Portable air purifier
US-12121843-B2 · Oct 22, 2024 · US
formed as cylindrical or spherical bodies which are rotatable
formed as cylindrical or spherical bodies which are rotatable · 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 | F24F13/065 |
| Official title | formed as cylindrical or spherical bodies which are rotatable |
| Display label | formed as cylindrical or spherical bodies which are rotatable |
| Total patents | 72 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 7 |
| 2020 | 3 |
| 2021 | 11 |
| 2022 | 11 |
| 2023 | 12 |
| 2024 | 10 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ceiling-embedded air conditioner
US-12092346-B2 · Sep 17, 2024 · US
Nozzle for a fan assembly
US-12049902-B2 · Jul 30, 2024 · US
Air outlet device and air conditioning apparatus
US-2023417448-A1 · Dec 28, 2023 · US
Nozzle for a fan assembly
US-2023383758-A1 · Nov 30, 2023 · US
Air outlet device and air conditioning apparatus
US-11796216-B2 · Oct 24, 2023 · US
Nozzle for a fan assembly
US-11767853-B2 · Sep 26, 2023 · US
Humidifier with air guiding arrangement
US-11761648-B2 · Sep 19, 2023 · US
Airflow control system, airflow control method, and program
US-2023280067-A1 · Sep 7, 2023 · US
Air deflection assembly for air conditioner
US-11692733-B2 · Jul 4, 2023 · US
Vortex ring generation device
US-11666928-B2 · Jun 6, 2023 · US
Exhaust fan unit of a heating, ventilation, and/or air conditioning (hvac) system
US-2023160585-A1 · May 25, 2023 · US
Air diffuser
US-11619418-B2 · Apr 4, 2023 · US
Air outlet device and air conditioning apparatus
US-2023100400-A1 · Mar 30, 2023 · US
Exhaust fan unit of a heating, ventilation, and/or air conditioning (HVAC) system
US-11561017-B2 · Jan 24, 2023 · US
Swivel fan guards
US-11448452-B2 · Sep 20, 2022 · US
Air conditioner
US-11408617-B2 · Aug 9, 2022 · US
Fluid discharge device
US-11370275-B2 · Jun 28, 2022 · US
Portable air purifier
US-2022032224-A1 · Feb 3, 2022 · US
Air cleaner
US-2022032222-A1 · Feb 3, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F13/065?
- CPC F24F13/065 is the Cooperative Patent Classification code for “formed as cylindrical or spherical bodies which are rotatable.”
- How many patents are filed under CPC F24F13/065 (formed as cylindrical or spherical bodies which are rotatable)?
- Our database includes 72 publications tagged with this CPC code.
- Is patent activity under CPC F24F13/065 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).