Air spring connecting device seal
US-2018370316-A1 · Dec 27, 2018 · US
characterised by the assembling method or by the mounting arrangement, e.g. mounting of the membrane (F16F9/0409, F16F9/0445 take precedence)
characterised by the assembling method or by the mounting arrangement, e.g. mounting of the membrane (F16F9/0409, F16F9/0445 take precedence) · 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 | F16F9/0454 |
| Official title | {characterised by the assembling method or by the mounting arrangement, e.g. mounting of the membrane (F16F9/0409, F16F9/0445 take precedence)} |
| Display label | characterised by the assembling method or by the mounting arrangement, e.g. mounting of the membrane (F16F9/0409, F16F9/0445 take precedence) |
| Total patents | 150 |
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 | 11 |
| 2016 | 17 |
| 2017 | 17 |
| 2018 | 19 |
| 2019 | 17 |
| 2020 | 17 |
| 2021 | 13 |
| 2022 | 16 |
| 2023 | 16 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas spring and gas damper assemblies as well as suspension systems including same
US-10161470-B2 · Dec 25, 2018 · US
Air spring with damping characteristics for heavy-duty vehicles
US-10137749-B2 · Nov 27, 2018 · US
Gas spring and gas damper assemblies as well as suspension systems and methods of assembly
US-2018313424-A1 · Nov 1, 2018 · US
Clamping plates and gas spring assemblies as well as suspension systems and methods including same
US-2018297431-A1 · Oct 18, 2018 · US
Air spring sleeves swage assembly
US-2018252288-A1 · Sep 6, 2018 · US
End member and gas spring assembly including same
US-2018238412-A1 · Aug 23, 2018 · US
Pneumatic actuator assemblies as well as conveyor assemblies and conveying systems including same
US-2018187736-A1 · Jul 5, 2018 · US
Inertia-actuated valve assemblies as well as gas spring and gas damper assemblies, suspension systems and methods including same
US-2018187739-A1 · Jul 5, 2018 · US
Air spring standing piston bearing
US-2018154724-A1 · Jun 7, 2018 · US
Air spring hanging piston bearing
US-2018154725-A1 · Jun 7, 2018 · US
End member and gas spring assembly including same
US-9951837-B2 · Apr 24, 2018 · US
Diaphragm unit and suspension
US-9932084-B2 · Apr 3, 2018 · US
Vehicle air strut with twist lock closure cover
US-2018009283-A1 · Jan 11, 2018 · US
Lateral support elements, gas spring assemblies, suspension systems and methods
US-2018010664-A1 · Jan 11, 2018 · US
End member assemblies as well as gas spring assemblies, suspension systems and methods including same
US-2017363169-A1 · Dec 21, 2017 · US
Flexible wall and compression core assemblies as well as gas spring assemblies and methods including same
US-9834231-B2 · Dec 5, 2017 · US
Air spring with damping characteristics for heavy-duty vehicles
US-2017326935-A1 · Nov 16, 2017 · US
Gas spring and gas damper assembly and method
US-9809075-B2 · Nov 7, 2017 · US
Gas spring end members as well as gas spring assemblies, suspension systems and methods
US-2017307043-A1 · Oct 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F9/0454?
- CPC F16F9/0454 is the Cooperative Patent Classification code for “characterised by the assembling method or by the mounting arrangement, e.g. mounting of the membrane (F16F9/0409, F16F9/0445 take precedence).”
- How many patents are filed under CPC F16F9/0454 (characterised by the assembling method or by the mounting arrangement, e.g. mounting of the membrane (F16F9/0409, F16F9/0445 take precedence))?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC F16F9/0454 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).