Fluid-filled frequency-tunable vibration damper
US-11619277-B2 · Apr 4, 2023 · US
This page is not indexed by search engines while we improve data quality.
being of the fluid displacement type, i.e. the piston not comprising damping arrangements (F16F9/096 takes precedence)
being of the fluid displacement type, i.e. the piston not comprising damping arrangements (F16F9/096 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 | F16F9/081 |
| Official title | {being of the fluid displacement type, i.e. the piston not comprising damping arrangements (F16F9/096 takes precedence)} |
| Display label | being of the fluid displacement type, i.e. the piston not comprising damping arrangements (F16F9/096 takes precedence) |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 2 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid-Filled Frequency-Tunable Vibration Damper
US-2019353218-A1 · Nov 21, 2019 · US
Liquid-Filled Frequency-Tunable Vibration Damper
US-2019353222-A1 · Nov 21, 2019 · US