Surge guard valve for gas supply line
US-12535147-B2 · Jan 27, 2026 · US
with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint (valves opening on surplus pressure F16K17/14)
with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint (valves opening on surplus pressure F16K17/14) · 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 | F16K17/40 |
| Official title | with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint (valves opening on surplus pressure F16K17/14) |
| Display label | with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint (valves opening on surplus pressure F16K17/14) |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 9 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valve assembly
US-2025361942-A1 · Nov 27, 2025 · US
Surge guard valve for gas supply line
US-2025341261-A1 · Nov 6, 2025 · US
Overload protection device for the hydraulic system of a mineral material machining plant
US-12420286-B2 · Sep 23, 2025 · US
Protective member and method for preparing battery cell
US-2025239721-A1 · Jul 24, 2025 · US
Thermally activatable valve
US-2025198531-A1 · Jun 19, 2025 · US
Polymeric rupture disk system
US-2025003511-A1 · Jan 2, 2025 · US
Polymeric rupture disk system
US-12092232-B2 · Sep 17, 2024 · US
Pressure relief device and housing comprising same
US-12009641-B2 · Jun 11, 2024 · US
Heat exchanger with bypass valve and thermal fuse
US-11982234-B1 · May 14, 2024 · US
Protection device for a fluid flow line, related installation and process
US-11913557-B2 · Feb 27, 2024 · US
Burst disc systems
US-11885425-B2 · Jan 30, 2024 · US
Fusible plug
US-11859766-B2 · Jan 2, 2024 · US
Burst disc systems
US-2023304593-A1 · Sep 28, 2023 · US
Overload protection device for the hydraulic system of a mineral material machining plant
US-2023241617-A1 · Aug 3, 2023 · US
Valve assembly and housing comprising the same
US-11603942-B2 · Mar 14, 2023 · US
Polymeric rupture disk system
US-2022341502-A1 · Oct 27, 2022 · US
Fusible plug
US-2022243872-A1 · Aug 4, 2022 · US
Protection device for a fluid flow line, related installation and process
US-2022170561-A1 · Jun 2, 2022 · US
Chemical injection valve with stem bypass flow
US-11255157-B2 · Feb 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16K17/40?
- CPC F16K17/40 is the Cooperative Patent Classification code for “with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint (valves opening on surplus pressure F16K17/14).”
- How many patents are filed under CPC F16K17/40 (with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint (valves opening on surplus pressure F16K17/14))?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC F16K17/40 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).