Vehicle interior purification device
US-12515500-B2 · Jan 6, 2026 · US
using ozone
using ozone · 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 | F24F8/26 |
| Official title | using ozone |
| Display label | using ozone |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Disinfecting and virus inactivating device, air-conditioning apparatus including disinfecting and virus inactivating device thereon, and disinfection and virus inactivation method
US-12343456-B2 · Jul 1, 2025 · US
Active ingredient generation device
US-2025144982-A1 · May 8, 2025 · US
Indoor unit in air conditioner
US-12276428-B2 · Apr 15, 2025 · US
Disinfecting and virus inactivating device, air-conditioning apparatus including disinfecting and virus inactivating device thereon, and disinfection and virus inactivation method
US-2024382644-A1 · Nov 21, 2024 · US
Disinfecting and virus inactivating device, air-conditioning apparatus including disinfecting and virus inactivating device thereon, and disinfection and virus inactivation method
US-2024261454-A1 · Aug 8, 2024 · US
Indoor unit in air conditioner
US-2024183545-A1 · Jun 6, 2024 · US
Disinfection humidifier and methods using the same
US-2024003558-A1 · Jan 4, 2024 · US
Air conditioner
US-2023392804-A1 · Dec 7, 2023 · US
Vehicle interior purification device
US-2023339295-A1 · Oct 26, 2023 · US
Air cleaning system and air cleaning method
US-2023293757-A1 · Sep 21, 2023 · US
Fine water particle release device
US-2022260265-A1 · Aug 18, 2022 · US
Gaseous decontamination of aircraft
US-2021338870-A1 · Nov 4, 2021 · US
Electronic apparatus capable of air pollution reduction
US-11015823-B2 · May 25, 2021 · US
Air purifier
US-10821201-B2 · Nov 3, 2020 · US
Plasma electrode device, method of manufacturing plasma electrode device, and air conditioner
US-10492285-B2 · Nov 26, 2019 · US
Electronic apparatus capable of air pollution reduction
US-2019178510-A1 · Jun 13, 2019 · US
Method and system for conditioning air in an enclosed environment with distributed air circulation systems
US-10281168-B2 · May 7, 2019 · US
Fan coil apparatus including a humidification unit and a humidification unit
US-10247431-B2 · Apr 2, 2019 · US
Fan coil apparatus including a humidification unit and a humidification unit
US-10107512-B2 · Oct 23, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F8/26?
- CPC F24F8/26 is the Cooperative Patent Classification code for “using ozone.”
- How many patents are filed under CPC F24F8/26 (using ozone)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC F24F8/26 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).