Damping member for a pneumatic valve of a pneumatic system of a vehicle, pneumatic system, vehicle, and method
US-2025074383-A1 · Mar 6, 2025 · US
for filtering (filters per se B01D) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16F9/3285 |
| Official title | {for filtering (filters per se B01D)} |
| Display label | for filtering (filters per se B01D) |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025074383-A1 · Mar 6, 2025 · US
US-12018732-B2 · Jun 25, 2024 · US
US-11471809-B2 · Oct 18, 2022 · US
US-11391337-B2 · Jul 19, 2022 · US
US-2021364058-A1 · Nov 25, 2021 · US
US-2020353400-A1 · Nov 12, 2020 · US
US-2020173513-A1 · Jun 4, 2020 · US
US-9488242-B2 · Nov 8, 2016 · US
US-2015275999-A1 · Oct 1, 2015 · US
US-2015096855-A1 · Apr 9, 2015 · US