Hollow coil spring and suspension device for vehicle
US-11254177-B2 · Feb 22, 2022 · US
comprising an element between the end coil of the spring and the support proper, e.g. an elastomeric annulus (F16F1/13 takes precedence)
comprising an element between the end coil of the spring and the support proper, e.g. an elastomeric annulus (F16F1/13 takes 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 | F16F1/126 |
| Official title | {comprising an element between the end coil of the spring and the support proper, e.g. an elastomeric annulus (F16F1/13 takes precedence)} |
| Display label | comprising an element between the end coil of the spring and the support proper, e.g. an elastomeric annulus (F16F1/13 takes precedence) |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2017 | 11 |
| 2018 | 10 |
| 2019 | 8 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Spring guide and suspension device
US-2022024272-A1 · Jan 27, 2022 · US
Linear compressor
US-2021396224-A1 · Dec 23, 2021 · US
Suspension coil spring device
US-2021339592-A1 · Nov 4, 2021 · US
Suspension coil spring device
US-2021316587-A1 · Oct 14, 2021 · US
Damping device for a washing machine, and washing machine
US-11098432-B2 · Aug 24, 2021 · US
Spring plate
US-11046141-B2 · Jun 29, 2021 · US
Linear compressor
US-10928109-B2 · Feb 23, 2021 · US
Spherical support for a spring seat in a vehicle suspension system
US-10919356-B2 · Feb 16, 2021 · US
Coil spring for suspension
US-10899188-B2 · Jan 26, 2021 · US
Mirror device having leaf spring with openings
US-10877263-B2 · Dec 29, 2020 · US
Suspension thrust bearing device and suspension strut equiped with such a device
US-2020238779-A1 · Jul 30, 2020 · US
Lower-side spring-receiving member
US-10704634-B2 · Jul 7, 2020 · US
Spherical support for a spring seat in a vehicle suspension system
US-2020207173-A1 · Jul 2, 2020 · US
Coil spring for suspension
US-2020189343-A1 · Jun 18, 2020 · US
Spring plate
US-2020180378-A1 · Jun 11, 2020 · US
Lower-side spring-receiving member
US-10626942-B2 · Apr 21, 2020 · US
Spring support configured to receive a coil spring of a motor-vehicle spring system, motor-vehicle spring system, and use of a spring support
US-2020086707-A1 · Mar 19, 2020 · US
Damping device for a washing machine, and washing machine
US-2020056316-A1 · Feb 20, 2020 · US
Damping device for a washing machine, and washing machine
US-2020056317-A1 · Feb 20, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F1/126?
- CPC F16F1/126 is the Cooperative Patent Classification code for “comprising an element between the end coil of the spring and the support proper, e.g. an elastomeric annulus (F16F1/13 takes precedence).”
- How many patents are filed under CPC F16F1/126 (comprising an element between the end coil of the spring and the support proper, e.g. an elastomeric annulus (F16F1/13 takes precedence))?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC F16F1/126 growing?
- Publication counts under this code: 3 in 2024 vs 8 in 2025 (latest complete years).