Apparatus for removing thermal stratification generated by turbulent penetration by using rotation of inner ring and outer ring
US-12274990-B2 · Apr 15, 2025 · US
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Turbulence devices, i.e. devices in which a controlling stream will cause a laminar flow to become turbulent {; Diffusion amplifiers}
Turbulence devices, i.e. devices in which a controlling stream will cause a laminar flow to become turbulent {; Diffusion amplifiers} · 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 | F15C1/18 |
| Official title | Turbulence devices, i.e. devices in which a controlling stream will cause a laminar flow to become turbulent {; Diffusion amplifiers} |
| Display label | Turbulence devices, i.e. devices in which a controlling stream will cause a laminar flow to become turbulent {; Diffusion amplifiers} |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for creating a distribution of unsteady suction
US-11434945-B2 · Sep 6, 2022 · US
Apparatus for removing thermal stratification generated by turbulent penetration by using rotation of inner ring and outer ring
US-2022226788-A1 · Jul 21, 2022 · US
Evice and method for creating a distribution of unsteady suction
US-2020158147-A1 · May 21, 2020 · US
Pressure reducing device for gaseous fuel system
US-9587587-B2 · Mar 7, 2017 · US
Pressure reducing device for gaseous fuel system
US-2015308385-A1 · Oct 29, 2015 · US