Stirling cycle machine
US-2025027461-A1 · Jan 23, 2025 · US
Engine plants with combined cycles, e.g. Vuilleumier · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02G1/0445 |
| Official title | {Engine plants with combined cycles, e.g. Vuilleumier} |
| Display label | Engine plants with combined cycles, e.g. Vuilleumier |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025027461-A1 · Jan 23, 2025 · US
US-12203427-B2 · Jan 21, 2025 · US
US-12104552-B2 · Oct 1, 2024 · US
US-2023258145-A1 · Aug 17, 2023 · US
US-11248559-B2 · Feb 15, 2022 · US
US-11079145-B2 · Aug 3, 2021 · US
US-2020370507-A1 · Nov 26, 2020 · US
US-10711733-B1 · Jul 14, 2020 · US