Air conditioning assembly of vehicle seat
US-2022258561-A1 · Aug 18, 2022 · US
by odorisation
by odorisation · 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 | F24F8/50 |
| Official title | by odorisation |
| Display label | by odorisation |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 11 |
| 2022 | 14 |
| 2023 | 8 |
| 2024 | 8 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Odor detection device, odor analysis system, and odor analysis method
US-2022243948-A1 · Aug 4, 2022 · US
Deodorizing apparatus comprising suction fan, and refrigerator including the same
US-11402142-B2 · Aug 2, 2022 · US
Air purifier and a method for controlling an air purifier
US-11318407-B2 · May 3, 2022 · US
Systems and methods for coupling the operations of an air handling device and a volatile composition dispenser
US-11226124-B2 · Jan 18, 2022 · US
Double-layer sound insulation and noise reduction device and atomizer
US-2022003454-A1 · Jan 6, 2022 · US
Base and humidifier
US-2021404676-A1 · Dec 30, 2021 · US
Air purification-aromatherapy machine
US-11175069-B2 · Nov 16, 2021 · US
Air purification-aromatherapy machine
US-2021180827-A1 · Jun 17, 2021 · US
Air quality control system and management
US-2021164682-A1 · Jun 3, 2021 · US
Air purge method in a vehicle and an air purge system
US-10967705-B2 · Apr 6, 2021 · US
Fragrance adjustment system and fragrance material cartridge
US-2021093742-A1 · Apr 1, 2021 · US
Dust removal device and dust removal system
US-2021088238-A1 · Mar 25, 2021 · US
Air purifier
US-2021080130-A1 · Mar 18, 2021 · US
Automatically moving floor treatment appliance
US-10932641-B2 · Mar 2, 2021 · US
Slim-type air processing device
US-10900671-B2 · Jan 26, 2021 · US
Aroma diffusion system
US-2021000999-A1 · Jan 7, 2021 · US
Deodorizing apparatus comprising suction fan, and refrigerator including the same
US-2020386466-A1 · Dec 10, 2020 · US
Air purifier and atmosphere scenting
US-10828386-B2 · Nov 10, 2020 · US
Method for screening antimicrobial agent
US-2020181675-A1 · Jun 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F8/50?
- CPC F24F8/50 is the Cooperative Patent Classification code for “by odorisation.”
- How many patents are filed under CPC F24F8/50 (by odorisation)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC F24F8/50 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).