Magnetorheological fluid cell systems and methods
US-12422016-B2 · Sep 23, 2025 · US
Planar, e.g. in sheet form (vibration dampers comprising one or more constrained viscoelastic layers F16F9/306) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16F1/3737 |
| Official title | {Planar, e.g. in sheet form (vibration dampers comprising one or more constrained viscoelastic layers F16F9/306)} |
| Display label | Planar, e.g. in sheet form (vibration dampers comprising one or more constrained viscoelastic layers F16F9/306) |
| Total patents | 64 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 7 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 8 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12422016-B2 · Sep 23, 2025 · US
US-2025268335-A1 · Aug 28, 2025 · US
US-12389982-B2 · Aug 19, 2025 · US
US-12305731-B2 · May 20, 2025 · US
US-2025035180-A1 · Jan 30, 2025 · US
US-12181013-B2 · Dec 31, 2024 · US
US-12152648-B2 · Nov 26, 2024 · US
US-12096858-B2 · Sep 24, 2024 · US
US-2024093744-A1 · Mar 21, 2024 · US
US-11867248-B2 · Jan 9, 2024 · US
US-2023258241-A1 · Aug 17, 2023 · US
US-2023061625-A1 · Mar 2, 2023 · US
US-2023000206-A1 · Jan 5, 2023 · US
US-11511584-B2 · Nov 29, 2022 · US
US-11492438-B2 · Nov 8, 2022 · US
US-11470732-B2 · Oct 11, 2022 · US
US-2022095465-A1 · Mar 24, 2022 · US
US-2022082146-A1 · Mar 17, 2022 · US
US-11236791-B2 · Feb 1, 2022 · US
US-11199235-B2 · Dec 14, 2021 · US
Answers are generated from the same data shown on this page.