Vulcanized support ring for hybrid air spring bellow
US-2021172491-A1 · Jun 10, 2021 · US
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with separate crimping rings
with separate crimping rings · 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 | F16F9/0463 |
| Official title | {with separate crimping rings} |
| Display label | with separate crimping rings |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
End member and gas spring assembly including same
US-10962078-B2 · Mar 30, 2021 · US
Flexible spring members as well as gas spring assemblies and methods of manufacture
US-10578181-B2 · Mar 3, 2020 · US
Air spring sleeves swage assembly
US-10451135-B2 · Oct 22, 2019 · US
High creep resistance plastic material reinforced rings
US-10451136-B2 · Oct 22, 2019 · US
High creep resistance plastic material reinforced rings
US-2019186579-A1 · Jun 20, 2019 · US
End closures as well as gas spring assemblies and methods of assembly including same
US-10274038-B2 · Apr 30, 2019 · US
Flexible spring members as well as gas spring assemblies and methods of manufacture
US-2018328436-A1 · Nov 15, 2018 · US
Air spring sleeves swage assembly
US-2018252288-A1 · Sep 6, 2018 · US
End member and gas spring assembly including same
US-2018238412-A1 · Aug 23, 2018 · US
End member and gas spring assembly including same
US-9951837-B2 · Apr 24, 2018 · US
Air spring
US-2017174031-A1 · Jun 22, 2017 · US
End closures as well as gas spring assemblies and methods of assembly including same
US-2016252154-A1 · Sep 1, 2016 · US
End member and gas spring assembly including same
US-2016169315-A1 · Jun 16, 2016 · US
Air spring cover with switch-based air volume
US-8973932-B2 · Mar 10, 2015 · US