Neck fan
US-2025257734-A1 · Aug 14, 2025 · US
with cooling effect · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A41D20/005 |
| Official title | {with cooling effect} |
| Display label | with cooling effect |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025257734-A1 · Aug 14, 2025 · US
US-12041992-B2 · Jul 23, 2024 · US
US-2024197012-A1 · Jun 20, 2024 · US
US-11771160-B2 · Oct 3, 2023 · US
US-2022053856-A1 · Feb 24, 2022 · US
US-2019029350-A1 · Jan 31, 2019 · US
US-10111482-B2 · Oct 30, 2018 · US
US-2016165992-A1 · Jun 16, 2016 · US