Air-conditioning system and air-conditioning system controller
US-12235009-B2 · Feb 25, 2025 · US
with a single air duct for transporting treated primary air from the central station to air treatment units located in or near the rooms · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24F2003/005 |
| Official title | {with a single air duct for transporting treated primary air from the central station to air treatment units located in or near the rooms} |
| Display label | with a single air duct for transporting treated primary air from the central station to air treatment units located in or near the rooms |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2019 | 3 |
| 2020 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12235009-B2 · Feb 25, 2025 · US
US-12123603-B2 · Oct 22, 2024 · US
US-2023204228-A1 · Jun 29, 2023 · US
US-11609020-B2 · Mar 21, 2023 · US
US-2023082958-A1 · Mar 16, 2023 · US
US-2020088438-A1 · Mar 19, 2020 · US
US-10458672-B2 · Oct 29, 2019 · US
US-2019203964-A1 · Jul 4, 2019 · US
US-10180285-B2 · Jan 15, 2019 · US
US-2015362256-A1 · Dec 17, 2015 · US