Wave spring
US-12092181-B2 · Sep 17, 2024 · US
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with undulations, e.g. wavy springs
with undulations, e.g. wavy springs · 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 | F16F1/048 |
| Official title | {with undulations, e.g. wavy springs} |
| Display label | with undulations, e.g. wavy springs |
| Total patents | 11 |
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 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adjustable spring assembly
US-11585398-B2 · Feb 21, 2023 · US
Wave spring
US-2022389964-A1 · Dec 8, 2022 · US
Open ended spring body for use in an optical fiber connector
US-11175464-B2 · Nov 16, 2021 · US
Adjustable spring assembly
US-2021246958-A1 · Aug 12, 2021 · US
Diaphragm damper device coiled wave spring and damper system
US-10753331-B2 · Aug 25, 2020 · US
Open ended spring body for use in an optical fiber connector
US-2020166711-A1 · May 28, 2020 · US
Power transmission system
US-2018266496-A1 · Sep 20, 2018 · US
Payload shock and vibration isolator
US-2018223947-A1 · Aug 9, 2018 · US
Diaphragm damper device coiled wave spring and damper system
US-2018195478-A1 · Jul 12, 2018 · US
Bonded helical compression spring
US-2016097434-A1 · Apr 7, 2016 · US