Valve for aircraft inflation system
US-11519435-B2 · Dec 6, 2022 · US
constrictable by external radial force
constrictable by external radial force · 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 | F16K7/04 |
| Official title | constrictable by external radial force |
| Display label | constrictable by external radial force |
| Total patents | 104 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 10 |
| 2017 | 12 |
| 2018 | 8 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 10 |
| 2023 | 17 |
| 2024 | 5 |
| 2025 | 12 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Encapsulated valve system and method of use
US-2021254729-A1 · Aug 19, 2021 · US
Encapsulated valve system and method of use
US-11022223-B2 · Jun 1, 2021 · US
System, method, and apparatus for monitoring, regulating, or controlling fluid flow
US-2021125719-A1 · Apr 29, 2021 · US
Working fluid distribution systems
US-10982870-B2 · Apr 20, 2021 · US
A Bioprocess Flow System
US-2021062923-A1 · Mar 4, 2021 · US
Flow meter and related method
US-2021062929-A1 · Mar 4, 2021 · US
Valve for aircraft inflation system
US-2021018023-A1 · Jan 21, 2021 · US
System, method, and apparatus for monitoring, regulating, or controlling fluid flow
US-10894638-B2 · Jan 19, 2021 · US
Flow meter
US-10844970-B2 · Nov 24, 2020 · US
Vasoconstriction-like pinch valve for localized flow control
US-2020281716-A1 · Sep 10, 2020 · US
Method for Pressure Control in Crossflow Filtration
US-2020282361-A1 · Sep 10, 2020 · US
Annual blowout preventer with radial actuating member
US-10648268-B2 · May 12, 2020 · US
Working fluid distribution systems
US-2020072483-A1 · Mar 5, 2020 · US
Flow Meter
US-2020025305-A1 · Jan 23, 2020 · US
Fluidized bed reactor with pinching fittings for producing polysilicon granulate, and method and use for same
US-10512887-B2 · Dec 24, 2019 · US
Fluid transfer interface
US-10486959-B2 · Nov 26, 2019 · US
Flow meter and related method
US-10436342-B2 · Oct 8, 2019 · US
Pinch flow regulator
US-10378663-B2 · Aug 13, 2019 · US
Process for manufacturing a fluidic element and fluidic element manufactured using said process
US-10265659-B2 · Apr 23, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K7/04?
- CPC F16K7/04 is the Cooperative Patent Classification code for “constrictable by external radial force.”
- How many patents are filed under CPC F16K7/04 (constrictable by external radial force)?
- Our database includes 104 publications tagged with this CPC code.
- Is patent activity under CPC F16K7/04 growing?
- Publication counts under this code: 5 in 2024 vs 12 in 2025 (latest complete years).