Constrained layer damper for reducing global vibrations of tubular structures
US-2025108581-A1 · Apr 3, 2025 · US
Elastomeric surface effect dampers · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16F7/087 |
| Official title | {Elastomeric surface effect dampers} |
| Display label | Elastomeric surface effect dampers |
| Total patents | 22 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 2 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025108581-A1 · Apr 3, 2025 · US
US-11209064-B2 · Dec 28, 2021 · US
US-10926720-B2 · Feb 23, 2021 · US
US-2020339215-A1 · Oct 29, 2020 · US
US-10787272-B2 · Sep 29, 2020 · US
US-10745076-B2 · Aug 18, 2020 · US
US-2020086811-A1 · Mar 19, 2020 · US
US-10557516-B2 · Feb 11, 2020 · US
US-10458169-B2 · Oct 29, 2019 · US
US-2019118959-A1 · Apr 25, 2019 · US
US-2019085928-A1 · Mar 21, 2019 · US
US-2019032388-A1 · Jan 31, 2019 · US
US-2018259032-A1 · Sep 13, 2018 · US
US-9982737-B2 · May 29, 2018 · US
US-2018142754-A1 · May 24, 2018 · US
US-2018127050-A1 · May 10, 2018 · US
US-9476154-B2 · Oct 25, 2016 · US
US-9469929-B2 · Oct 18, 2016 · US
US-2016290428-A1 · Oct 6, 2016 · US
US-9447840-B2 · Sep 20, 2016 · US