Supercharged combustor cooling using turbomachinery
US-12523173-B2 · Jan 13, 2026 · US
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of the screw type
of the screw type · 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 | F01D1/38 |
| Official title | of the screw type |
| Display label | of the screw type |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Supercharged combustor cooling using turbomachinery
US-2025347249-A1 · Nov 13, 2025 · US
Expansion system
US-10830046-B2 · Nov 10, 2020 · US
Expansion System
US-2018223666-A1 · Aug 9, 2018 · US