Vibration damper having a gas-filled enveloping body
US-12504052-B2 · Dec 23, 2025 · US
where gas is} in a chamber with a flexible wall {(pressurised fluid system accumulators per se F15B1/04)
where gas is} in a chamber with a flexible wall {(pressurised fluid system accumulators per se F15B1/04) · 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 | F16F9/08 |
| Official title | {where gas is} in a chamber with a flexible wall {(pressurised fluid system accumulators per se F15B1/04)} |
| Display label | where gas is} in a chamber with a flexible wall {(pressurised fluid system accumulators per se F15B1/04) |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 3 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vibration damper and motor vehicle with active suspension
US-12251972-B2 · Mar 18, 2025 · US
Vibration damper and motor vehicle with active suspension
US-2025018757-A1 · Jan 16, 2025 · US
Vibration damper and motor vehicle with an active chassis
US-2025020184-A1 · Jan 16, 2025 · US
Autoinjector with shock reducing elements
US-2024325651-A1 · Oct 3, 2024 · US
Autoinjector with shock reducing elements
US-12029882-B2 · Jul 9, 2024 · US
Devices, systems and methods for shock absorption
US-12013010-B2 · Jun 18, 2024 · US
Vibration damper having a gas-filled enveloping body
US-2023392664-A1 · Dec 7, 2023 · US
Spring damper apparatus for a vehicle, in particular for a motor vehicle, and vehicle having at least one such spring damper apparatus
US-11833877-B2 · Dec 5, 2023 · US
Gas cup for a damper assembly and a damper assembly
US-11668364-B2 · Jun 6, 2023 · US
Devices, Systems and Methods for Shock Absorption
US-2022341480-A1 · Oct 27, 2022 · US
Shock mitigation utilizing quiescent cavitation
US-11401993-B1 · Aug 2, 2022 · US
Gas cup for a damper assembly and a damper assembly
US-2022163085-A1 · May 26, 2022 · US
Spring damper apparatus for a vehicle, in particular for a motor vehicle, and vehicle having at least one such spring damper apparatus
US-2022118814-A1 · Apr 21, 2022 · US
Autoinjector with shock reducing elements
US-2020316303-A1 · Oct 8, 2020 · US
Autoinjector with shock reducing elements
US-10722655-B2 · Jul 28, 2020 · US
Support and carrier assemblies as well as end member assemblies and gas spring and damper assemblies including same
US-10724596-B2 · Jul 28, 2020 · US
Support and carrier assemblies as well as end member assemblies and gas spring and damper assemblies including same
US-2019360550-A1 · Nov 28, 2019 · US
Liquid-Filled Frequency-Tunable Vibration Damper
US-2019353222-A1 · Nov 21, 2019 · US
Valve mechanism, damping force generating device, and shock absorber
US-10428895-B2 · Oct 1, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F9/08?
- CPC F16F9/08 is the Cooperative Patent Classification code for “where gas is} in a chamber with a flexible wall {(pressurised fluid system accumulators per se F15B1/04).”
- How many patents are filed under CPC F16F9/08 (where gas is} in a chamber with a flexible wall {(pressurised fluid system accumulators per se F15B1/04))?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC F16F9/08 growing?
- Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).