Magnetic resonance system with air suction apparatus
US-2022397294-A1 · Dec 15, 2022 · US
in combination with air cleaning
in combination with air cleaning · 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 | F24F7/003 |
| Official title | in combination with air cleaning |
| Display label | in combination with air cleaning |
| Total patents | 196 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 8 |
| 2020 | 11 |
| 2021 | 17 |
| 2022 | 35 |
| 2023 | 31 |
| 2024 | 38 |
| 2025 | 38 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air pollution prevention device for baby carriage
US-2022370946-A1 · Nov 24, 2022 · US
Indoor air pollution prevention system
US-2022364748-A1 · Nov 17, 2022 · US
Indoor air pollution prevention system
US-2022349593-A1 · Nov 3, 2022 · US
Transfer chamber
US-2022344182-A1 · Oct 27, 2022 · US
Air conditioning system and control method for the same
US-2022341620-A1 · Oct 27, 2022 · US
Artificial intelligence device
US-11408629-B2 · Aug 9, 2022 · US
Ultraviolet light-emitting module and disinfecting system
US-2022184248-A1 · Jun 16, 2022 · US
Ultraviolet light-emitting module and disinfecting system
US-2022189759-A1 · Jun 16, 2022 · US
Personal ventilation device and method for delivering sanitized air to personal breathing space
US-2022118288-A1 · Apr 21, 2022 · US
Elevator cab air purification
US-2022049862-A1 · Feb 17, 2022 · US
Space cleaning system and space cleaning method
US-2022040356-A1 · Feb 10, 2022 · US
Portable air purifier
US-2022026085-A1 · Jan 27, 2022 · US
Blower, ozone-degradable coating film-bearing article, air-conditioning system, ozone degradation method, and method of forming ozone-degradable film
US-2021404678-A1 · Dec 30, 2021 · US
Ventilator with dual flow passages
US-11204183-B2 · Dec 21, 2021 · US
Work facility
US-11192132-B2 · Dec 7, 2021 · US
Ecs using cabin outflow air as an electricity source
US-2021362858-A1 · Nov 25, 2021 · US
Ceiling fan with air cleaner
US-2021355948-A1 · Nov 18, 2021 · US
Cyclone separation device
US-11167230-B2 · Nov 9, 2021 · US
Z-shield filtered air protective system
US-2021322799-A1 · Oct 21, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F7/003?
- CPC F24F7/003 is the Cooperative Patent Classification code for “in combination with air cleaning.”
- How many patents are filed under CPC F24F7/003 (in combination with air cleaning)?
- Our database includes 196 publications tagged with this CPC code.
- Is patent activity under CPC F24F7/003 growing?
- Publication counts under this code: 38 in 2024 vs 38 in 2025 (latest complete years).