Flow control valve
US-11761544-B2 · Sep 19, 2023 · US
Excess-flow valves (actuated in consequence of shock or similar extraneous influence F16K17/36)
Excess-flow valves (actuated in consequence of shock or similar extraneous influence F16K17/36) · 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 | F16K17/20 |
| Official title | Excess-flow valves (actuated in consequence of shock or similar extraneous influence F16K17/36) |
| Display label | Excess-flow valves (actuated in consequence of shock or similar extraneous influence F16K17/36) |
| Total patents | 65 |
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 | 3 |
| 2017 | 7 |
| 2018 | 9 |
| 2019 | 13 |
| 2020 | 10 |
| 2021 | 9 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pneumatic Module for a Gas Analysis Device, Production Method and Computer Program Product
US-2023266207-A1 · Aug 24, 2023 · US
Systems and methods for characterizing variable-air-volume (VAV) valves for use in HVAC systems
US-11686496-B2 · Jun 27, 2023 · US
Evaporative emissions fuel tank venting system positioned in vapor line
US-11584221-B2 · Feb 21, 2023 · US
Fluid valves with an anti-stagnation trim guide
US-2023050871-A1 · Feb 16, 2023 · US
Flow control valve
US-2022252160-A1 · Aug 11, 2022 · US
Fluid control valve
US-11306686-B2 · Apr 19, 2022 · US
Excess fuel flow to drive turbine
US-11203977-B2 · Dec 21, 2021 · US
Excess fuel flow to drive turbine
US-2021363925-A1 · Nov 25, 2021 · US
Valve piston seal
US-11168802-B2 · Nov 9, 2021 · US
Systems and methods for characterizing variable-air-volume (vav) valves for use in hvac systems
US-2021302053-A1 · Sep 30, 2021 · US
Slam-shut safety assembly for providing redundant safety shutoff
US-11125348-B2 · Sep 21, 2021 · US
High pressure tank apparatus and method of controlling same
US-11085583-B2 · Aug 10, 2021 · US
Pressure reducing valve
US-11067186-B2 · Jul 20, 2021 · US
Closed-loop control valve module
US-11015720-B2 · May 25, 2021 · US
Evaporative emissions fuel tank venting system positioned in vapor line
US-2021094411-A1 · Apr 1, 2021 · US
Tensioner
US-10851876-B2 · Dec 1, 2020 · US
Pressure reducing valve
US-2020271235-A1 · Aug 27, 2020 · US
Valve with segmented spring guide assembly
US-10753493-B2 · Aug 25, 2020 · US
Excess fuel flow to drive turbine
US-2020232389-A1 · Jul 23, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K17/20?
- CPC F16K17/20 is the Cooperative Patent Classification code for “Excess-flow valves (actuated in consequence of shock or similar extraneous influence F16K17/36).”
- How many patents are filed under CPC F16K17/20 (Excess-flow valves (actuated in consequence of shock or similar extraneous influence F16K17/36))?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC F16K17/20 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).