Valve assembly and a method of forming the valve assembly
US-12504087-B2 · Dec 23, 2025 · US
actuated by a float
actuated by a float · 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 | F16K24/042 |
| Official title | {actuated by a float} |
| Display label | actuated by a float |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 10 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vent Valve Assembly
US-2025196621-A1 · Jun 19, 2025 · US
Valve device
US-12179575-B1 · Dec 31, 2024 · US
Valve device
US-2024424889-A1 · Dec 26, 2024 · US
Valve device for fuel tank
US-12090838-B2 · Sep 17, 2024 · US
Floating valve for air ventilation
US-11933414-B2 · Mar 19, 2024 · US
Valve device
US-11932100-B2 · Mar 19, 2024 · US
Valve device for fuel tank
US-2024001759-A1 · Jan 4, 2024 · US
Valve Assembly And A Method Of Forming The Valve Assembly
US-2023417336-A1 · Dec 28, 2023 · US
Valve device
US-11845332-B2 · Dec 19, 2023 · US
Valve device
US-2023191903-A1 · Jun 22, 2023 · US
Floating valve for air ventilation
US-2023025251-A1 · Jan 26, 2023 · US
Fluid limit vent valve with splash prevention
US-2023025882-A1 · Jan 26, 2023 · US
Valve device
US-2023018794-A1 · Jan 19, 2023 · US
Ventilation control valve for fuel tank
US-11511620-B2 · Nov 29, 2022 · US
Float and hinge for a valve
US-11274762-B2 · Mar 15, 2022 · US
Fill limit vent valve for fuel tank
US-11001138-B2 · May 11, 2021 · US
Fuel valve
US-10946737-B2 · Mar 16, 2021 · US
Valve device for fuel tank
US-10913650-B2 · Feb 9, 2021 · US
Mounting structure of fuel device
US-10851747-B2 · Dec 1, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K24/042?
- CPC F16K24/042 is the Cooperative Patent Classification code for “actuated by a float.”
- How many patents are filed under CPC F16K24/042 (actuated by a float)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC F16K24/042 growing?
- Publication counts under this code: 6 in 2024 vs 2 in 2025 (latest complete years).