Portable Desiccant Dehumidifier Control Circuit
US-2018372358-A1 · Dec 27, 2018 · US
by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
by absorbing or adsorbing water, e.g. using an hygroscopic desiccant · 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 | F24F3/1411 |
| Official title | {by absorbing or adsorbing water, e.g. using an hygroscopic desiccant} |
| Display label | by absorbing or adsorbing water, e.g. using an hygroscopic desiccant |
| Total patents | 188 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 19 |
| 2017 | 18 |
| 2018 | 29 |
| 2019 | 27 |
| 2020 | 15 |
| 2021 | 18 |
| 2022 | 14 |
| 2023 | 15 |
| 2024 | 9 |
| 2025 | 11 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Portable Desiccant Dehumidifier
US-2018372367-A1 · Dec 27, 2018 · US
Fan Bracket for a Portable Dehumidifier
US-2018372368-A1 · Dec 27, 2018 · US
Portable desiccant dehumidifier control circuit
US-10161653-B1 · Dec 25, 2018 · US
Fan coil apparatus including a humidification unit and a humidification unit
US-10107512-B2 · Oct 23, 2018 · US
Cooling/heating module and air conditioning device
US-10107529-B2 · Oct 23, 2018 · US
Localized computer system humidity control
US-10095249-B2 · Oct 9, 2018 · US
Appliance for dehumidification and multi-function appliance for dehumidificaton or humidification
US-10082303-B2 · Sep 25, 2018 · US
Regeneration air mixing for a membrane based hygroscopic material dehumidification system
US-10041692-B2 · Aug 7, 2018 · US
Using liquid to air membrane energy exchanger for liquid cooling
US-2018135880-A1 · May 17, 2018 · US
Systems and methods for managing conditions in enclosed space
US-2018128510-A1 · May 10, 2018 · US
Humidifying apparatus
US-9903602-B2 · Feb 27, 2018 · US
Humidification device and air conditioner for vehicle
US-2018029445-A1 · Feb 1, 2018 · US
Hygroscopic material and dehumidifier using same
US-2017276380-A1 · Sep 28, 2017 · US
Water absorbent material, dehumidification device, and dehumidification method
US-2017266610-A1 · Sep 21, 2017 · US
Vapor separator and dehumidifier using the same
US-2017259205-A1 · Sep 14, 2017 · US
On-site medical gas production plant and associated operating method
US-2017259202-A1 · Sep 14, 2017 · US
Humidification device
US-9752788-B2 · Sep 5, 2017 · US
Materials for moisture removal and water harvesting from air
US-2017232383-A1 · Aug 17, 2017 · US
Dehumidifier
US-2017205089-A1 · Jul 20, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F3/1411?
- CPC F24F3/1411 is the Cooperative Patent Classification code for “by absorbing or adsorbing water, e.g. using an hygroscopic desiccant.”
- How many patents are filed under CPC F24F3/1411 (by absorbing or adsorbing water, e.g. using an hygroscopic desiccant)?
- Our database includes 188 publications tagged with this CPC code.
- Is patent activity under CPC F24F3/1411 growing?
- Publication counts under this code: 9 in 2024 vs 11 in 2025 (latest complete years).