ClassID:

21809

A61L9/04 - CPC Classification

Classification description:

Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating

Sub-classes:
Recent Application in this class:
#1
20260108119
2026-04-23

SURFACE CLEANING DEVICE WITH ODOR MANAGEMENT

#2
20260076488
2026-03-19

Safety Bed for Children and Adults

#3
20250270470
2025-08-28

METHOD FOR RELEASING ALDEHYDE OR KETONE

#4
20250235573
2025-07-24

Method for Fragrancing an Interior of a Vehicle

#5
20250180527
2025-06-05

GAS STERILIZATION PROCESS CHALLENGE DEVICE

#6
20250127948
2025-04-24

SWITCHABLE GAS AND LIQUID RELEASE AND DELIVERY DEVICES, SYSTEMS, AND METHODS

#7
20250121111
2025-04-17

TECHNIQUES FOR OLFACTORY TRAINING USING SCENT DISPENSING DEVICES

#8
20240399012
2024-12-05

METHOD AND SYSTEM OF A NETWORKED SCENT DIFFUSION DEVICE

#9
20240252532
2024-08-01

METHODS FOR IMPROVING RESPIRATORY SYSTEM HEALTH AND INCREASING THE CONCENTRATION OF HYPOTHIOCYANATE ION IN VERTEBRATE LUNGS

#10
20240148927
2024-05-09

APPARATUS FOR DELIVERING A VOLATILE MATERIAL

#11
20240041678
2024-02-08

SAFETY BED FOR CHILDREN AND ADULTS

#12
20230280078
2023-09-07

VOLATILIZATION DEVICE AND STORAGE DEVICE

#13
20230241276
2023-08-03

METHOD FOR VIRAL DISINFECTION OF AIR AND FOMITES IN A DEFINED SPACE

#14
20230233728
2023-07-27

Method and system of a networked scent diffusion device

#15
20230218430
2023-07-13

CORONAVIRUS-KILLING AND SCALP CARE DEVICE USING CARBON HEATING MAT

#16
20230173126
2023-06-08

Agricultural proactive air/surface decontamination system and devices

#17
20230173125
2023-06-08

AGRICULTURAL PROACTIVE AIR/SURFACE DECONTAMINATION SYSTEM AND DEVICES

#18
20230075606
2023-03-09

METHOD FOR PRODUCING AND DISCHARGING ULTRAPURE HYDROGEN PEROXIDE GAS INTO THE AMBIENT AIR, RELATED EQUIPMENT, SPECIAL POLYMER NANOCOMPOSITE, AND USES

#19
20230053793
2023-02-23

Gas sterilization process challenge device

#20
20230001037
2023-01-05

SWITCHABLE GAS AND LIQUID RELEASE AND DELIVERY DEVICES, SYSTEMS, AND METHODS

#21
20220378970
2022-12-01

COMPOSITION COMPRISING FRAGRANCE ISO-PROPLYIDENE GLYCOL

#22
20220280897
2022-09-08

METHOD FOR DETECTING AND FILTERING INDOOR POLLUTED GAS

#23
20220184118
2022-06-16

Methods for improving respiratory system health and increasing the concentration of hypothiocyanate ion in vertebrate lungs

#24
20220143255
2022-05-12

Chemosensory disorder trigger and management system

#25
20220072181
2022-03-10

Air Treatment System For Cleaning Room Air

#26
20220072170
2022-03-10

Ionic oxidation refreshing system and method

#27
20210393846
2021-12-23

Method and device for enhancing the reduction of pathogens, allergens and odor-causing agents

#28
20210370652
2021-12-02

Package system

#29
20210353814
2021-11-18

Malodor counteractant composition and methods

#30
20210348081
2021-11-11

Method for releasing aldehyde or ketone

#31
20210270476
2021-09-02

AIR PURIFICATION SYSTEM

#32
20210236678
2021-08-05

HOUSEHOLD PRODUCT DELIVERING WARMING AND/OR TINGLING SENSATIONS

#33
20210106710
2021-04-15

Air freshening product

#34
20210077649
2021-03-18

METHOD AND SYSTEM OF A NETWORKED SCENT DIFFUSION DEVICE

#35
20200338225
2020-10-29

Solid polymeric material impregnated with a volatile organic substance and a specific ester and uses of same

#36
20200289301
2020-09-17

Systems, apparatus, and methods for delivering a sequence of scents for the purpose of altering an individual's appetite

#37
20200276351
2020-09-03

Switchable gas and liquid release and delivery devices, systems, and methods

#38
20200222574
2020-07-16

LONG LASTING AND STABLE FRESHENING COMPOSITIONS AND METHODS OF FRESHENING THE AIR

#39
20200069831
2020-03-05

Volatile substance evaporation device

#40
20190365940
2019-12-05

SCENTED PACKAGING FOR AN APPLIANCE

#41
20190358877
2019-11-28

Air freshener

#42
20190358359
2019-11-28

Sealed container structure

#43
20190338216
2019-11-07

METHOD FOR RELEASING ALDEHYDE OR KETONE

#44
20190337265
2019-11-07

Multilayer structure for diffusion of volatile substances

#45
20190336526
2019-11-07

Methods for improving respiratory system health and increasing the concentration of hypothiocyanate ion in vertebrate lungs

#46
20190327961
2019-10-31

STABLE SOLID COMPOSITION BASED ON AN AROMATIC COMPOUND AND USES THEREOF

#47
20190240366
2019-08-08

Scent Devices and Methods

#48
20190231918
2019-08-01

Air purifying apparatus, method and system

#49
20190224622
2019-07-25

Apparatus and method for cleaning sterilizer exhaust gas

#50
20190224360
2019-07-25

LONG LASTING FRESHENING PRODUCTS AND METHOD OF FRESHENING THE AIR

#51
20190216970
2019-07-18

Method and device for enhancing the reduction of pathogens, allergens and odor-causing agents

#52
20190203960
2019-07-04

Air purification system

#53
20190200822
2019-07-04

Solid fragrance carrier and method of use in a vacuum cleaner

#54
20190125909
2019-05-02

Process of emitting of hydrogen peroxide vapor

#55
20190117819
2019-04-25

Folded or multi-layered paper air freshener

#56
20190111170
2019-04-18

Air purification composition

#57
20190077737
2019-03-14

Organoleptic (alkoxymethylene)octahydro-1H-4,7-methanoindene compounds

#58
20190049420
2019-02-14

INSPECTION SYSTEM AND INSPECTION APPARATUS

#59
20180369442
2018-12-27

Digital aroma dispersion system and devices

#60
20180339078
2018-11-29

Cucurbituril compositions and their use

#61
20180256767
2018-09-13

Method for delivering a volatile material

#62
20180250431
2018-09-06

Method and device for enhancing the reduction of pathogens, allergens and odor-causing agents

#63
20180154034
2018-06-07

Switchable gas and liquid release and delivery devices, systems, and methods

#64
20180126026
2018-05-10

Volatile substance evaporation element

#65
20180055965
2018-03-01

System and method for providing an aromatherapy shower

#66
20180036448
2018-02-08

Method and system of a networked scent diffusion device

#67
20180027907
2018-02-01

AROMATHERAPY SCARF WITH POCKET POUCH

#68
20180000978
2018-01-04

Synchronous control of lamp brightness and sample diffusion

#69
20170360980
2017-12-21

Scent dispersion device

#70
20170340767
2017-11-30

Device for releasing volatile substances

#71
20170340766
2017-11-30

Device for releasing volatile substances

#72
20170274111
2017-09-28

Long lasting and stable freshening compositions and methods of freshening the air

#73
20170274110
2017-09-28

LONG LASTING FRESHENING PRODUCTS AND METHOD OF FRESHENING THE AIR

#74
20170232129
2017-08-17

Device for evaporating volatile substances

#75
20170197005
2017-07-13

Disinfection of a contaminated environment

#76
20170189572
2017-07-06

Air freshener with fan

#77
20170151361
2017-06-01

Wick for volatile substance evaporators

#78
20170150725
2017-06-01

HETEROPOLYOXOMETALATES

#79
20170073131
2017-03-16

Container

#80
20170067240
2017-03-09

Flush toilet, deodorizing device, and deodorizing method

#81
20170056857
2017-03-02

Device, system, and method for producing advanced oxidation products

#82
20170056856
2017-03-02

Device, system, and method for producing advanced oxidation products

#83
20170056543
2017-03-02

AIR DECONTAMINATION DEVICE & METHOD

#84
20170049597
2017-02-23

Systems, apparatus, and methods for delivering a sequence of scents for the purpose of altering an individual's appetite

#85
20170021048
2017-01-26

Method for delivering a volatile material

#86
20160375619
2016-12-29

Air freshener

#87
20160363339
2016-12-15

Remotely Controllable System For Localized Air Sensing

#88
20160296653
2016-10-13

Unscented and low scented malodor control compositions and methods thereof

#89
20160287738
2016-10-06

Aromatherapy apparatus and housing

#90
20160279277
2016-09-29

Scent devices and methods

#91
20160193248
2016-07-07

Methods for Improving Respiratory System Health and Increasing the Concentration of Hypothiocyanate Ion in Vertbrate Lungs

#92
20160175472
2016-06-23

Air mover

#93
20160166966
2016-06-16

Scent dispersing assembly

#94
20160158774
2016-06-09

Using vortex rings to deliver gases at a distance

#95
20160158399
2016-06-09

Using vortex rings to deliver gases at a distance

#96
20160144064
2016-05-26

FRAGRANCE DELIVERY DEVICE, SYSTEM, AND METHOD

#97
20160144063
2016-05-26

Fragrance delivery device, system, and method

#98
20160136624
2016-05-19

Device, system, and method for producing advanced oxidation products

#99
20160136609
2016-05-19

Device, system, and method for producing advanced oxidation products

#100
20160136316
2016-05-19

Method for delivering a volatile material

#101
20160095950
2016-04-07

Method and apparatus to dispense fragrance into the air in a bowling structure

#102
20160067367
2016-03-10

Switchable gas and liquid release and delivery devices, systems, and methods

#103
20160008504
2016-01-14

Elements for dispersing fragrance

#104
20160000957
2016-01-07

Fragrance card with windowed container

#105
20150373987
2015-12-31

Heteropolyoxometalates

#106
20150328355
2015-11-19

Air Purifying Apparatus, Method and System

#107
20150314030
2015-11-05

Air freshener

#108
20150314029
2015-11-05

Decontamination Device and Method

#109
20150306268
2015-10-29

Air freshener

#110
20150273100
2015-10-01

FRAGRANCE EMITTING SNOW GLOBE ASSEMBLY

#111
20150258234
2015-09-17

Method of disinfecting one or more surfaces and/or sterilizing air, and an apparatus for use in the method

#112
20150250909
2015-09-10

DISINFECTANT SYSTEM

#113
20150238943
2015-08-27

CATALYST COMPRISING SILVER OXIDE AND CALCIUM CARBONATE, METHOD FOR THE MANUFACTURE OF THE CATALYST AND ITS USE FOR THE DESTRUCTION OF STERILANT

#114
20150108242
2015-04-23

Scent devices and methods

#115
20150108241
2015-04-23

Decorative Fragrance Dispensing System

#116
20150108240
2015-04-23

Decorative fragrance dispensing system

#117
20150030498
2015-01-29

HVAC fragrance system

#118
20140322071
2014-10-30

Apparatus and method for purifying gas

#119
20140306026
2014-10-16

Volatile medium delivery device

#120
20140252110
2014-09-11

Disposable single-use animal attractant dispensing device

#121
20140191056
2014-07-10

Method for delivering a volatile material

#122
20140130398
2014-05-15

Tablet for delivering volatile substances and evaporation device for use with said tablet

#123
20140030142
2014-01-30

Decontamination of enclosed space using gaseous chlorine dioxide

#124
20130327845
2013-12-12

Air freshener

#125
20130327345
2013-12-12

Flavour stick

#126
20130323194
2013-12-05

Method of eliminating cat urine odor

#127
20130284821
2013-10-31

Electronic scent generator

#128
20130186974
2013-07-25

Disinfectant system

#129
20130168402
2013-07-04

COVERING TO EXTEND THE USEFUL LIFE AND REGULATE THE POTENCY OF AIR FRESHENING PRODUCTS

#130
20130164178
2013-06-27

Fragrance dispenser for use with portable electronic device

#131
20130105593
2013-05-02

AIR FRESHENER

#132
20130085204
2013-04-04

Unscented and low scented malodor control compositions and methods thereof

#133
20130056549
2013-03-07

Auto air freshener

#134
20120317863
2012-12-20

Animal scent lure systems and devices

#135
20120312893
2012-12-13

Volatile medium delivery device

#136
20120309669
2012-12-06

Stabilized perfume oils

#137
20120260455
2012-10-18

REFLUX-TYPE EXHAUST ROBOT CLEANING DEVICE

#138
20120237404
2012-09-20

Air treatment agent dispenser with improved odour sensor functionality

#139
20120228402
2012-09-13

Systems and devices for emitting volatile compositions

#140
20120225109
2012-09-06

Disinfection of a Contaminated Environment

#141
20120132724
2012-05-31

Pump fragrance device with a carrier agent

#142
20120126025
2012-05-24

Methods, devices, compositions, and systems for improved scent delivery

#143
20120093683
2012-04-19

Method and device for cleaning air

#144
20120058072
2012-03-08

Compositions for Removal of Odors

#145
20120037720
2012-02-16

Systems and devices for emitting volatile compositions

#146
20110290908
2011-12-01

Device for dispensing a volatile substance

#147
20110290898
2011-12-01

Systems and devices for emitting volatile compositions

#148
20110286899
2011-11-24

Apparatus and method of cleaning gas in blow moulding machines

#149
20110217201
2011-09-08

ABSORBENT PAD FOR TRASH RECEPTACLES

#150
20110215167
2011-09-08

Holding devices, pieces and systems

#151
20110168803
2011-07-14

MICROCRYSTALLINE WAX CAPSULE PERFUME DIFFUSING DEVICE

#152
20110142782
2011-06-16

Multi-functional, all-use, environmentally-friendly (green) soap

#153
20110094934
2011-04-28

STORAGE COMPONENTS COATED WITH AROMATIC ENCAPSULATES CONFIGURED TO RELEASE DESIRED FRAGRANCES AND/OR CHEMICALS

#154
20110030560
2011-02-10

AIR CLEANER WITH MULTIPLE ORIENTATIONS

#155
20100323155
2010-12-23

Scent emitting patch and/or bandage

#156
20100310418
2010-12-09

Decontamination of enclosed space using gaseous chlorine dioxide

#157
20100308126
2010-12-09

Method for delivering a volatile material

#158
20100264232
2010-10-21

Method for delivering a volatile material

#159
20100236709
2010-09-23

NOVEL SCENTS AND METHODS TO USE THE SAME

#160
20100230509
2010-09-16

Auto air freshener

#161
20100215540
2010-08-26

Vapor phase hydrogen peroxide deodorizer

#162
20100186198
2010-07-29

Quick release buckle with volatile substance diffusion means

#163
20100163639
2010-07-01

Dispersing fragrances

#164
20100047118
2010-02-25

Method for reducing allergens in an enclosure

#165
20100038443
2010-02-18

Dispersing fragrances

#166
20090236439
2009-09-24

Dispersing fragrances

#167
20090218413
2009-09-03

Dispensing Devices

#168
20090185950
2009-07-23

Methods, devices, compositions, and systems for improved scent delivery

#169
20090184175
2009-07-23

DISCHARGE DEVICE AND METHOD FOR EVAPORATING A LIQUID AND EVAPORATOR

#170
20090110654
2009-04-30

Bio-Plastic Composite Material, Method of Making Same, And Method of Using Same

#171
20090104072
2009-04-23

Perfume Compounding Method and Perfume Compounding Device

#172
20090010813
2009-01-08

Air freshener

#173
20090001213
2009-01-01

Paper Roll Holder

#174
20080313789
2008-12-25

Portable scent delivery device

#175
20080305066
2008-12-11

2-C-Substituted Propane-1,3-Dicarbonyl Compounds and Their Use in Neutralising Malodour

#176
20080272202
2008-11-06

Methods and apparatus for assisting persons with remembering locations

#177
20080267833
2008-10-30

Scent delivery device

#178
20080253754
2008-10-16

Sterilising Filter Arrangement Apparatus & Method

#179
20080219897
2008-09-11

Air freshener with scent(s) of a new car

#180
20080217426
2008-09-11

Volatile Liquid Dissemination Apparatus

#181
20080206092
2008-08-28

Device and methods of providing air purification in combination with superficial floor cleaning

#182
20080193339
2008-08-14

Dispersing fragrances

#183
20080193328
2008-08-14

Systems For And Methods Of Providing Air Purification In Combination With Fragrancing

#184
20080191370
2008-08-14

DISPERSING FRAGRANCES

#185
20080190935
2008-08-14

Dispersing fragrances

#186
20080187458
2008-08-07

Air purifying process

#187
20080128925
2008-06-05

Dispersing fragrances

#188
20080118255
2008-05-22

Apparatus including a selective interface system between two sub-components

#189
20080116295
2008-05-22

Apparatus including a selective interface system between two sub-components

#190
20080105760
2008-05-08

Suction-Mountable Aromatic Device and Method for Using the Same

#191
20080069725
2008-03-20

Systems and devices for emitting volatile compositions

#192
20080023569
2008-01-31

Air freshener device comprising a specific liquid composition

#193
20070272895
2007-11-29

Deodorizing system

#194
20070235553
2007-10-11

Scented / lighted/ audio communication balloon and valve

#195
20070187524
2007-08-16

Scent devices and methods

#196
20070187404
2007-08-16

Disinfection of a contaminated environment

#197
20070160809
2007-07-12

Air freshener decal

#198
20070134350
2007-06-14

Oils/mixtures as deactivants

#199
20070128122
2007-06-07

Volatile material-containing compositions having an end of service indicator

#200
20070122373
2007-05-31

Air freshener

#201
20070090550
2007-04-26

Portable scent delivery device

#202
20070081969
2007-04-12

Dissemination apparatus

#203
20070065332
2007-03-22

Apparatus and method for deodorizing confined air spaces which utilize baking soda

#204
20070057086
2007-03-15

Replenishable dispensing device for fragrance

#205
20070031463
2007-02-08

Methods and devices for releasing volatile substances

#206
20070010407
2007-01-11

Scent composites

#207
20060279127
2006-12-14

Apparatus including a selective interface system between two sub-components

#208
20060272304
2006-12-07

Air treatment apparatus and method of use thereof

#209
20060269455
2006-11-30

Apparatus for large-scale dispersion of essential oils

#210
20060223196
2006-10-05

Method and system for controllably releasing solutions

#211
20060216365
2006-09-28

Aromatherapeutic environmental system

#212
20060153888
2006-07-13

Methods for scavenging oxidizing nitrogen and oxygen species with fragrances having antioxidative properties

#213
20060144506
2006-07-06

Molded fragrant applique and process

#214
20060102737
2006-05-18

Volatile liquid dispensing device and method for releasing volatile compounds using a volatile liquid dispensing device

#215
20060102000
2006-05-18

Wet type air cleaner

#216
20060097065
2006-05-11

Methods for delivering volatile materials at different time periods

#217
20060083665
2006-04-20

Device for producing negative ion fragrance

#218
20060076429
2006-04-13

Methods for delivering volatile materials

#219
20060075896
2006-04-13

Method for reducing allergens in an enclosure

#220
20060067859
2006-03-30

Articles, systems, and methods for dispensing volatile materials into the environment

#221
20060025323
2006-02-02

VOC-free microemulsions

#222
20060018803
2006-01-26

Methods for emitting volatile compositions

#223
20060011062
2006-01-19

System and device for mass transfer and elimination of contaminants

#224
20060000922
2006-01-05

Volatile material expiration indicating system

#225
20050288210
2005-12-29

Use of 3-(methoxymethyl)-2-pentylcyclopenta derivatives in perfume compositions

#226
20050287107
2005-12-29

Odor control device

#227
20050265904
2005-12-01

Apparatus and method for deodorizing and/or freshening air

#228
20050263609
2005-12-01

Foldable, refillable, sustained-release fluid delivery system

#229
20050244307
2005-11-03

Fragrance dispensing device

#230
20050224595
2005-10-13

Fragrance dispenser, domestic appliance including such a fragrance dispenser, and cartridge for such a fragrance dispenser

#231
20050220664
2005-10-06

Aroma cartridge and device for dispensing aroma substances, and control or regulation method

#232
20050214158
2005-09-29

Articles, systems, and methods for dispensing volatile materials

#233
20050201944
2005-09-15

Systems and devices for emitting volatile compositions

#234
20050199742
2005-09-15

Microporous membrane air freshening device

#235
20050185940
2005-08-25

Controllable release of a volatile substance

#236
20050161522
2005-07-28

Methods for delivering volatile materials

#237
20050150973
2005-07-14

Disposable air treatment device

#238
20050147539
2005-07-07

Multiple scent-containing article of manufacture with theme

#239
20050147523
2005-07-07

Articles, systems, and methods for dispensing volatile materials into the environment

#240
20050140032
2005-06-30

Device for dispensing active volatile liquid

#241
20050124512
2005-06-09

Air and fabric freshener

#242
20050089540
2005-04-28

Compositions comprising a dispersant and microcapsules containing an active material and a stabilizer

#243
20050077375
2005-04-14

Static air freshener

#244
20050054747
2005-03-10

Long-lasting scented paint and method for making same

#245
20050053574
2005-03-10

Method of dispensing volatile and soluble substances and a device for use therein

#246
20050031511
2005-02-10

Dissapating method and device and dissipating device for volatile components

#247
20050028819
2005-02-10

Scent delivery device

#248
20050025738
2005-02-03

Liquid air freshener and water treatment for use with humidifiers

#249
20050001337
2005-01-06

Dispersing fragrances

#250
18086573
2026-03-24

Forced fragrance distribution system and method

#251
16125736
2019-08-06

Hospital and operating room designs and sterilization methods

#252
15791239
2019-11-26

Method for selectively inducing various emotional states in a vehicle with multiple aromatherapy compositions

#253
15628523
2019-08-20

Elements for dispersing fragrance

#254
15299429
2020-02-18

Fragrance dispenser refill with locking bottle

#255
15249368
2017-12-05

Aromatherapy ring for shower head

#256
15236888
2018-09-11

Hospital and operating room designs and sterilization methods

#257
15233581
2019-03-26

Method and an integrated device for an area decontamination process

#258
13426675
2015-09-08

Scent dispenser system and method of dispensing scent from a liquid