Fan apparatus
US-12287091-B2 · Apr 29, 2025 · US
using electrical or electromechanical means (F23N3/02 - F23N3/08 take precedence) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23N3/005 |
| Official title | {using electrical or electromechanical means (F23N3/02 - F23N3/08 take precedence)} |
| Display label | using electrical or electromechanical means (F23N3/02 - F23N3/08 take precedence) |
| Total patents | 14 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2019 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12287091-B2 · Apr 29, 2025 · US
US-12092328-B2 · Sep 17, 2024 · US
US-11953203-B2 · Apr 9, 2024 · US
US-2023304662-A1 · Sep 28, 2023 · US
US-11703224-B2 · Jul 18, 2023 · US
US-2023175693-A1 · Jun 8, 2023 · US
US-11608983-B2 · Mar 21, 2023 · US
US-2022170635-A1 · Jun 2, 2022 · US
US-2021325042-A1 · Oct 21, 2021 · US
US-2021207802-A1 · Jul 8, 2021 · US
US-10465914-B2 · Nov 5, 2019 · US
US-2016265791-A1 · Sep 15, 2016 · US
US-9261277-B2 · Feb 16, 2016 · US
US-9038666-B2 · May 26, 2015 · US