Volatile composition dispenser with replaceable container
US-2025319224-A1 · Oct 16, 2025 · US
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by ozonisation (for sterilisation F24F8/26)
by ozonisation (for sterilisation F24F8/26) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24F8/40 |
| Official title | by ozonisation (for sterilisation F24F8/26) |
| Display label | by ozonisation (for sterilisation F24F8/26) |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air treatment device
US-11774114-B2 · Oct 3, 2023 · US
Air treatment device
US-2022357054-A1 · Nov 10, 2022 · US
Fine water particle release device
US-2022260265-A1 · Aug 18, 2022 · US
Electronic apparatus capable of air pollution reduction
US-11015823-B2 · May 25, 2021 · US
Air purifier with dual exit paths
US-10926210-B2 · Feb 23, 2021 · US
Air purifier
US-10821201-B2 · Nov 3, 2020 · US
Ventilation system for improving indoor air quality, HVAC system comprising the same and process thereof
US-10578522-B2 · Mar 3, 2020 · US
Plasma electrode device, method of manufacturing plasma electrode device, and air conditioner
US-10492285-B2 · Nov 26, 2019 · US
Air purifier with dual exit paths
US-2019308122-A1 · Oct 10, 2019 · US
Electronic apparatus capable of air pollution reduction
US-2019178510-A1 · Jun 13, 2019 · US
Pollution control using ozone
US-2019126198-A1 · May 2, 2019 · US
Air purifier
US-10222080-B2 · Mar 5, 2019 · US
Air-conditioning device
US-2018169287-A1 · Jun 21, 2018 · US
Air purifier
US-2018064840-A1 · Mar 8, 2018 · US
Ventilation system for improving indoor air quality, hvac system comprising the same and process thereof
US-2017356670-A1 · Dec 14, 2017 · US
Plasma electrode device, method of manufacturing plasma electrode device, and air conditioner
US-2017165606-A1 · Jun 15, 2017 · US
Air purifier
US-2016245543-A1 · Aug 25, 2016 · US
Sterilisation and decontamination device
US-9375500-B2 · Jun 28, 2016 · US
Sterilization and decontamination of an enclosed environment
US-9186428-B2 · Nov 17, 2015 · US