Multi-temperature double-acting piston
US-12203427-B2 · Jan 21, 2025 · US
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Brayton cycles
Brayton cycles · 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 | F02G2250/03 |
| Official title | Brayton cycles |
| Display label | Brayton cycles |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2018 | 6 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Combined Brayton and Stirling cycle power generator
US-12092054-B1 · Sep 17, 2024 · US
Reciprocating heat engine with hot cylinder head and cold cylinder
US-12000357-B2 · Jun 4, 2024 · US
Moteur thermique alternatif a culasse chaude et cylindre froid
US-2023304456-A1 · Sep 28, 2023 · US
Piston a double effet multitemperature
US-2023258145-A1 · Aug 17, 2023 · US
Regenerative cooling system
US-10989142-B2 · Apr 27, 2021 · US
Fluid-cushion sealing device
US-10890258-B2 · Jan 12, 2021 · US
Systems and methods for increasing power output in a waste heat driven air brayton cycle turbocharger system
US-10851704-B2 · Dec 1, 2020 · US
Systems and methods for increasing power output in a waste heat driven air brayton cycle turbocharger system
US-2020191048-A1 · Jun 18, 2020 · US
Fluid-cushion sealing device
US-10428954-B2 · Oct 1, 2019 · US
Fluid-cushion sealing device
US-2019195368-A1 · Jun 27, 2019 · US
Atmospheric storage and transfer of thermal energy
US-10082104-B2 · Sep 25, 2018 · US
Regenerative cooling system
US-2018245538-A1 · Aug 30, 2018 · US
Atmospheric Storage and Transfer of Thermal Energy
US-2018187628-A1 · Jul 5, 2018 · US
Use of External Air for Closed Cycle Inventory Control
US-2018187627-A1 · Jul 5, 2018 · US
Control concept for closed loop Brayton cycle
US-10001065-B2 · Jun 19, 2018 · US
Heat engine of transfer-expansion and regeneration type
US-9982626-B2 · May 29, 2018 · US
Control concept for closed loop brayton cycle
US-2016319749-A1 · Nov 3, 2016 · US
Heat engine of transfer-expansion and regeneration type
US-2016252048-A1 · Sep 1, 2016 · US
Fluid-cushion sealing device
US-2016223084-A1 · Aug 4, 2016 · US