Valve with integrated pressure regulator
US-12516738-B2 · Jan 6, 2026 · US
with a valve member, e.g. stem or shaft, passing through the seat
with a valve member, e.g. stem or shaft, passing through the seat · 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 | F16K1/303 |
| Official title | {with a valve member, e.g. stem or shaft, passing through the seat} |
| Display label | with a valve member, e.g. stem or shaft, passing through the seat |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 13 |
| 2022 | 5 |
| 2023 | 10 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pneumatic release system
US-12416192-B2 · Sep 16, 2025 · US
Can tap
US-12344457-B2 · Jul 1, 2025 · US
Systems and methods for measuring blood pressure
US-12318176-B2 · Jun 3, 2025 · US
Shut-off valve for a pressurized-gas vessel, pressurized-gas vessel
US-12104700-B2 · Oct 1, 2024 · US
Systems and methods for measuring blood pressure
US-2024277240-A1 · Aug 22, 2024 · US
Systems and methods for measuring blood pressure
US-11944415-B2 · Apr 2, 2024 · US
Valve assembly for dispensers
US-11892084-B2 · Feb 6, 2024 · US
Valve with integrated pressure regulator
US-2023296177-A1 · Sep 21, 2023 · US
Valve assembly for dispensers
US-11703130-B2 · Jul 18, 2023 · US
Shut-off valve for a pressurized-gas vessel, pressurized-gas vessel
US-2023213098-A1 · Jul 6, 2023 · US
Valve assembly for dispensers
US-11674615-B2 · Jun 13, 2023 · US
Valve assembly for dispensers
US-11674601-B2 · Jun 13, 2023 · US
Valve and reservoir(s) for pressurized fluid
US-11644119-B2 · May 9, 2023 · US
Pneumatic release system
US-2023062791-A1 · Mar 2, 2023 · US
Valve and device for storing and dispensing pressurized fluid
US-11560966-B2 · Jan 24, 2023 · US
Valve and reservoir(s) for pressurized fluid
US-11555556-B2 · Jan 17, 2023 · US
Cap member for shut-off valve, valve element for shut-off valve, method for manufacturing shut-off valve, and method for replacing valve element of shut-off valve
US-11549592-B2 · Jan 10, 2023 · US
Cap member for shut-off valve, valve element for shut-off valve, method for manufacturing shut-off valve, and method for replacing valve element of shut-off valve
US-2022307607-A1 · Sep 29, 2022 · US
Valve and reservoir(s) for pressurized fluid
US-11408535-B2 · Aug 9, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K1/303?
- CPC F16K1/303 is the Cooperative Patent Classification code for “with a valve member, e.g. stem or shaft, passing through the seat.”
- How many patents are filed under CPC F16K1/303 (with a valve member, e.g. stem or shaft, passing through the seat)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC F16K1/303 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).