Nozzle for a fan assembly
US-2021381518-A1 · Dec 9, 2021 · US
Control
Control · 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 | F04F5/48 |
| Official title | Control |
| Display label | Control |
| Total patents | 115 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 18 |
| 2022 | 16 |
| 2023 | 20 |
| 2024 | 4 |
| 2025 | 9 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fan assembly
US-2021381527-A1 · Dec 9, 2021 · US
Air conditioner
US-2021372414-A1 · Dec 2, 2021 · US
High efficiency pneumatic flow control system for aircraft
US-11161616-B2 · Nov 2, 2021 · US
Generator with jet pump having motive fluid for fluidly coupling to a cooling circuit
US-11155357-B2 · Oct 26, 2021 · US
Aspirator air vent valve
US-11148818-B2 · Oct 19, 2021 · US
Blower
US-2021285454-A1 · Sep 16, 2021 · US
Blower
US-2021277913-A1 · Sep 9, 2021 · US
Nozzle for a fan assembly
US-2021270282-A1 · Sep 2, 2021 · US
Nozzle for a fan assembly
US-2021270284-A1 · Sep 2, 2021 · US
Nozzle for a fan assembly
US-2021270292-A1 · Sep 2, 2021 · US
Ejector
US-11053956-B2 · Jul 6, 2021 · US
Tire inflator with inflation timer
US-11027707-B1 · Jun 8, 2021 · US
Tire inflator with inflation timer
US-2021129802-A1 · May 6, 2021 · US
Ejector arrangement
US-10816015-B2 · Oct 27, 2020 · US
Jet pump for noncontact tonometry and associated devices, systems, and methods
US-2020300236-A1 · Sep 24, 2020 · US
Ejector
US-10767905-B2 · Sep 8, 2020 · US
Generator with jet pump
US-2020216186-A1 · Jul 9, 2020 · US
Aspirator air vent valve
US-2020122848-A1 · Apr 23, 2020 · US
Collapsible/ extendable aspirator system
US-10619651-B2 · Apr 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04F5/48?
- CPC F04F5/48 is the Cooperative Patent Classification code for “Control.”
- How many patents are filed under CPC F04F5/48 (Control)?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC F04F5/48 growing?
- Publication counts under this code: 4 in 2024 vs 9 in 2025 (latest complete years).