ClassID:

21824

A61L9/205 - CPC Classification

Classification description:

Disinfection, sterilisation or deodorisation of air using physical phenomena; Radiation; Ultra-violet radiation using a photocatalyst or photosensitiser

Recent Application in this class:
#1
20260153259
2026-06-04

INTELLIGENT NETWORKED EXHAUST FAN

#2
20260098648
2026-04-09

INDOOR AIR POLLUTION-FREE CLEANROOM SYSTEM ACHIEVING ARTIFICIAL INTELLIGENCE GREEN AND HEALTH BUILDING STANDARDS

#3
20260077086
2026-03-19

FLUID PURIFICATION SYSTEMS AND METHODS

#4
20260077085
2026-03-19

OPTICAL FLUID PROCESSING APPARATUS

#5
20260049728
2026-02-19

POSITIVE PRESSURE CONTROL METHOD OF INDOOR AIR CLEANING NETWORK MECHANISM SYSTEM

#6
20260041810
2026-02-12

PHOTOCATALYST MODULE

#7
20260014292
2026-01-15

AIR CLEANING APPARATUS FOR VENTILATION SEAT AND METHOD OF CONTROLLING OPERATION OF APPARATUS

#8
20250381729
2025-12-18

FDM PRINTED OBJECTS WITH HIGH-PERFORMANCE PHOTOCATALYTIC LAYERS

#9
20250332310
2025-10-30

ENHANCED AIR QUALITY THROUGH DEODORIZATION POWERED BY AQUEOUS OZONE AS A CATALYST

#10
20250290654
2025-09-18

VERTICAL DUCT FOR BUILDING AIR CONDITIONING SYSTEM

#11
20250290523
2025-09-18

COVER BOARD ATTACHABLE TO CEILING FAN

#12
20250281662
2025-09-11

Motor Vehicle Deodorizer

#13
20250256004
2025-08-14

FLUID PROCESSING MODULE AND STORAGE DEVICE COMPRISING FLUID PROCESSING MODULE

#14
20250205382
2025-06-26

PHOTOCATALYTIC AIR PURIFIER AND AIR PURIFICATION METHOD

#15
20250205378
2025-06-26

FLUID STERILIZATION DEVICE

#16
20250205377
2025-06-26

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

#17
20250189169
2025-06-12

REPLACEABLE UV LAMP CARTRIDGE FOR AIR PURIFICATION SYSTEMS

#18
20250186278
2025-06-12

SYSTEMS AND METHODS FOR GENERATING AN AIR CURTAIN

#19
20250177920
2025-06-05

SYSTEM FOR PURIFYING AIR IN A CLOSED STORAGE/TRANSPORT SPACE

#20
20250161878
2025-05-22

PORTABLE AIR PURIFIER FOR PROVIDING STERILIZING AND DEODORIZING FUNCTIONS

#21
20250155132
2025-05-15

AIR POLLUTION PREVENTION SYSTEM FOR KITCHEN UNIT IN INDOOR FIELD

#22
20250135402
2025-05-01

AIR PURIFICATION SYSTEM

#23
20250127950
2025-04-24

Air Conditioning Disinfection and Sterilization Device

#24
20250083101
2025-03-13

AIR CLEANING DEVICE AND AIR CLEANING METHOD

#25
20250082814
2025-03-13

A DISINFECTION LIGHTING DEVICE

#26
20250075929
2025-03-06

INDOOR AIR CLEANING SYSTEM

#27
20250073369
2025-03-06

PHOTOCATALYST UNIT AND METHOD FOR MANUFACTURING PHOTOCATALYST UNIT

#28
20250067459
2025-02-27

INDOOR AIR CLEANING SYSTEM

#29
20250020355
2025-01-16

INDOOR AIR POLLUTION PREVENTION SYSTEM

#30
20250020354
2025-01-16

INDOOR AIR POLLUTION PREVENTION SYSTEM

#31
20250009923
2025-01-09

TUNABLE OUTPUT IRRADIANCE SYSTEM

#32
20250001036
2025-01-02

AIR CONDITIONING EQUIPMENT

#33
20240409417
2024-12-12

POROUS CARBON MATERIAL COMPOSITES AND THEIR PRODUCTION PROCESS, ADSORBENTS, COSMETICS, PURIFICATION AGENTS, AND COMPOSITE PHOTOCATALYST MATERIALS

#34
20240399017
2024-12-05

AIR PURIFIER

#35
20240390548
2024-11-28

AIR PURIFIER USING ULTRAVIOLET RAYS

#36
20240390542
2024-11-28

PURIFIED HYDROGEN PEROXIDE GAS MICROBIAL CONTROL METHODS AND DEVICES

#37
20240358882
2024-10-31

FIXING STRUCTURE OF ULTRAVIOLET LAMP TUBE OF AIR DISINFECTION MACHINE

#38
20240342775
2024-10-17

FOOD WASTE DISPOSER AND CONTROL METHOD THEREFOR

#39
20240342336
2024-10-17

OPTICAL FILTER MODULE AND FOOD WASTE DISPOSAL APPARATUS COMPRISING SAME

#40
20240335342
2024-10-10

Systems and methods for generating an air curtain

#41
20240326564
2024-10-03

HANDS-FREE CABIN PURIFICATION SYSTEM FOR A VEHICLE

#42
20240325975
2024-10-03

FILTER MODULE AND AIR PURIFIER WITH THE SAME

#43
20240325588
2024-10-03

FILTER FOR AIR PURIFICATION AND MANUFACTURING METHOD THEREOF

#44
20240316240
2024-09-26

AIR PURIFIER AND PURIFICATION BOOTH FOR PREVENTING INFECTION

#45
20240308685
2024-09-19

APPARATUS FOR CONDITIONING AIR IN AN AIRCRAFT CABIN ON THE GROUND AND FOR SANITIZING SURF ACES OF THE CABIN

#46
20240285826
2024-08-29

DEVICE FOR AIR PURIFICATION AND SANITIZATION

#47
20240271821
2024-08-15

Air disinfector

#48
20240263380
2024-08-08

LAUNDRY TREATMENT CABINET WITH A DEVICE FOR TREATING THE INTERIOR AIR

#49
20240216902
2024-07-04

ULTRATHIN LAYER PHOTOCATALYSTS

#50
20240216570
2024-07-04

AIR PURIFICATION MODULE AND REFRIGERATOR COMPRISING THE SAME

#51
20240210048
2024-06-27

Air conditioning systems for rooms

#52
20240207480
2024-06-27

FLUID TREATMENT MODULE AND FLUID TREATMENT APPARATUS COMPRISING SAME

#53
20240197949
2024-06-20

NEGATIVE ION BASED CONTINUOUUS DISINFECTION SYSTEM

#54
20240191891
2024-06-13

DISINFECTANT, GAS ACCUMULATION AND COMBUSTION CONTROL DEVICE

#55
20240181117
2024-06-06

DEODORIZATION MODULE AND STORAGE DEVICE INCLUDING DEODORIZATION MODULE

#56
20240175594
2024-05-30

SYSTEM FOR DETECTING AND CLEANING INDOOR AIR POLLUTION

#57
20240173710
2024-05-30

P-N HETEROJUNCTION PHOTOCATALYST, AIR PURIFIER INCLUDING THE SAME, AND METHOD OF PREPARING THE P-N HETEROJUNCTION PHOTOCATALYST

#58
20240123109
2024-04-18

AIR PURIFICATION MODULE AND REFRIGERATOR COMPRISING THE SAME

#59
20240123108
2024-04-18

AIR SANITIZATION

#60
20240108771
2024-04-04

Tunable output irradiance system

#61
20240093890
2024-03-21

SYSTEM AND METHOD FOR PHOTOELECTROCHEMICAL AIR PURIFICATION17466242

#62
20240085031
2024-03-14

EXTRACTION DEVICE

#63
20240082454
2024-03-14

ADAPTIVE AIR QUALITY CONTROL SYSTEM

#64
20240042384
2024-02-08

AIR PURIFIER WITH AIR TREATMENT BASKET

#65
20240042089
2024-02-08

AIR PURIFICATION MODULE, AIR PURIFICATION SYSTEM INCLUDING THE SAME, AND METHOD OF PURIFYING AIR

#66
20240042088
2024-02-08

Multi-Chambered Ultraviolet Air Sterilizer and Purifier

#67
20240033671
2024-02-01

COMPLEX AIR PURIFIER HAVING STERILIZATION FUNCTION

#68
20240033396
2024-02-01

Photocatalytic oxidation centrifugal fan

#69
20240033395
2024-02-01

AIR STERILISATION UNIT

#70
20240016968
2024-01-18

OZONE PURIFICATION DEVICE

#71
20240000990
2024-01-04

Air Decontamination and Self-Renewing Purification System Utilizing a Filter

#72
20230381366
2023-11-30

DEODORIZATION APPARATUS

#73
20230375200
2023-11-23

COMPOSITE AIR STERILIZATION PURIFIER

#74
20230372919
2023-11-23

PHOTOCATALYTIC FILTER AND DEODORIZING APPARATUS

#75
20230338605
2023-10-26

AN AIR PURIFICATION SYSTEM AND METHOD

#76
20230311621
2023-10-05

AIR PURIFIER

#77
20230304684
2023-09-28

FRESH AIR VENTILATION DEVICE FOR AIR POLLUTION PREVENTION

#78
20230293762
2023-09-21

AIR CLEANING APPARATUS FOR VENTILATION SEAT AND METHOD OF CONTROLLING OPERATION OF APPARATUS

#79
20230285627
2023-09-14

AIR PURIFIER AND METHOD FOR CONTROLLING THE SAME

#80
20230277716
2023-09-07

PHOTOCATALYTIC AND PHOTO(ELECTRO)CATALYTIC APPROACHES FOR VIRAL DECONTAMINATION

#81
20230263930
2023-08-24

STERILIZATION DEVICE AND STERILIZATION SYSTEM

#82
20230263929
2023-08-24

FILTER FOR SANITIZING AIR IN INDOOR ENVIRONMENTS

#83
20230234032
2023-07-27

FILTER MEDIUM FOR AIR AND WATER PURIFICATION AND DISINFECTION

#84
20230233734
2023-07-27

AIR STERILIZATION AND DISINFECTION MODULE WITH TWO BACTERICIDAL FACTORS

#85
20230233733
2023-07-27

PHOTOCATALYTIC STRUCTURE CAPABLE OF UNIFORMIZING ULTRAVIOLET LIGHT

#86
20230226248
2023-07-20

PHOTOCATALYST FILTER AND ELECTRONIC DEVICE COMPRISING SAME

#87
20230211039
2023-07-06

METHODS AND SYSTEMS FOR SANITIZING AIR CONDITIONED BY A CLIMATE CONTROL SYSTEM

#88
20230201802
2023-06-29

PREPARATION METHOD OF PHOTOLUMINESCENT PHOTOCATALYTIC BEADS FOR DECOMPOSITION OF HARMFUL SUBSTANCES AND REMOVAL OF VIRUSES, AND PHOTOCATALYST BEADS OBTAINED FROM THE METHOD

#89
20230201412
2023-06-29

PROACTIVE AIR/SURFACE DECONTAMINATION SYSTEM AND DEVICES FOR BUILDING HVAC DUCTS

#90
20230201411
2023-06-29

PHOTOCATALYTIC AIR TREATMENT

#91
20230201410
2023-06-29

VEHICLE STERILIZING APPARATUS AND COCKPIT MODULE HAVING THE SAME

#92
20230190984
2023-06-22

AIR PURIFYING DEVICE

#93
20230190983
2023-06-22

DEVICE FOR AIR PURIFICATION, INCORPORATED INTO A VEHICLE

#94
20230181788
2023-06-15

AN AIR SANITIZER

#95
20230173133
2023-06-08

ATMOSPHERIC PLASMA FILTER

#96
20230165998
2023-06-01

DEVICE AND METHOD FOR PURIFYING A VEHICLE CABIN

#97
20230158199
2023-05-25

INTEGRATED SYSTEM FOR SANITIZATION AND EMERGENCY LIGHTING OF ROOMS

#98
20230135626
2023-05-04

PHOTOCATALYST FILTER MODULE

#99
20230127012
2023-04-27

DEVICE FOR REDUCING AIRBORNE CONTAMINANTS

#100
20230097458
2023-03-30

AIR PURIFIER WITH PHOTOCATALYST

#101
20230073240
2023-03-09

AIR PURIFIER

#102
20230073213
2023-03-09

AIR PURIFIER

#103
20230071631
2023-03-09

AIR TREATMENT SYSTEM USING PHOTOCATALYTIC OXIDATION (PCO)

#104
20230064583
2023-03-02

AIR PURIFICATION APPARATUS

#105
20230059472
2023-02-23

AIR CLEANING APPARATUS AND METHODS OF PROVIDING AND USING THE SAME

#106
20230045428
2023-02-09

System And Method For Treating Microorganisms

#107
20230038960
2023-02-09

PHOTOCATALYTIC DEVICE AND METHOD OF MANUFACTURING PHOTOCATALYTIC DEVICE

#108
20230031550
2023-02-02

RECYCLABLE CERAMIC CATALYST FILTER, FILTERING SYSTEM INCLUDING THE SAME, AND METHOD OF MANAGING THE FILTERING SYSTEM

#109
20230024952
2023-01-26

AIR CLEANING DEVICE

#110
20230019440
2023-01-19

BREATHING TREATMENT EQUIPMENT

#111
20230016081
2023-01-19

MULTI-FUNCTIONAL AIR PURIFICATION FILTER AND PURIFICATION DEVICE INCLUDING THE SAME

#112
20230014247
2023-01-19

SELF-WETTING TRIPHASE PHOTOCATALYTIC COMPOSITE, METHOD OF PREPARING SAME, AND AIR PURIFICATION METHOD USING SAME

#113
20230001039
2023-01-05

Air decontamination and self-renewing purification system utilizing a filter

#114
20220410064
2022-12-29

AIR PURIFIER

#115
20220401612
2022-12-22

DEODORIZATION MODULE AND ELECTRONIC DEVICE COMPRISING SAME

#116
20220378973
2022-12-01

UVC LED Disinfecting Device

#117
20220364737
2022-11-17

INTERNAL CIRCULATION TYPE LAMPBLACK PURIFIER

#118
20220354984
2022-11-10

PROCESS CHAMBER TO TREAT AIRBORNE CHEMICAL AND BIOLOGICAL CONTAMINATION

#119
20220354983
2022-11-10

QUARTZ CRYSTAL UV LIGHT

#120
20220339991
2022-10-27

AIR STERILIZATION DEVICE FOR VEHICULAR AIR CONDITIONER

#121
20220331474
2022-10-20

ELECTRONIC DEVICE AND KEYBOARD MODULE THEREOF

#122
20220315476
2022-10-06

FIBERGLASS FILTER ELEMENT CONTAINING ZINC OXIDE-BASED COMPOSITE NANOPARTICLES AND METHOD FOR PRODUCING THE SAME

#123
20220297062
2022-09-22

GASEOUS POLLUTION CONTROL DEVICES AND METHODS OF REMOVING GASEOUS POLLUTANTS FROM AIR

#124
20220296766
2022-09-22

PHOTOCATALYTIC FACIAL MASK AND METHOD FOR MANUFACTURING THE SAME

#125
20220296765
2022-09-22

Photocatalytic Odor Control and Destruction Device

#126
20220290892
2022-09-15

AIR PURIFICATION SYSTEM

#127
20220288267
2022-09-15

Replaceable uv lamp cartridge for air purification systems

#128
20220281284
2022-09-08

Ventilation seat of vehicle

#129
20220280678
2022-09-08

Ventilation seat of vehicle

#130
20220280677
2022-09-08

Photocatalyst for air purification, and ceramic catalyst filter and air purification device including the same

#131
20220275960
2022-09-01

AIR QUALITY CONTROL SYSTEM AND METHOD OF OPERATION

#132
20220265891
2022-08-25

Disinfecting Lighting Apparatus

#133
20220249730
2022-08-11

Method and device for capturing and disinfecting contaminants for drainage system

#134
20220219107
2022-07-14

GAS EVACUATION DEVICE

#135
20220211897
2022-07-07

FLUID PURIFICATION SYSTEMS AND METHODS

#136
20220202982
2022-06-30

Ultraviolet light disinfecting face shield system

#137
20220194182
2022-06-23

METHOD OF PREVENTING AIR POLLUTION IN VEHICLE

#138
20220193299
2022-06-23

Air Sterilizing And Lighting Apparatus

#139
20220176006
2022-06-09

WALL-MOUNTED PHOTOCATALYTIC-OXIDIZING AIR PURIFIER

#140
20220152266
2022-05-19

DEVICE FOR PURIFICATION, STERILIZATION AND DEODORIZATION OF AIR

#141
20220152249
2022-05-19

A TRANSPARENT PHOTOCATALYTIC COATING FOR IN-SITU GENERATION OF FREE RADICALS COMBATING MICROBES, ODORS OR ORGANIC COMPOUNDS IN VISIBLE LIGHT

#142
20220143261
2022-05-12

PHOTOCATALYST AND PREPARATION METHOD THEREFOR

#143
20220136717
2022-05-05

Systems and methods for correlating indoor air quality data and trends to pathogen remediation

#144
20220133942
2022-05-05

METHOD AND APPARATUS FOR AIR TREATMENT INCLUDING LIGHT BAFFLE CATALYST

#145
20220118389
2022-04-21

Air purification system for passenger transport cabin

#146
20220118149
2022-04-21

Germicidal Lighting Fixture Using Photocatalytic Oxidation

#147
20220118144
2022-04-21

Method of preventing and handling indoor air pollution

#148
20220111110
2022-04-14

SANITISER UNIT

#149
20220105229
2022-04-07

CCFL STERILIZING APPARATUS

#150
20220099319
2022-03-31

AIR PURIFIER

#151
20220096703
2022-03-31

Photocatalytic oxidation centrifugal fan

#152
20220096702
2022-03-31

Method and system for LED based virus and bacteria removal

#153
20220088262
2022-03-24

Air purifier

#154
20220074616
2022-03-10

Air Cleaning and Purifying Apparatus for Elevators

#155
20220074614
2022-03-10

Apparatus for cleaning a fluid, in particular air

#156
20220072190
2022-03-10

Air treatment apparatus for a domestic appliance

#157
20220072189
2022-03-10

Display apparatus for a domestic appliance

#158
20220072176
2022-03-10

Purified hydrogen peroxide gas microbial control methods and devices

#159
20220072170
2022-03-10

Ionic oxidation refreshing system and method

#160
20220062822
2022-03-03

FLUID FILTRATION SYSTEM AND METHOD OF USE

#161
20220062491
2022-03-03

AIR TREATMENT SYSTEM WITH AIRFLOW DETECTION

#162
20220062490
2022-03-03

System for reducing airborne contaminants

#163
20220062489
2022-03-03

Photoactivated semiconductor photocatalytic air purification

#164
20220062488
2022-03-03

Photoactivated semiconductor photocatalytic air purification

#165
20220057091
2022-02-24

Purification device for exercise environment

#166
20220054866
2022-02-24

AIR PURIFICATION MASK

#167
20220054699
2022-02-24

Infection preventing device

#168
20220054698
2022-02-24

CATALYTIC HYDROGEN PEROXIDE GENERATION FOR DISINFECTION

#169
20220047769
2022-02-17

Air-Disinfecting Photocatalytic Device

#170
20220040366
2022-02-10

Multi-Mode Lighting Device

#171
20220032231
2022-02-03

Air purification device

#172
20220026106
2022-01-27

Filtration device

#173
20220023787
2022-01-27

Isolation ward structure

#174
20220023483
2022-01-27

Duct Assemblies for Air Management Systems and Methods of Manufacture

#175
20220022476
2022-01-27

Internal air adjustment device

#176
20220016306
2022-01-20

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

#177
20220016305
2022-01-20

Indoor and outdoor nano air purifier and system comprising said purifier

#178
20220016301
2022-01-20

Apparatus for reflecting an incident ray of electromagnetic radiation

#179
20220016300
2022-01-20

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

#180
20220016278
2022-01-20

APPARATUS FOR REFLECTING AN INCIDENT RAY OF ELECTROMAGNETIC RADIATION

#181
20220008609
2022-01-13

Deodorization module and storage device including deodorization module

#182
20220008608
2022-01-13

DEVICE FOR REDUCING AIRBORNE CONTAMINANTS

#183
20220001071
2022-01-06

SANITIZING SYSTEMS AND METHODS FOR COMMERCIAL PASSENGER VEHICLES

#184
20220001070
2022-01-06

Decontamination reactor for fluid purification

#185
20210396405
2021-12-23

CENTRALIZED AEROSOL SOURCE EXTRACTION AND FILTRATION SYSTEM

#186
20210393846
2021-12-23

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

#187
20210393845
2021-12-23

PHOTO-ELECTRONIC AIR DISINFECTOR

#188
20210379235
2021-12-09

UV SYSTEMS FOR PATHOGEN MITIGATION IN HVAC

#189
20210379234
2021-12-09

Purified Air Supply System

#190
20210379220
2021-12-09

Photocatalytic fluid filtration system and method

#191
20210364171
2021-11-25

AIR TREATMENT SYSTEMS

#192
20210363767
2021-11-25

Modular Protective Room and Pass-Through Hatch for a Protective Room

#193
20210353820
2021-11-18

FAN SYSTEM FOR IMPROVING INDOOR AIR QUALITY AND RELATED METHODS

#194
20210353819
2021-11-18

Method and apparatus for purifying air of an interior space by oxidizing a plurality of pollutant compounds

#195
20210330533
2021-10-28

Convertibly prefabricated modular inpatient unit with enabling continuous reconfiguration and redeployment

#196
20210299322
2021-09-30

DEVICE FOR CLEANING AND STERILIZING AIR AND OBJECT SURFACES

#197
20210299321
2021-09-30

AIR PURIFYING APPARATUS FOR PURIFYING AIR IN AN ISOLATION SPACE

#198
20210299320
2021-09-30

Safe Antiviral Air-Filtering Lighting Device

#199
20210291149
2021-09-23

Method for activating a photocatalytically active outer layer deposited on a composite

#200
20210283297
2021-09-16

Fluid processing module and storage device comprising fluid processing module

#201
20210283296
2021-09-16

Ultraviolet air sterilizer for disinfecting bacterium and virus

#202
20210276021
2021-09-09

Filter media for active field polarized media air cleaner

#203
20210275838
2021-09-09

Plasmonic photoelectrochemical oxidation face mask

#204
20210275715
2021-09-09

Respiratory droplet-absorbing device and an apparatus and system including the same

#205
20210270790
2021-09-02

SCENT REMOVAL METHODS

#206
20210269965
2021-09-02

Clothes care apparatus

#207
20210245088
2021-08-12

Miniature gas detection and purification device

#208
20210244833
2021-08-12

Ultraviolet light treatment chamber

#209
20210236683
2021-08-05

Air sterilizing device

#210
20210228763
2021-07-29

SYSTEM AND METHOD FOR SYNTHESIZING GRAPHENE SUPPORTED PHOTOCATALYTIC NANOMATERIALS FOR AIR PURIFICATION

#211
20210228762
2021-07-29

Air purification and sterilization unit

#212
20210220766
2021-07-22

AIR CIRCULATING TRASH CAN HAVING ANTIBACTERIAL AND DEODORIZING FUNCTIONS

#213
20210220508
2021-07-22

Air purification module and refrigerator comprising the same

#214
20210220507
2021-07-22

DISINFECTION AND DEODORIZATION EQUIPMENT USING UV-A

#215
20210213155
2021-07-15

Catalyst structure for ozone decomposition

#216
20210187152
2021-06-24

Photocatalytic device

#217
20210187143
2021-06-24

Purified hydrogen peroxide gas microbial control methods and devices

#218
20210170063
2021-06-10

Air treatment method

#219
20210170062
2021-06-10

AIR PURIFICATION MODULE AND AIR PURIFIER FORMED THEREOF

#220
20210170061
2021-06-10

Method for manufacturing photocatalytic filter for air purification

#221
20210153474
2021-05-27

Control method for treadmill

#222
20210153473
2021-05-27

TREADMILL HAVING ADJUSTABLE TENSION

#223
20210153472
2021-05-27

TREADMILL HAVING DEBRIS REMOVER

#224
20210153471
2021-05-27

TREADMILL HAVING THERMOELECTRIC ASSEMBLY

#225
20210153469
2021-05-27

Treadmill having sensors

#226
20210153468
2021-05-27

Portable and storable treadmill having handle

#227
20210153465
2021-05-27

Treadmill having deodorizer

#228
20210138400
2021-05-13

COMPOUND FILTER MODULE FOR VEHICLE AIR CLEANER

#229
20210129070
2021-05-06

Air purifier

#230
20210106715
2021-04-15

AIR TREATMENT SYSTEM

#231
20210100924
2021-04-08

Air purification system

#232
20210094026
2021-04-01

Recyclable ceramic catalyst filter, filtering system including the same, and method of managing the filtering system

#233
20210093746
2021-04-01

AIR PURIFIER

#234
20210093745
2021-04-01

Photocatalytic device and fluid cleaning apparatus having the device

#235
20210077653
2021-03-18

Air-filtering anti-bacterial lighting device

#236
20210077652
2021-03-18

Fluid treatment apparatus

#237
20210060199
2021-03-04

Photocatalytic device and photocatalytic unit

#238
20210052764
2021-02-25

AIR STERILIZER UNIT

#239
20210046411
2021-02-18

Cabin filter cleaning systems and methods for a vehicle

#240
20210039480
2021-02-11

Photocatalyst device and air conditioner for vehicle having the same

#241
20210038755
2021-02-11

Photocatalytic oxidation device for treatment of air

#242
20210030916
2021-02-04

Fluid disinfection device and method

#243
20210030915
2021-02-04

Air purification module and refrigerator comprising the same

#244
20210030914
2021-02-04

Air purifier and automobile air conditioner with air purifier

#245
20210023535
2021-01-28

Porous carbon material composites and their production process, adsorbents, cosmetics, purification agents, and composite photocatalyst materials

#246
20210023255
2021-01-28

Reaction core system for photocatalytic purifiers

#247
20210022564
2021-01-28

LEG CARE APPARATUS

#248
20210001157
2021-01-07

Personal Protective Face Shield for Preventing Biohazardous, Infectious or Pathological Aerosol Exposure (COVID-19)

#249
20200408397
2020-12-31

Airflow-channeling surgical light system and method

#250
20200405903
2020-12-31

PHOTOCATALYTIC AIR TREATMENT SYSTEM AND METHOD

#251
20200384146
2020-12-10

Deodorization module and electronic device comprising same

#252
20200368385
2020-11-26

Photocatalyst filter and air conditioner including the same

#253
20200368384
2020-11-26

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

#254
20200363081
2020-11-19

Photocatalytic filter and air conditioning device comprising photocatalytic filter

#255
20200362505
2020-11-19

Ionic oxidation refreshing system and method

#256
20200355378
2020-11-12

Fluid treatment device

#257
20200354229
2020-11-12

HYDROTHERMAL SYNTHESIS OF THE MOLYBDENUM DIOXIDE NANOPARTICLES DIRECTLY ONTO A METAL SUBSTRATE

#258
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2020-11-05

Deodorization module and drying apparatus including a deodorization module

#259
20200324013
2020-10-15

Photocatalytic device and air conditioner including same

#260
20200288694
2020-09-17

Intelligent air purification robot with mosquito-repelling function

#261
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2020-09-10

Photocatalytic titanium dioxide coating for LED light

#262
20200269255
2020-08-27

AIR PURIFIER AND IMPROVEMENT OF AIR-PURIFYING PERFORMANCE

#263
20200268927
2020-08-27

Air cleaning apparatus

#264
20200254131
2020-08-13

Pop-out diffuser and mobile-power-base apparatus and method

#265
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2020-07-16

System and method for photoelectrochemical air purification

#266
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2020-07-02

Photocatalytic reactor for ventilation systems

#267
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2020-06-04

Compact, mobile, modular, integrated diffuser apparatus and method

#268
20200139000
2020-05-07

Air-filtering anti-bacterial lighting apparatus

#269
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2020-04-30

Filter element for decomposing contaminants, system for decomposing contaminants and method using the system

#270
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2020-04-23

Aircraft air purification and volatile organic compounds reduction unit

#271
20200072527
2020-03-05

Antimicrobial air ducts

#272
20200070125
2020-03-05

Filter containing photocatalyst particles and resin particles

#273
20200018538
2020-01-16

REFRIGERATOR APPLIANCES AND ACTIVE AIR FILTER ASSEMBLIES

#274
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2019-12-12

Photocatalyst sterilization device and refrigerator including the same

#275
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2019-11-21

Refrigerator comprising odor removal device

#276
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2019-09-26

ATOMIZATION SEPARATING AND SILENCING APPARATUS AND METHOD

#277
20190263226
2019-08-29

AIR PURIFICATION DEVICE

#278
20190255515
2019-08-22

Structure

#279
20190240371
2019-08-08

Air treatment method

#280
20190240370
2019-08-08

Air treatment system and method of use

#281
20190234563
2019-08-01

LED lamp structure for the reduction of the environmental microbial load

#282
20190216970
2019-07-18

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

#283
20190216969
2019-07-18

METHOD AND SYSTEM FOR INHIBITING MICROBIAL GROWTH BY PHOTOCATALYTIC OXIDATION

#284
20190209728
2019-07-11

Anti-Bacterial Air Filtering Apparatus

#285
20190201883
2019-07-04

Photocatalytic filter, method for manufacturing the same, and method for reactivating the same

#286
20190168204
2019-06-06

Photocatalytic surface systems

#287
20190151492
2019-05-23

CATALYST DEVICE AND AIR CONDITIONING APPARATUS FOR VEHICLE HAVING THE SAME

#288
20190134251
2019-05-09

Deodorization module and storage apparatus comprising same

#289
20190134250
2019-05-09

PHOTOCATALYTIC AIR TREATMENT SYSTEM AND METHOD

#290
20190125918
2019-05-02

Freezer for biosanitary and cytotoxic waste

#291
20190125917
2019-05-02

Air cleaner

#292
20190105422
2019-04-11

Deodorization module and storage device including deodorization module

#293
20190083930
2019-03-21

ENCLOSED SPACE INCLUDING A PHOTOCATALYTIC COATING AND A LIGHTING SYSTEM

#294
20190083674
2019-03-21

MULTIFUNCTIONAL PHOTOCATALYTIC MODULE

#295
20190063763
2019-02-28

Air treatment systems

#296
20190060505
2019-02-28

Portable microorganism sanitation system

#297
20190060500
2019-02-28

Purified hydrogen peroxide gas microbial control methods and devices

#298
20190046680
2019-02-14

Fluid disinfection device and method

#299
20190030203
2019-01-31

ENHANCED PHOTO-CATALYTIC CELLS

#300
20190030202
2019-01-31

Air purifier using ultraviolet rays