ClassID:

21820

A61L9/145 - CPC Classification

Classification description:

Disinfection, sterilisation or deodorisation of air using sprayed or atomised substances including air-liquid contact processes air-liquid contact processes, e.g. scrubbing

Recent Application in this class:
#1
20260115348
2026-04-30

ETHYLENE AIR SCRUBBER FOR CARGO CONTAINERS AND CARGO CONTAINERS INCLUDING THE SAME

#2
20260084496
2026-03-26

FRAGRANCE MODULE FOR VEHICLE

#3
20260053970
2026-02-26

AIR STERILISATION UNIT AND METHOD FOR STERILISING AIR

#4
20260041807
2026-02-12

AIR PURIFICATION DEVICE

#5
20260027519
2026-01-29

CONTAMINATED AIR TREATMENT

#6
20260021217
2026-01-22

SMART LIVESTOCK FACILITY SYSTEM CAPABLE OF ACTIVE DISEASE PREDICTION AND CONTROL BASED ON DATA-DRIVEN INTELLIGENT SPRAYING AND AIR CONDITIONING TECHNOLOGY

#7
20250360242
2025-11-27

FRAGRANCE DIFFUSER

#8
20250332308
2025-10-30

HYGIENIZATION GENERATOR FOR INTEGRATED AQUEOUS OZONE AND ALKALINE WATER PRODUCTION

#9
20250312502
2025-10-09

Methods for Detection and Removal of Dioxins, Polycyclic Aromatic Hydrocarbons, Semi-Volatile Organic Compounds, Metals, Toxins, and other Contaminants from Surfaces, Water, and/or Air with Open-Cell Foam

#10
20250270479
2025-08-28

Windshield Cleaning Composition And Method Of Use

#11
20250144263
2025-05-08

LIQUID DIFFUSING DEVICE AND CARTRIDGE AND FLUID COMBINER FOR USE THEREWITH

#12
20250135060
2025-05-01

DEVICE FOR REMOVING VIRUS PARTICLES IN AN AIR FLOW

#13
20250121324
2025-04-17

AIR PURIFIER USING WATERING

#14
20250121112
2025-04-17

SPACE PURIFICATION DEVICE

#15
20250114496
2025-04-10

INSTANT ACTION AEROSOL FOR AIR SANITIZATION AND DISINFECTION

#16
20250114495
2025-04-10

AIR PURIFICATION SYSTEM AND METHOD

#17
20250032658
2025-01-30

SYSTEMS AND METHODS FOR NEUTRALIZATION OF AIRBORNE ALLERGENS WITH ORGANIC ACIDS

#18
20250025592
2025-01-23

AIR PURIFICATION APPARATUS

#19
20250018081
2025-01-16

ELECTRIC FIELD STERILIZER FOR PATHOGENS

#20
20240426011
2024-12-26

HYDROGEN GENERATOR WITH SELF-STERILIZATION FUNCTION

#21
20240417286
2024-12-19

Water Negative Ion Generating Device and Control Circuit Arrangement Thereof

#22
20240408256
2024-12-12

SYSTEM FOR GENERATING, TRANSPORTING AND APPLYING WATER NANOBUBBLES PLUS OZONE GAS

#23
20240399016
2024-12-05

STERILIZATION AIR CONDITIONER

#24
20240366824
2024-11-07

SPACE PURIFICATION DEVICE

#25
20240358880
2024-10-31

CABIN ISOLATION ASSEMBLIES

#26
20240350697
2024-10-24

SPACE PURIFICATION SYSTEM

#27
20240325587
2024-10-03

METHOD AND SYSTEM FOR SANITIZING SURFACES AND IN A CONFINED ENVIRONMENT

#28
20240279081
2024-08-22

SPACE CLEANING DEVICE

#29
20240277884
2024-08-22

High efficiency generation of a vapor-containing aerosol mist without added heat

#30
20240262721
2024-08-08

ELECTROLYZED WATER SPRAY DEVICE

#31
20240252850
2024-08-01

WEARABLE DEVICE FOR THE TREATMENT OF BREATHING AIR

#32
20240246020
2024-07-25

LIQUID-WASHING AIR PURIFYING AND DISINFECTING DEVICE

#33
20240226364
2024-07-11

METHOD AND DEVICE FOR CONTROLLING ODOR AND VAPOR

#34
20240226363
2024-07-11

Method and device for controlling odor and vapor

#35
20240174532
2024-05-30

ELECTROLYZED WATER SPRAYING DEVICE

#36
20240173452
2024-05-30

Method and Device for Inactivating New Coronavirus

#37
20240157013
2024-05-16

Composition and Method for Reducing Odors in Wet Air Scrubbers

#38
20240115753
2024-04-11

AROMA DIFFUSER

#39
20240058738
2024-02-22

PORTABLE BREATHING AIR FILTERING DEVICE AND METHOD

#40
20230414819
2023-12-28

METHOD OF MONITORING ODOR-CAUSING SUBSTANCE IN FLUE GAS

#41
20230381364
2023-11-30

Exhaled air purification unit and system for indoor multi-person venues or environments

#42
20230372572
2023-11-23

Rotational Disinfectant Device and Method for Capturing and Disinfecting Infectants from a Gas

#43
20230356238
2023-11-09

PARTICLE COLLECTION VESSEL, PARTICLE COLLECTION DEVICE AND PARTICLE COLLECTION METHOD

#44
20230349516
2023-11-02

ODORANT MASKING SYSTEM

#45
20230347280
2023-11-02

FLUID TREATMENT APPARATUS

#46
20230338603
2023-10-26

DEVICE FOR GENERATING UPWARDLY BLOWING AIR CURTAIN

#47
20230302186
2023-09-28

VIRUS REMOVAL DEVICE

#48
20230271023
2023-08-31

Magnetic Resonance System and Method for Weakening and Expelling Living Coronavirus from a Patient Body

#49
20230248874
2023-08-10

AIR AND SURFACE TREATMENT SYSTEM

#50
20230247965
2023-08-10

WATER CIRCULATION-TYPE MALODOR REDUCTION SYSTEM

#51
20230233732
2023-07-27

STERILIZATION AIR CONDITIONER

#52
20230233730
2023-07-27

DEODORIZATION TREATMENT APPARATUS AND INFORMATION COLLECTION SYSTEM

#53
20230201404
2023-06-29

SYSTEM, APPARATUS, AND METHOD FOR REMOVING PATHOGENS FROM A DENTAL OPERATORY

#54
20230173440
2023-06-08

MIXING NOZZLE AND CONTAMINATED GAS PURIFICATION DEVICE USING MIXING NOZZLE

#55
20230166214
2023-06-01

AIR PURIFICATION AND AIR CONDITIONING SYSTEM

#56
20230147583
2023-05-11

Protective Breathing Apparatus For Viruses And Toxic Particles

#57
20230135061
2023-05-04

AIRBORN PATHOGEN DISENFECTING SYSTEM WITH INTERCHANGEABLE FILTERS FOR AN HVAC SYSTEM

#58
20230129044
2023-04-27

Exhaled air purification unit and system for indoor multi-person venues or environments

#59
20230105253
2023-04-06

USE AND METHOD FOR REDUCING THE VIRAL, BACTERIAL AND FUNGAL SPORE LOAD OR OTHER BIOLOGICAL CONTAMINANTS IN GASES

#60
20230083217
2023-03-16

MULTIPLE STAGE AIR PURIFICATION DEVICE

#61
20230074097
2023-03-09

BREWERY AND STEAM VENT ODOR CONTROL SYSTEM

#62
20230017750
2023-01-19

EXHALED AIR PURIFICATION UNIT AND SYSTEM FOR INDOOR MULTI-PERSON VENUES OR ENVIRONMENTS

#63
20220339587
2022-10-27

Fragrance nebulizer with drainage system

#64
20220331471
2022-10-20

SYSTEMS AND METHODS FOR DETECTING AND CAPTURING VIRUSES AND DISINFECTING AIR CONTAINING VIRUSES

#65
20220323903
2022-10-13

Methods for treating odors

#66
20220313853
2022-10-06

Open-Cell Foam Environmental Indicator

#67
20220233740
2022-07-28

Exhaled air purification unit and system for indoor multi-person venues or environments

#68
20220176002
2022-06-09

DISPENSER FOR DISPENSING VOLATILE COMPOSITIONS

#69
20220088247
2022-03-24

Open-Cell Foam Based Pathogen Remediation

#70
20220057091
2022-02-24

Purification device for exercise environment

#71
20220023481
2022-01-27

STERILIZATION FILTRATION SYSTEM (SFS) METHODS AND EQUIPMENT

#72
20220001067
2022-01-06

PURIFICATION DEVICE OF EXERCISE ENVIRONMENT

#73
20210402038
2021-12-30

Air decontamination apparatus for HVAC systems

#74
20210386900
2021-12-16

Exhaled air purification unit and system for indoor multi-person venues or environments

#75
20210361817
2021-11-25

Cabin isolation assemblies

#76
20210346531
2021-11-11

ANTIVIRAL AND ANTIBACTERIAL DISINFECTION AERO-SOLUTION USING EDIBLE FOOD DYES

#77
20210299322
2021-09-30

DEVICE FOR CLEANING AND STERILIZING AIR AND OBJECT SURFACES

#78
20210236683
2021-08-05

Air sterilizing device

#79
20210162085
2021-06-03

Nucleic acid decontamination methods

#80
20210129070
2021-05-06

Air purifier

#81
20210085817
2021-03-25

Methods and Equipment for Treatment of Odorous Gas Streams from Industrial Plants

#82
20210000127
2021-01-07

Apparatus for treatment of the atmosphere of a storage space for vegetable products

#83
20200384145
2020-12-10

GAS TREATMENT SYSTEM AND METHOD

#84
20200376431
2020-12-03

METHODS AND APPARATUS TO DEODORIZE FLUIDS

#85
20200368698
2020-11-26

Fragrance nebulizer with drainage system

#86
20200306408
2020-10-01

CYCLODEXTRIN CONTAINING FRESHENING COMPOSITION

#87
20200206380
2020-07-02

METHOD OF PRODUCING AND PROVIDING AN ANTIMICROBIAL AGENT THAT EXERTS AN EXTENDED RESIDUAL EFFECT

#88
20200179873
2020-06-11

Air purifying machine and process

#89
20200173156
2020-06-04

Sanitation apparatus and method

#90
20190224702
2019-07-25

Diffusing apparatus and methods

#91
20190201572
2019-07-04

ODOR-REDUCTION SYSTEM AND MATERIAL

#92
20190176171
2019-06-13

MISTING APPARATUS AND METHOD OF USE

#93
20190160425
2019-05-30

METHODS FOR TREATING ODORS

#94
20190159470
2019-05-30

Method and assembly for the treatment of the atmosphere in a storage space for vegetable products

#95
20190015854
2019-01-17

Spraying apparatus

#96
20180369443
2018-12-27

System and method for dispensing material

#97
20180345210
2018-12-06

Deodorizing apparatus and deodorizing method

#98
20180344889
2018-12-06

Space modulation apparatus

#99
20180333546
2018-11-22

Essential oils diffuser

#100
20180312416
2018-11-01

Method for treating condensed vapor streams containing odorous compounds

#101
20180311606
2018-11-01

Complex malodor removing equipment

#102
20180289850
2018-10-11

DISPENSER FOR DISPENSING VOLATILE COMPOSITIONS

#103
20180147547
2018-05-31

Fragrance nebulizer with drainage system

#104
20180104373
2018-04-19

Disposable gas diffusion device

#105
20180100498
2018-04-12

Removable cartridge for liquid diffusion device

#106
20180099105
2018-04-12

Essential oils diffuser

#107
20180099068
2018-04-12

Diffusing apparatus and methods

#108
20180021466
2018-01-25

Gas generation module

#109
20170341021
2017-11-30

Waste-liquid processing device and an air-pollution treatment device using the same

#110
20170304480
2017-10-26

Waste gas scrubbing tower

#111
20170238550
2017-08-24

Aqueous Alcoholic Microbicidal Compositions Comprising Copper Ions

#112
20170173204
2017-06-22

Methods and equipment for treating industrial gas streams and biological fouling

#113
20170165445
2017-06-15

Personalized forced air purifier

#114
20170105383
2017-04-20

Environment cleaning system for an animal breeding house

#115
20170072087
2017-03-16

Cleaning System and Method for Controlling Indoor Hazardous Substances

#116
20170072085
2017-03-16

MICROFLUIDIC DELIVERY SYSTEM AND CARTRIDGE

#117
20170056821
2017-03-02

METHODS FOR TREATING ODORS

#118
20170036177
2017-02-09

Fragrance nebulizer with drainage system

#119
20170028097
2017-02-02

Method and device for producing negative oxygen ions, and method and device for purifying air

#120
20160361454
2016-12-15

Sanitization mist shower apparatus

#121
20160206768
2016-07-21

METHOD AND SYSTEM FOR PRODUCING, STORING, AND DISPENSING OF IODINE, VITAMIN AND MINERAL ENRICHED WATER

#122
20160198705
2016-07-14

APPLICATION OF BISPHENOL SALT IN PREPARING DISINFECTANT USED FOR STERILIZATION OR FORMALDEHYDE REMOVAL

#123
20160175474
2016-06-23

Removable cartridge for liquid diffusion device and cartridge insert thereof

#124
20160175473
2016-06-23

Removable cartridge for liquid diffusion device

#125
20160051107
2016-02-25

HYDRODYNAMICALLY OPERATING VACUUM CLEANER THAT DOES NOT USE A FILTER OR A BAG IN ORDER TO CARRY OUT THE DECONTAMINATION

#126
20150300345
2015-10-22

Air supply device and related methods of manufacture

#127
20150299056
2015-10-22

Processes and plants for reducing ammonia loss and odor from organic material or waste to the atmosphere

#128
20150298147
2015-10-22

Removable cartridge for liquid diffusion device

#129
20150090121
2015-04-02

Humidifier with ultraviolet disinfection

#130
20150078974
2015-03-19

Composition, system, and method for abatement of airborne contaminants

#131
20150028126
2015-01-29

Fragrance nebulizer with drainage system

#132
20140294667
2014-10-02

Industrial, germicidal, diffuser apparatus and method

#133
20140251127
2014-09-11

Method and device for influencing the smell which comes from shaft openings of underground sewers

#134
20140131482
2014-05-15

Fragrance shower

#135
20140044592
2014-02-13

Method for using a deodorizing system

#136
20140003995
2014-01-02

Methods and equipment for treatment of odorous gas streams from industrial plants

#137
20130309102
2013-11-21

Dispenser for dispensing volatile compositions

#138
20130202480
2013-08-08

Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters

#139
20130181013
2013-07-18

Composition and aerosol spray dispenser for eliminating odors in air

#140
20120288448
2012-11-15

Sprayable Compositions For Reducing Particulates In The Air

#141
20120234166
2012-09-20

Humidifier with ultraviolet disinfection

#142
20120114587
2012-05-10

Deodorizing system and method for use thereof

#143
20120108888
2012-05-03

METHOD AND DEVICE FOR AROMATHERAPY

#144
20120093683
2012-04-19

Method and device for cleaning air

#145
20120087827
2012-04-12

Method and apparatus for treating industrial gas streams and biological fouling

#146
20110221079
2011-09-15

Blower type chemical diffusing apparatus with fuel cell power supply

#147
20110189049
2011-08-04

METHOD FOR TREATING ODORS

#148
20110179951
2011-07-28

Electric device with air cleaning function

#149
20110155567
2011-06-30

DEODORIZATION MODULE AND FOOD WASTE TREATMENT APPARATUS HAVING THE SAME

#150
20110104012
2011-05-05

Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters

#151
20110089252
2011-04-21

Fragrance nebulizer with drainage system

#152
20110076185
2011-03-31

Dispenser

#153
20110044927
2011-02-24

ODOR ABATEMENT OF ORGANIC WASTE

#154
20110036921
2011-02-17

Volatile liquid droplet dispenser device

#155
20110000374
2011-01-06

Air processing device

#156
20100316534
2010-12-16

Air scrubbing system

#157
20100310418
2010-12-09

Decontamination of enclosed space using gaseous chlorine dioxide

#158
20100288847
2010-11-18

Dispenser for dispensing volatile compositions

#159
20100286462
2010-11-11

Apparati and Method for Remediating Biologically Active Particles

#160
20100249334
2010-09-30

Antiseptic material and a method for the production and use thereof

#161
20100155414
2010-06-24

Method for automatic microfluidic fragrance dispensing

#162
20100155399
2010-06-24

AUTOMATED INSECT DETERRENT PUMP SPRAY APPLICATOR

#163
20100043632
2010-02-25

Method and apparatus for treating biologically contaminated air

#164
20100024813
2010-02-04

Aromatherapy Method

#165
20100024644
2010-02-04

Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters

#166
20090232761
2009-09-17

Use of a Composition Comprising Pentane-1, 5-Diol as Deodorant

#167
20090010800
2009-01-08

Apparatus and process for oxidizing a vapor-phase substrate with low dose zone

#168
20080279730
2008-11-13

Fragrance delivery system

#169
20080271603
2008-11-06

Air purification system and method of purifying air

#170
20080241091
2008-10-02

Air Freshener

#171
20080223953
2008-09-18

Mist generator and mist emission rendering apparatus

#172
20080206093
2008-08-28

Suspension for reducing odors

#173
20080168992
2008-07-17

Fragrancing System

#174
20080128272
2008-06-05

Air Bacteria Removal Device

#175
20080087737
2008-04-17

Discharge device and method for evaporating a liquid and evaporator

#176
20080056959
2008-03-06

Scent sampling devices and related methods

#177
20080053311
2008-03-06

Air purifier for industrial plants

#178
20070269402
2007-11-22

Aerosol total release container and method of use for odor elimination

#179
20070258915
2007-11-08

Anti-microbial composition and method for making and using same

#180
20070258865
2007-11-08

Blower type chemical diffusing apparatus with fuel cell power supply

#181
20070258849
2007-11-08

Methods, systems, and apparatus for creating and transmitting aroma delivery instructions and recording over the internet

#182
20070242464
2007-10-18

Essential oil diffusor

#183
20070224080
2007-09-27

Ultrasonic sanitation device and associated methods

#184
20070224079
2007-09-27

Ultrasonic sanitation device and associated methods

#185
20070196319
2007-08-23

Methods of producing, marketing and using odor control compositions

#186
20070194040
2007-08-23

Composition and aerosol spray dispenser for eliminating odors in air

#187
20070163895
2007-07-19

Combination personal care products and air fresheners

#188
20070142260
2007-06-21

Combination air sanitizer, soft surface deodorizer/sanitizer and hard surface disinfectant

#189
20070138326
2007-06-21

Automatic microfluidic fragrance dispenser

#190
20070108759
2007-05-17

Air freshening apparatus and method for increasing fragrance in headspace

#191
20070059229
2007-03-15

Method and apparatus for use of reacted hydrogen peroxide compounds in industrial process waters

#192
20070057084
2007-03-15

Air-freshener for a vehicle, particularly for a motor vehicle

#193
20070023540
2007-02-01

Fragrance Delivery for Multimedia Systems

#194
20060292111
2006-12-28

Composition and its physical requirements for eliminating odors in air

#195
20060269455
2006-11-30

Apparatus for large-scale dispersion of essential oils

#196
20060261179
2006-11-23

Aroma dispensing device

#197
20060258768
2006-11-16

Compositions comprising a dispersant and microcapsules containing an active material

#198
20060233684
2006-10-19

Ozone containing fluid system for chemical and/or biological warfare agents

#199
20060231641
2006-10-19

Devices with anti-leak features for delivering volatile materials

#200
20060228323
2006-10-12

Compositions for treating and removing noxious materials malodors and microbes, and methods of use and preparation thereof

#201
20060210421
2006-09-21

Dispenser

#202
20060188238
2006-08-24

Solar heated & powered ultrasonic air freshener diffuser

#203
20060144971
2006-07-06

Electrostatic atomizer and air purifier using the same

#204
20060131161
2006-06-22

Air sanitation with hydrogen peroxide

#205
20060115388
2006-06-01

Dispersal air scrubber

#206
20060102000
2006-05-18

Wet type air cleaner

#207
20060096461
2006-05-11

Wet type air cleaner

#208
20060018803
2006-01-26

Methods for emitting volatile compositions

#209
20060011737
2006-01-19

Liquid spray head, apparatus comprising a liquid spray-head and container therefore

#210
20050238732
2005-10-27

Carbonated germicide with pressure control

#211
20050233009
2005-10-20

Acidic solution of sparingly-soluble group IIA complexes

#212
20050230495
2005-10-20

Liquid droplet plug and spray system

#213
20050226972
2005-10-13

Acidic solution of sparingly-soluble group IIA complexes

#214
20050218161
2005-10-06

Motor housing and support assembly for a system for dispensing soap

#215
20050214158
2005-09-29

Articles, systems, and methods for dispensing volatile materials

#216
20050205612
2005-09-22

Shank clip for coupling a spout and mounting shaft assembly to a motor housing and support assembly

#217
20050191206
2005-09-01

Decontamination of biological spores with mild acid and moderate heat

#218
20050185392
2005-08-25

Coordinated emission of fragrance, light, and sound

#219
20050167860
2005-08-04

Method for ambient air and forced air scenting based on replaceable, liquid scent cartridges and a mountable or removable/portable holding case for said cartridges

#220
20050158207
2005-07-21

Method and apparatus for control of chemical or biological warfare agents

#221
20050145108
2005-07-07

Air cleaning system

#222
20050079124
2005-04-14

Apparatus and method for producing chlorine dioxide

#223
20050077376
2005-04-14

Method and system for ambient air scenting and disinfecting based on flexible, autonomous liquid atomizer cartridges and an intelligent networking thereof

#224
20050074359
2005-04-07

Aircraft and passenger decontamination system

#225
20050072308
2005-04-07

Air cleaner

#226
20050046049
2005-03-03

Methods and apparatus for localized delivery of scented aerosols

#227
20050031511
2005-02-10

Dissapating method and device and dissipating device for volatile components

#228
20050008531
2005-01-13

Aerosol odor eliminator

#229
18765061
2025-04-01

Split type sterilization electrolytic silver ion spray device

#230
17695272
2025-09-23

System for decontamination of a vehicle interior

#231
16556859
2020-08-18

Smart speaker with fragrance dispenser

#232
15093723
2016-12-13

Aroma diffusing system and aroma diffusing method thereof

#233
15073680
2016-12-06

Aroma diffuser with direct diffusion of essential oil and diffusing method thereof

#234
13573121
2014-11-18

Airborne scent dispensing apparatus and system

#235
12684870
2014-06-17

Method for treating condensed vapor streams containing odorous compounds