Humidifier
US-12535231-B2 · Jan 27, 2026 · US
with humidification means · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24F1/037 |
| Official title | with humidification means |
| Display label | with humidification means |
| Total patents | 32 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 7 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12535231-B2 · Jan 27, 2026 · US
US-2025277594-A1 · Sep 4, 2025 · US
US-12398938-B2 · Aug 26, 2025 · US
US-2024393010-A1 · Nov 28, 2024 · US
US-2024219047-A1 · Jul 4, 2024 · US
US-2024200808-A1 · Jun 20, 2024 · US
US-11971070-B2 · Apr 30, 2024 · US
US-2024110711-A1 · Apr 4, 2024 · US
US-11572893-B2 · Feb 7, 2023 · US
US-11480362-B2 · Oct 25, 2022 · US
US-11428424-B2 · Aug 30, 2022 · US
US-2022268459-A1 · Aug 25, 2022 · US
US-11333368-B2 · May 17, 2022 · US
US-2022146130-A1 · May 12, 2022 · US
US-11274836-B2 · Mar 15, 2022 · US
US-2022003454-A1 · Jan 6, 2022 · US
US-2021285665-A1 · Sep 16, 2021 · US
US-2021190345-A1 · Jun 24, 2021 · US
US-2021172456-A1 · Jun 10, 2021 · US
US-2021088075-A1 · Mar 25, 2021 · US
Answers are generated from the same data shown on this page.