Selectively closable ventilation opening
US-12270566-B2 · Apr 8, 2025 · US
using vent ports in a wall
using vent ports in a wall · 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 | F24F2007/0025 |
| Official title | {using vent ports in a wall} |
| Display label | using vent ports in a wall |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Duct system for hvac system of air-sealed building and method for conditioning internal air thereof
US-2024418397-A1 · Dec 19, 2024 · US
Prefabricated wall with ventilation mechanism
US-12066213-B2 · Aug 20, 2024 · US
Ventilation arrangement and device having a ventilation arrangement
US-12044437-B2 · Jul 23, 2024 · US
Mask system having mask vent with recess and ribs
US-12005189-B2 · Jun 11, 2024 · US
Ventilation member and wall material construction structure
US-11939764-B2 · Mar 26, 2024 · US
Prefabricated wall with ventilation mechanism
US-2023400201-A1 · Dec 14, 2023 · US
Air conditioner unit and air conditioner
US-2023272924-A1 · Aug 31, 2023 · US
Water cooled dehumidification system
US-11573016-B2 · Feb 7, 2023 · US
Precursor supply cabinet
US-11549702-B2 · Jan 10, 2023 · US
Mask vent with side wall
US-2022331538-A1 · Oct 20, 2022 · US
Ventilation system
US-11465095-B2 · Oct 11, 2022 · US
Mask vent with side wall
US-11389611-B2 · Jul 19, 2022 · US
Ventilation member and wall material construction structure
US-2022205236-A1 · Jun 30, 2022 · US
Precursor supply cabinet
US-2022146051-A1 · May 12, 2022 · US
Animal house sidewall inlet
US-11272682-B2 · Mar 15, 2022 · US
Ventilation arrangement and device having a ventilation arrangement
US-2022010990-A1 · Jan 13, 2022 · US
Mask vent with side wall
US-2022001125-A1 · Jan 6, 2022 · US
Cyclone separation device
US-11167230-B2 · Nov 9, 2021 · US
Mask vent with side wall
US-11071838-B2 · Jul 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F2007/0025?
- CPC F24F2007/0025 is the Cooperative Patent Classification code for “using vent ports in a wall.”
- How many patents are filed under CPC F24F2007/0025 (using vent ports in a wall)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC F24F2007/0025 growing?
- Publication counts under this code: 5 in 2024 vs 1 in 2025 (latest complete years).