Gas pressure spring with overpressure protection, method for manufacturing the gas pressure spring
US-12560216-B2 · Feb 24, 2026 · US
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spherical
spherical · 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 | F16F2234/08 |
| Official title | spherical |
| Display label | spherical |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Arrangement for reducing oscillation
US-11898618-B2 · Feb 13, 2024 · US
Gas pressure spring with overpressure protection, method for manufacturing the gas pressure spring
US-2023258239-A1 · Aug 17, 2023 · US
Method and apparatus of providing energy absorption for vibration dampening in one or more planes
US-11585399-B2 · Feb 21, 2023 · US
Arrangement for reducing oscillation
US-2022373060-A1 · Nov 24, 2022 · US
Laundry treatment device
US-11459685-B2 · Oct 4, 2022 · US
Method and apparatus of providing energy absorption for vibration dampening in one or more planes
US-2021348667-A1 · Nov 11, 2021 · US
Laundry treatment device
US-2021102327-A1 · Apr 8, 2021 · US
Method and apparatus of providing energy absorption for vibration dampening in a horizontal plane
US-10900532-B2 · Jan 26, 2021 · US
Modules and systems for damping excitations within fluid-filled structures
US-10874024-B2 · Dec 22, 2020 · US
Additional spring for a shock absorber of a motor vehicle and damper bearing for a shock absorber of a motor vehicle
US-2020307335-A1 · Oct 1, 2020 · US
Method and apparatus of providing energy absorption for vibration dampening in a horizontal plane
US-2019154099-A1 · May 23, 2019 · US
Modules and Systems for Damping Excitations within Fluid-Filled Structures
US-2018288892-A1 · Oct 4, 2018 · US
Modules and Systems for Damping Excitations within Fluid-Filled Structures
US-2018160557-A1 · Jun 7, 2018 · US
Modules and systems for damping excitations within fluid-filled structures
US-9992890-B1 · Jun 5, 2018 · US
Tunable passive vibration suppressor
US-9512894-B2 · Dec 6, 2016 · US