Hydraulic shock absorber and saddle-type vehicle
US-12005990-B2 · Jun 11, 2024 · US
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Vortex flow passages
Vortex flow passages · 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 | F16F9/344 |
| Official title | Vortex flow passages |
| Display label | Vortex flow passages |
| Total patents | 6 |
Filing trend
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 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydraulic damper
US-2023067101-A1 · Mar 2, 2023 · US
Hydraulic shock absorber and saddle-type vehicle
US-2021245832-A1 · Aug 12, 2021 · US
Frequency sensitive type shock absorber
US-9291231-B2 · Mar 22, 2016 · US
Shock absorber
US-9194455-B2 · Nov 24, 2015 · US
Shock absorber
US-9010505-B2 · Apr 21, 2015 · US