A61L2209/20 - CPC Classification Index

ClassID:

22218 ⎘

A61L2209/20 - CPC Classification

Classification description:

Aspects relating to disinfection, sterilisation or deodorisation of air Method-related aspects

Sub-classes:

A61L2209/21 » Use of chemical compounds for treating air or the like 176
A61L2209/22 » Treatment by sorption, e.g. absorption, adsorption, chemisorption, scrubbing, wet cleaning 254

Recent Application in this class:

20260077083

2026-03-19

Method of Cleaning an Aircraft on the Tarmac of an Airport at a Terminal Building

20260027391

2026-01-29

MULTI-MODE PROTECTIVE RESPIRATOR

20250332315

2025-10-30

METHOD AND SYSTEM OF SENSOR FEEDBACK FOR A SCENT DIFFUSION DEVICE

20250249140

2025-08-07

PROACTIVE AIR/SURFACE DECONTAMINATION SYSTEM AND DEVICES

20250186643

2025-06-12

NEGATIVE PRESSURE CONTAINMENT SYSTEM AND METHOD

20250121113

2025-04-17

PORTABLE AND FILTER-FREE SINGLE-PASS AIR DISINFECTION SYSTEM FOR DISINFECTION OF CONTAMINATED AIRFLOW OR BIOAEROSOLS

20240374773

2024-11-14

COMPOSITION FOR THE PREVENTION AND ELIMINATION OF ODORS

20240108777

2024-04-04

METHOD AND SYSTEM OF SENSOR FEEDBACK FOR A SCENT DIFFUSION DEVICE

20230211066

2023-07-06

Systems for eliminating and/or reducing aerosol emissions from a heater/cooler

#10

20230173129

2023-06-08

AIRCRAFT PROACTIVE AIR/SURFACE DECONTAMINATION SYSTEM AND DEVICES

#11

20230173128

2023-06-08

PROACTIVE AIR/SURFACE DECONTAMINATION SYSTEM AND DEVICES

#12

20230173127

2023-06-08

PROACTIVE AIR/SURFACE DECONTAMINATION SYSTEM AND DEVICES

#13

20220339313

2022-10-27

Method and system of sensor feedback for a scent diffusion device

#14

20220211895

2022-07-07

Air sterilization device

#15

20220015470

2022-01-20

Mask with sterilization function

#16

20220001066

2022-01-06

Method and system of sensor feedback for a scent diffusion device

#17

20210290814

2021-09-23

METHODS AND SYSTEMS FOR STERILIZING SPACES OR SURFACES FROM STAND-OFF DISTANCES

#18

20210275704

2021-09-09

Method for manufacturing a medium for purifying fluids containing toxic compounds

#19

20200215219

2020-07-09

Method and system of sensor feedback for a scent diffusion device

#20

20200085987

2020-03-19

N-halamine composition for the prevention and elimination of odors

#21

20190231916

2019-08-01

Halogenated heterocyclic N-halamine coated garbage bags

#22

20190231915

2019-08-01

Method of manufacturing particulate halogenated heterocyclic N-halamine compositions for the prevention and elimination of odors

#23

20190216968

2019-07-18

Pest control system and method

#24

20180200399

2018-07-19

Halogenated heterocyclic N-halamine composition for the prevention and elimination of odors

#25

20170281822

2017-10-05

Pest control system and method

#26

20170232130

2017-08-17

Method and system of sensor feedback for a scent diffusion device

#27

20170006887

2017-01-12

Freshness retaining agent, method for manufacturing the same, gas purification device, and gas purification system

#28

20160339136

2016-11-24

Method and system of controlling scent diffusion with a network gateway device

#29

20160339135

2016-11-24

Method and system of diffusing scent complementary to a service

#30

20150297779

2015-10-22

Method and system of identifying tampering in a scent management system

#31

20150297778

2015-10-22

Method and system of sensor feedback for a scent diffusion device

#32

20150297777

2015-10-22

Method and system for switching between packages in a diffusion device based on a liquid level sensor

#33

20150297776

2015-10-22

Method and system of a network of diffusers including a liquid level sensor

#34

20140212329

2014-07-31

Incubator with air purification