Wireless remote indoor sensor for home automation
US-2025354715-A1 · Nov 20, 2025 · US
with primary air treatment in the central station and subsequent secondary air treatment in air treatment units located in or near the rooms
with primary air treatment in the central station and subsequent secondary air treatment in air treatment units located in or near the rooms · 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 | F24F2003/003 |
| Official title | {with primary air treatment in the central station and subsequent secondary air treatment in air treatment units located in or near the rooms} |
| Display label | with primary air treatment in the central station and subsequent secondary air treatment in air treatment units located in or near the rooms |
| Total patents | 47 |
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 | 3 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 12 |
| 2023 | 9 |
| 2024 | 3 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for automatic detection and clustering of variable air volume units in a building management system
US-12435893-B2 · Oct 7, 2025 · US
Wireless remote indoor sensor for home automation
US-12398910-B2 · Aug 26, 2025 · US
Air supply system
US-12320539-B2 · Jun 3, 2025 · US
Air-conditioning system and air-conditioning system controller
US-12235009-B2 · Feb 25, 2025 · US
Integrated space conditioning and water heating/cooling systems and methods thereto
US-2025060114-A1 · Feb 20, 2025 · US
Integrated space conditioning and water heating/cooling systems and methods thereto
US-12173909-B2 · Dec 24, 2024 · US
HVACR system with zone heating
US-12123603-B2 · Oct 22, 2024 · US
Wireless Remote Indoor Sensor for Home Automation
US-2024035699-A1 · Feb 1, 2024 · US
Wireless remote indoor sensor for home automation
US-11821645-B2 · Nov 21, 2023 · US
Integrated space conditioning and water heating/cooling systems and methods thereto
US-2023358415-A1 · Nov 9, 2023 · US
Integrated space conditioning and water heating/cooling systems and methods thereto
US-11739952-B2 · Aug 29, 2023 · US
System for personalized indoor microclimates
US-11719460-B2 · Aug 8, 2023 · US
System for personalized indoor microclimates
US-11708994-B2 · Jul 25, 2023 · US
System for personalized indoor microclimates
US-11708993-B2 · Jul 25, 2023 · US
Hvacr system with zone heating
US-2023204228-A1 · Jun 29, 2023 · US
System for personalized indoor microclimates
US-11614253-B2 · Mar 28, 2023 · US
Air-conditioning system and air-conditioning system controller
US-2023082958-A1 · Mar 16, 2023 · US
Airconditioning apparatus
US-11493226-B2 · Nov 8, 2022 · US
Air supply system
US-2022214071-A1 · Jul 7, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F2003/003?
- CPC F24F2003/003 is the Cooperative Patent Classification code for “with primary air treatment in the central station and subsequent secondary air treatment in air treatment units located in or near the rooms.”
- How many patents are filed under CPC F24F2003/003 (with primary air treatment in the central station and subsequent secondary air treatment in air treatment units located in or near the rooms)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC F24F2003/003 growing?
- Publication counts under this code: 3 in 2024 vs 6 in 2025 (latest complete years).