Window air conditioner
US-10520206-B2 · Dec 31, 2019 · US
built up of sliding members
built up of sliding members · 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 | F24F13/12 |
| Official title | built up of sliding members |
| Display label | built up of sliding members |
| Total patents | 233 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 19 |
| 2018 | 12 |
| 2019 | 25 |
| 2020 | 15 |
| 2021 | 29 |
| 2022 | 28 |
| 2023 | 38 |
| 2024 | 34 |
| 2025 | 17 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air conditioner
US-2019331350-A1 · Oct 31, 2019 · US
Air conditioner
US-10458673-B2 · Oct 29, 2019 · US
Mechanically-adjustable supplemental cooling systems and methods for portable information handling systems
US-10416734-B2 · Sep 17, 2019 · US
Air cleaner
US-2019264948-A1 · Aug 29, 2019 · US
Air conditioner
US-10393422-B2 · Aug 27, 2019 · US
Opening and closing device
US-2019226711-A1 · Jul 25, 2019 · US
Vane adjustment device for an air register and an air register assembly
US-10328774-B2 · Jun 25, 2019 · US
Air cleaner
US-10323855-B2 · Jun 18, 2019 · US
Air conditioner
US-2019107298-A1 · Apr 11, 2019 · US
Indoor unit of air conditioner
US-10254005-B2 · Apr 9, 2019 · US
Air-guiding structure and air conditioner
US-2019072295-A1 · Mar 7, 2019 · US
Air passage opening and closing device
US-10220669-B2 · Mar 5, 2019 · US
Access Panel
US-2019041115-A1 · Feb 7, 2019 · US
Air conditioning device
US-10183545-B2 · Jan 22, 2019 · US
Air conditioner
US-2019003727-A1 · Jan 3, 2019 · US
Air conditioner
US-2018306452-A1 · Oct 25, 2018 · US
Air conditioner
US-2018274802-A1 · Sep 27, 2018 · US
Air conditioner
US-2018274813-A1 · Sep 27, 2018 · US
Air conditioner
US-2018274814-A1 · Sep 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F13/12?
- CPC F24F13/12 is the Cooperative Patent Classification code for “built up of sliding members.”
- How many patents are filed under CPC F24F13/12 (built up of sliding members)?
- Our database includes 233 publications tagged with this CPC code.
- Is patent activity under CPC F24F13/12 growing?
- Publication counts under this code: 34 in 2024 vs 17 in 2025 (latest complete years).