR POLLUTION IN INDOOR SPACE WITH HEATING, VENTILATION AND AIR CONDITIONING

#14
20240197949
2024-06-20

NEGATIVE ION BASED CONTINUOUUS DISINFECTION SYSTEM

#15
20240109022
2024-04-04

LOW NOISE, CEILING MOUNTED INOOR AIR SCRUBBER

#16
20240042224
2024-02-08

Plasma generator

#17
20240042223
2024-02-08

Skin care device with plasma generating device

#18
20230415140
2023-12-28

CATALYTIC ACTIVITY RECOVERY METHOD OF MANGANESE OXIDE CATALYST

#19
20230414958
2023-12-28

PLASMA TREATMENT APPARATUS

#20
20230364555
2023-11-16

OZONE SCRUBBER AND OZONE SCRUBBING METHOD

#21
20230312126
2023-10-05

INERTING TANK SYSTEM

#22
20230304684
2023-09-28

FRESH AIR VENTILATION DEVICE FOR AIR POLLUTION PREVENTION

#23
20230294489
2023-09-21

Smart multi-modal vehicular air filtering system and associated methods

#24
20230248873
2023-08-10

AIR PURIFIERS

#25
20230233976
2023-07-27

EXHAUST FAN FOR PREVENTING AIR POLLUTION

#26
20230226556
2023-07-20

AIR PURIFICATION DEVICE AND AIR CONDITIONING DEVICE

#27
20230211034
2023-07-06

METHOD AND DEVICE FOR DISINFECTING AND CLEANING ENCLOSED SPACES IN PARTICULAR, SUCH AS A PASSENGER COMPARTMENT ON A MEANS OF TRANSPORT

#28
20230158193
2023-05-25

Air purifiers

#29
20230075460
2023-03-09

Apparatus for inactivation of airborne pathogens

#30
20230036758
2023-02-02

Negative oxygen ion water bath apparatus

#31
20220401940
2022-12-22

Ozone Purification Catalyst and Preparation Method and Application Thereof

#32
20220370946
2022-11-24

AIR POLLUTION PREVENTION DEVICE FOR BABY CARRIAGE

#33
20220332577
2022-10-20

Air Filter Assembly

#34
20220331816
2022-10-20

ELECTRICAL DUST COLLECTION DEVICE COMPRISING CHARGING PART AND DUST COLLECTION PART

#35
20220258095
2022-08-18

Low noise, ceiling mounted indoor air scrubber

#36
20220250036
2022-08-11

High efficiency combined hydrocarbon and ozone converter

#37
20220241452
2022-08-04

Modular contaminate capture and sterilization apparatus and method

#38
20220212143
2022-07-07

Gas treatment device and gas treatment method

#39
20220203288
2022-06-30

Systems and methods for optimization of occupied space comfort, air quality, and energy consumption

#40
20220194183
2022-06-23

Method of air pollution filtration in vehicle

#41
20220192345
2022-06-23

SURFACE ENERGY ENHANCING FLUID AND APPLICATIONS ON LIVING TISSUES

#42
20220176313
2022-06-09

AIR TREATMENT SYSTEM

#43
20220168706
2022-06-02

Composites for extraction of metal or contaminating chemical species

#44
20220143258
2022-05-12

Modular contaminate capture and sterilization apparatus and method

#45
20220126274
2022-04-28

Catalyst device for treatment of formaldehyde and volatile organic compounds

#46
20220125963
2022-04-28

STERILIZATION APPARATUS USING UV LIGHT SOURCE HARMLESS TO HUMAN BODY

#47
20220080068
2022-03-17

BIO-DECONTAMINATION SYSTEM AND METHOD USING OZONE

#48
20220072170
2022-03-10

Ionic oxidation refreshing system and method

#49
20220008600
2022-01-13

Shielding structure

#50
20220001323
2022-01-06

Gas treatment system having increased service life

#51
20210236988
2021-08-05

Air ionization system and device

#52
20210213155
2021-07-15

Catalyst structure for ozone decomposition

#53
20210170063
2021-06-10

Air treatment method

#54
20210084832
2021-03-25

Devices, systems and methods for enhanced biomass growth in greenhouses

#55
20210031140
2021-02-04

Device to remove polar molecules from an air stream

#56
20210007466
2021-01-14

SURFACE ENERGY ENHANCING FLUID AND APPLICATIONS ON LIVING TISSUES

#57
20210001310
2021-01-07

Method for making catalyst for ozone decomposition

#58
20200390929
2020-12-17

Bacteria treatment mechanism and bacteria treatment method

#59
20200381757
2020-12-03

Hydrated magnesium hydride energy system

#60
20200368384
2020-11-26

Air treatment system, and a method of using said air treatment system

#61
20200360936
2020-11-19

Electrostatic precipitating apparatus and air conditioning system having same

#62
20200240022
2020-07-30

Oxygenated water manufacturing device

#63
20200171464
2020-06-04

Manganese oxide based catalyst and catalyst device for the removal of formaldehyde and volatile organic compounds

#64
20200163314
2020-05-28

System and method for non-invasively determining egg properties

#65
20200061635
2020-02-27

SCRIMLESS AND/OR ARAMID FILTER MEDIA

#66
20200060018
2020-02-20

Corona effect plasma device and plasma reactor

#67
20200039823
2020-02-06

Air filter assembly

#68
20200009503
2020-01-09

Air ionization systems and components

#69
20200009502
2020-01-09

Air ionization systems and components

#70
20190374669
2019-12-12

Air ionization system and device

#71
20190366267
2019-12-05

Ozone converter leading edge protection

#72
20190360109
2019-11-28

Apparatus for manufacturing oxygen water or hydrogen water

#73
20190308138
2019-10-10

Simple application of surface coating based on a formulation containing additive to remove air pollutants.

#74
20190299191
2019-10-03

Nanoporous Matrix and Use Thereof

#75
20190299154
2019-10-03

Low noise, ceiling mounted indoor air scrubber

#76
20190282722
2019-09-19

GAS PROCESSING APPARATUS

#77
20190241270
2019-08-08

Catalytic ozone removal

#78
20190240645
2019-08-08

High porosity metal oxide catalyst coatings

#79
20190240371
2019-08-08

Air treatment method

#80
20190240370
2019-08-08

Air treatment system and method of use

#81
20190232254
2019-08-01

Manganese oxide based catalyst and catalyst device for the removal of formaldehyde and volatile organic compounds

#82
20190184187
2019-06-20

Plasma treatment apparatus

#83
20190162428
2019-05-30

Flow sensing ozone converter with replaceable core

#84
20190135631
2019-05-09

Air filter assembly

#85
20190126176
2019-05-02

Filter medium, method of manufacturing the same and uses thereof

#86
20190111379
2019-04-18

Method for concentrating ozone gas and apparatus for concentrating ozone gas

#87
20190031365
2019-01-31

Regenerative activated carbon filtration for aircraft obiggs

#88
20190024249
2019-01-24

Oxygen generator integrated with ozone removal filter

#89
20180345762
2018-12-06

Smart multi-modal vehicular air filtering system and associated methods

#90
20180333699
2018-11-22

Catalyst device for treatment of formaldehyde and volatile organic compounds

#91
20180332776
2018-11-22

Devices, systems and methods for enhanced biomass growth in greenhouses

#92
20180311599
2018-11-01

Stabilized protein fiber air filter materials and methods

#93
20180250624
2018-09-06

Filter arrangement for a mobile device

#94
20180214813
2018-08-02

Protein nanofiber air filter materials and methods

#95
20180193794
2018-07-12

Air ionization systems and methods

#96
20180193509
2018-07-12

Air ionization system

#97
20180193508
2018-07-12

Air ionization systems and methods

#98
20180185785
2018-07-05

Air purification device and process

#99
20180126321
2018-05-10

Radial air purification system for removal of contaminants from a gas and methods of fabrication

#100
20180065079
2018-03-08

Methods for separating ozone

#101
20180065070
2018-03-08

Air filter comprising a multilayer filter material

#102
20180050804
2018-02-22

Catalytic ozone removal

#103
20180044026
2018-02-15

Annular ozone converter with replaceable core

#104
20180036677
2018-02-08

Air ionization systems and components

#105
20180021789
2018-01-25

Air cleaner

#106
20180009537
2018-01-11

Ozone converter with altitude activated actuator

#107
20180001049
2018-01-04

Air purifier apparatus

#108
20170348636
2017-12-07

Air ionization systems and components

#109
20170348454
2017-12-07

Type of thermal catalytic oxidation material for air purification and apparatus therefore

#110
20170341489
2017-11-30

Electrification apparatus for electrostatic dust collector

#111
20170275164
2017-09-28

Air filter assembly

#112
20170189847
2017-07-06

Vehicular air filter providing high efficiency particle and gas filtration

#113
20170173514
2017-06-22

Methods for producing ozone

#114
20170144128
2017-05-25

Fuel tank inerting prefilter assemblies, devices, and methods of use

#115
20170136270
2017-05-18

Respirator without breathing resistance

#116
20170056858
2017-03-02

Catalyst filter comprising nano metallic catalyst sprayed on the surface of support

#117
20170056543
2017-03-02

AIR DECONTAMINATION DEVICE & METHOD

#118
20170015433
2017-01-19

PROTECTION SYSTEM FOR POLYMERIC AIR SEPARATION MEMBRANE

#119
20170014803
2017-01-19

Use of manganese oxide and activated carbon fibers for removing a particle, volatile organic compound or ozone from a gas

#120
20170007958
2017-01-12

Gas Processing Apparatus

#121
20160376019
2016-12-29

Regenerative activated carbon filtration for aircraft OBIGGS

#122
20160288043
2016-10-06

Systems and methods of cleaning cabin air in a transportation vehicle

#123
20160220949
2016-08-04

Method and system for fluid stream chemical compounds collection, deposition and separation

#124
20160214085
2016-07-28

Air filtration using manganese oxide

#125
20160166971
2016-06-16

Exhaust treatment apparatus and container apparatus

#126
20160082383
2016-03-24

Regenerable sorbent COscrubber for submarine vessels

#127
20160038931
2016-02-11

Compositions and methods for reducing atmospheric ozone levels

#128
20150343379
2015-12-03

Atmosphere-cleaning device for vehicles

#129
20150238784
2015-08-27

Zeolite coated nasal mask and disposable particulate respirator filtration media

#130
20150119235
2015-04-30

Catalyst coatings incorporating binder compositions

#131
20150118116
2015-04-30

High porosity metal oxide catalyst coatings

#132
20150093294
2015-04-02

Air filtration using manganese oxide

#133
20150050190
2015-02-19

Modular ductwork decontamination assembly

#134
20150027373
2015-01-29

Apparatus for treating a gas stream

#135
20150007731
2015-01-08

VEHICULAR ATMOSPHERE PURIFYING APPARATUS

#136
20140322084
2014-10-30

Air-purifying device for vehicles

#137
20140255283
2014-09-11

Use of manganese oxide and activated carbon fibers for removing a particle, volatile organic compound or ozone from a gas

#138
20140186222
2014-07-03

Vehicular air cleaner

#139
20140134056
2014-05-15

Vehicle atmosphere purifying apparatus

#140
20140037508
2014-02-06

Vehicular air cleaner

#141
20140010714
2014-01-09

Air cleaner for vehicle

#142
20130312612
2013-11-28

Air-purifying device for vehicles

#143
20130256045
2013-10-03

Air purification system for vehicle

#144
20130183214
2013-07-18

Modular ductwork decontamination assembly

#145
20130052090
2013-02-28

PHOTO-CATALYTIC AIR PURIFIER SYSTEM WITH ILLUMINATED ANGLED SUBSTRATE

#146
20130022523
2013-01-24

Next generation combined hydrocarbon/ozone converter

#147
20120230878
2012-09-13

Systems and methods for reducing off-gassed ozone

#148
20120204719
2012-08-16

Use of a concrete-based element for treatment of gases and volatile compounds

#149
20120111190
2012-05-10

AIR PURIFICATION AND DECONTAMINATION SYSTEM

#150
20120093691
2012-04-19

Air decontamination device and method

#151
20120055334
2012-03-08

METHOD FOR REMOVING OR DETOXIFYING GAS

#152
20110293495
2011-12-01

Component having a catalytic surface, method for the production thereof, and use of said component

#153
20110124112
2011-05-26

Nitrogen dioxide sensing apparatus and method using carbon nanomaterials as an ozone removal material

#154
20110114548
2011-05-19

Systems and methods for reducing off-gassed ozone

#155
20110011264
2011-01-20

Fuel vapor processors

#156
20100300435
2010-12-02

Oxygen helmet

#157
20100254852
2010-10-07

Modular ductwork decontamination assembly

#158
20100189615
2010-07-29

Mechanically fused materials for pollution abatement in mobile and stationary sources

#159
20100187092
2010-07-29

Ozone production by pressure swing adsorption using a noble gas additive

#160
20100178196
2010-07-15

Sterilizer

#161
20100139381
2010-06-10

Method and device for monitoring an ozone-oxygen conversion means, especially for vehicles

#162
20100111792
2010-05-06

Atmospheric molecular respirator

#163
20100047116
2010-02-25

Method of sterilizing

#164
20090255401
2009-10-15

Integrated waste toner and ozone collection system

#165
20090227195
2009-09-10

Systems and Methods for Treating Aircraft Cabin Air

#166
20090205664
2009-08-20

ULTRA-VIOLET GERMICIDAL PERSONAL PROTECTION APPARATUS

#167
20090118498
2009-05-07

Ozonolysis reactions in liquid COand CO-expanded solvents

#168
20090071331
2009-03-19

Systems and methods for reducing off-gassed ozone

#169
20080260601
2008-10-23

Uv Sterilizing Wand

#170
20080011002
2008-01-17

Air Conditioning System For Rooms Required To Be Sterilized

#171
20070196247
2007-08-23

Augmented catalytic heat exchanger system

#172
20070187226
2007-08-16

METHOD AND APPARATUS FOR PURIFYING A GAS CONTAINING CONTAMINANTS

#173
20070183941
2007-08-09

Air cleaner for ozone and Volatile Organic Compound (VOC) removal

#174
20070154375
2007-07-05

Metallic foam trap for poisons: aircraft ozone

#175
20070107751
2007-05-17

Ozone processing apparatus and ozone processing method

#176
20070065951
2007-03-22

Method for Separating Gaseous Components from Gaseous Media and Filter for Performing the Method

#177
20070039465
2007-02-22

Method and apparatus for improving the air quality within an enclosed space

#178
20070028770
2007-02-08

Apparatus and process for air cleaning

#179
20060207232
2006-09-21

Chemical filter and fan filter unit having the same

#180
20060130662
2006-06-22

Air filter and method of filtering air in central heating and air conditioning system

#181
20060127292
2006-06-15

Deozonating device with integrated heat exchanger

#182
20060084571
2006-04-20

Low-temperature ozone catalyst

#183
20060037899
2006-02-23

Ozone on-line injection, reuse, and destruction system

#184
20050223902
2005-10-13

Self-powered, wearable personal air purifier

#185
20050191223
2005-09-01

Augmented catalytic heat exchanger system

#186
20050166583
2005-08-04

Ambient air pollution trap

#187
20050100492
2005-05-12

Vehicle having atmosphere pollutant treating surface

#188
20050000243
2005-01-06

Contamination control system and air-conditioning system of a substrate processing apparatus using the same

#189
18208842
2024-10-22

Supervisory control and pathogen-destroying electrostatic precipitator system

#190
17470306
2022-10-18

Apparatus for inactivation of airborne pathogens