ClassID:

62654

B60H2003/0683 - CPC Classification

Classification description:

Other air-treating devices; Filtering the quality of the filter or the air being checked

Recent Application in this class:
#1
20260042334
2026-02-12

SYSTEM FOR MEASURING ODOR FROM AIR CONDITIONER OF VEHICLE AND METHOD FOR MEASURING ODOR FROM AIR CONDITIONER USING SAME

#2
20250353358
2025-11-20

DIRECT AIR CAPTURE SYSTEM

#3
20250256552
2025-08-14

System For and Method of Alerting About Cleaning of Air Purifier

#4
20250191422
2025-06-12

SENSOR-BASED AIR FILTRATION SYSTEM MANAGEMENT

#5
20250026183
2025-01-23

METHOD FOR DETECTING A FUNCTIONAL STATE OF AN IONIZER IN AN AIR FILTERING SYSTEM

#6
20240382887
2024-11-21

SYSTEM, CONTROL DEVICE, METHOD FOR DETERMINING LOADING STATUS OF AIR FILTER OF AIR FILTER DEVICE

#7
20240367482
2024-11-07

METHOD FOR OPERATING CABIN AIR FILTRATION SYSTEM OF VEHICLE, ELECTRONIC CONTROL UNIT AND CABIN AIR FILTRATION SYSTEM

#8
20240351403
2024-10-24

SYSTEM AND METHOD OF CLEANING ENVIRONMENTAL AIR, AND VEHICLE COMPRISING SYSTEM

#9
20240272059
2024-08-15

DEVICE, SYSTEM, AND METHOD FOR DETERMINING A LOADING STATUS ASSOCIATED WITH A FILTER ELEMENT OF A VEHICLE

#10
20230294489
2023-09-21

Smart multi-modal vehicular air filtering system and associated methods

#11
20230182545
2023-06-15

AIR FILTER MONITORING SYSTEM AND METHOD FOR A WORK MACHINE

#12
20230116965
2023-04-20

FILTER ELEMENT AND FILTER ASSEMBLY, COMPRISING AN ENCODING ELEMENT

#13
20230071376
2023-03-09

Air quality monitoring and control system

#14
20220379689
2022-12-01

SYSTEM FOR TREATING THE AIR IN THE CABIN OF A VEHICLE

#15
20220339992
2022-10-27

IN-CAR AIR POLLUTION PREVENTION SYSTEM

#16
20220194182
2022-06-23

METHOD OF PREVENTING AIR POLLUTION IN VEHICLE

#17
20220194181
2022-06-23

Method for preventing and handling in-car air pollution

#18
20220055456
2022-02-24

Particulate control systems and methods for olfaction sensors

#19
20220054966
2022-02-24

Diagnostic and recirculation control systems and methods

#20
20210309275
2021-10-07

SMART STROLLER AND METHOD OF CONTROLLING THE SAME

#21
20210260957
2021-08-26

Heating, ventilation, and air conditioning system and a method for detecting cabin air filter usage

#22
20210170832
2021-06-10

VEHICLE, INFORMATION PROCESSING APPARATUS, AND INFORMATION PROCESSING METHOD

#23
20210060475
2021-03-04

Air quality monitoring and control system

#24
20210009055
2021-01-14

Allergen map created by vehicle network

#25
20200346511
2020-11-05

Air-conditioning system

#26
20200215915
2020-07-09

Cabin air filter element monitoring and analysis system and associated methods

#27
20200198436
2020-06-25

Vapor and particulate sensor system for automotive vehicles

#28
20200031205
2020-01-30

System for controlling cabin dust

#29
20200031204
2020-01-30

Road vehicle having an ambient air purification device, ambient air purification device and filter element

#30
20190337360
2019-11-07

Ambient Air Purification Device, Road Vehicle Having an Ambient Air Purification Device and Filter Element

#31
20190336899
2019-11-07

Environmental air cleaning device, road vehicle having environmental air cleaning device, and filter element

#32
20190193508
2019-06-27

Home air purification system

#33
20190100081
2019-04-04

Air-conditioning system of a motor vehicle

#34
20190070923
2019-03-07

Motor vehicle air-conditioning system

#35
20190070922
2019-03-07

Motor vehicle air-conditioning system

#36
20190023099
2019-01-24

Systems and methods for cabin air quality control

#37
20190001250
2019-01-03

Air quality monitoring and control system

#38
20180345762
2018-12-06

Smart multi-modal vehicular air filtering system and associated methods

#39
20180319256
2018-11-08

Ventilation system in a mobile structure and method for operating a ventilation system in a mobile structure

#40
20180222290
2018-08-09

Automotive interior air quality carbon canister status and replacement/regeneration control

#41
20180186212
2018-07-05

System, method and computer program product for an air quality amelioration action

#42
20180178619
2018-06-28

AIRFLOW CONTROL SYSTEM OF A WORK VEHICLE

#43
20180043746
2018-02-15

Cabin pressurization system for agricultural machines with filtration system

#44
20180037093
2018-02-08

Automatic vehicle cabin air filtration system

#45
20170356835
2017-12-14

Calculation-based vehicle cabin filtration performance

#46
20170197173
2017-07-13

Carbon dioxide concentration control system and carbon dioxide concentration control device

#47
20170166037
2017-06-15

Air cleaning system and method for vehicle

#48
20170113517
2017-04-27

AUTOMATIC DUST REMOVAL DEVICE FOR VEHICLE

#49
20170087963
2017-03-30

Carbon dioxide concentration control device and apparatus

#50
20160367928
2016-12-22

Vehicle filter system

#51
20160288043
2016-10-06

Systems and methods of cleaning cabin air in a transportation vehicle

#52
20160089960
2016-03-31

Vehicle VOC reduction system

#53
20150333380
2015-11-19

Temperature regulation system and method for estimating foreign matter clogging amount

#54
20140199206
2014-07-17

Air treatment device

#55
20130288585
2013-10-31

Monitoring air filter status in automotive HVAC system

#56
20110167899
2011-07-14

Filter arrangement

#57
20110048040
2011-03-03

Vehicle air conditioning system having a filter element with a moisture sensor and a method for operating a vehicle air conditioning system

#58
20100144262
2010-06-10

Air filter having a moisture sensor for identifying type of filter and moisture content and method of using filter in a vehicle air conditioning system

#59
20090211455
2009-08-27

FILTER ARRANGEMENT

#60
20080014853
2008-01-17

Method of announcing replacement time of air filter in a heating, ventilating, and air-conditioning system of a vehicle

#61
20070175622
2007-08-02

Air conditioner for vehicle

#62
20070151263
2007-07-05

Method and device for detecting the state of an air filter of an air conditioning system

#63
20070146148
2007-06-28

Airflow filter device and air-conditioning systems for a vehicle and a construction machine using the same device

#64
20070144120
2007-06-28

Air-conditioning system for a vehicle

#65
20060130497
2006-06-22

Method and control for testing air filter condition in HVAC system

#66
20060079168
2006-04-13

Method and apparatus for decontamination of automotive HVAC systems

#67
20050124286
2005-06-09

Method and apparatus for decontamination for automotive HVAC systems

#68
15996233
2019-07-30

Climate control filter monitoring system and method of monitoring the useful life of a climate control system filter