Vehicle suspension spring device and vehicle suspension system having the same
US-11890906-B2 · Feb 6, 2024 · US
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Attachments or mountings therefor
Attachments or mountings therefor · 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 | F16F1/3683 |
| Official title | {Attachments or mountings therefor} |
| Display label | Attachments or mountings therefor |
| Total patents | 23 |
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 | 5 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Suspension device
US-11820185-B2 · Nov 21, 2023 · US
Leaf spring bearing and motor vehicle wheel suspension having same
US-11731474-B2 · Aug 22, 2023 · US
Vehicle suspension spring device and vehicle suspension system having the same
US-2023166573-A1 · Jun 1, 2023 · US
Suspension device
US-2022212512-A1 · Jul 7, 2022 · US
Leaf spring
US-11353077-B2 · Jun 7, 2022 · US
Leaf spring bearing and motor vehicle wheel suspension having same
US-2022134825-A1 · May 5, 2022 · US
Spread active clamp group for vehicle leaf spring
US-10994581-B2 · May 4, 2021 · US
Check rail with a pivot bearing
US-10974558-B2 · Apr 13, 2021 · US
Leaf spring
US-2021095734-A1 · Apr 1, 2021 · US
Apparatus and method for assembling composite material leaf spring module
US-10767719-B2 · Sep 8, 2020 · US
Plate spring unit and railcar bogie
US-10723371-B2 · Jul 28, 2020 · US
Bracket apparatus for composite spring
US-10449816-B2 · Oct 22, 2019 · US
Leaf spring holder for connecting a leaf spring to an axle and chassis with such a leaf spring holder
US-2019308477-A1 · Oct 10, 2019 · US
Bearing mechanism for a transverse leaf spring, mountable in the area of a vehicle axle
US-10343475-B2 · Jul 9, 2019 · US
Connection arrangement for a transverse leaf spring, and transverse leaf spring and bearing device
US-2019126705-A1 · May 2, 2019 · US
Bracket apparatus for composite spring
US-2019009628-A1 · Jan 10, 2019 · US
Transverse leaf spring arrangement of a chassis axle of a motor vehicle
US-2018370313-A1 · Dec 27, 2018 · US
Check rail with a pivot bearing
US-2018312026-A1 · Nov 1, 2018 · US
Spread active clamp group for vehicle leaf spring
US-2018229567-A1 · Aug 16, 2018 · US