Hydraulic compression stop with necked-down cylinder tube
US-2025067317-A1 · Feb 27, 2025 · US
characterised by giving a particular shape to the cylinder, e.g. conical
characterised by giving a particular shape to the cylinder, e.g. conical · 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 | F16F9/483 |
| Official title | {characterised by giving a particular shape to the cylinder, e.g. conical} |
| Display label | characterised by giving a particular shape to the cylinder, e.g. conical |
| Total patents | 59 |
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 | 3 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 7 |
| 2024 | 7 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid damper for modulating a retaining force of a seat belt
US-12139098-B2 · Nov 12, 2024 · US
Hydraulic rebound stop pressure relief system
US-12025205-B2 · Jul 2, 2024 · US
Shock Absorber
US-2024084874-A1 · Mar 14, 2024 · US
End-stop control valves for providing progessive damping forces in vibration dampers
US-2024084870-A1 · Mar 14, 2024 · US
Cylinder apparatus
US-11898615-B2 · Feb 13, 2024 · US
Hydraulic damper having a pressure tube and a ring
US-11892056-B2 · Feb 6, 2024 · US
Printer apparatus and cushioning member
US-2024025170-A1 · Jan 25, 2024 · US
Hydraulic damper with a hydraulic compression stop assembly
US-11835108-B2 · Dec 5, 2023 · US
Gas cushion device
US-11788597-B2 · Oct 17, 2023 · US
Hydraulic damper assembly and a piston for a hydraulic damper assembly
US-11732771-B2 · Aug 22, 2023 · US
Hydraulic damper having a pressure tube and a ring
US-2023111439-A1 · Apr 13, 2023 · US
Damper assembly and a housing for the damper assembly
US-11608872-B2 · Mar 21, 2023 · US
Fluid damper and driving tool
US-11590639-B2 · Feb 28, 2023 · US
Fluid damper for modulating a retaining force of a seat belt
US-2023018695-A1 · Jan 19, 2023 · US
Hydraulic Rebound Stop Pressure Relief System
US-2022341481-A1 · Oct 27, 2022 · US
Hydraulic damper with a hydraulic compression stop assembly
US-2022333664-A1 · Oct 20, 2022 · US
Hydraulic damper assembly including an anti-noise member
US-11434969-B2 · Sep 6, 2022 · US
Hydraulic actuator
US-2022213906-A1 · Jul 7, 2022 · US
Hydraulic damper assembly and a piston for a hydraulic damper assembly
US-2022128114-A1 · Apr 28, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F9/483?
- CPC F16F9/483 is the Cooperative Patent Classification code for “characterised by giving a particular shape to the cylinder, e.g. conical.”
- How many patents are filed under CPC F16F9/483 (characterised by giving a particular shape to the cylinder, e.g. conical)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC F16F9/483 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).