Thermal process systems
US-2025367623-A1 · Dec 4, 2025 · US
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Air supply through a set of tubes with openings
Air supply through a set of tubes with openings · 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 | F27B2005/164 |
| Official title | {Air supply through a set of tubes with openings} |
| Display label | Air supply through a set of tubes with openings |
| Total patents | 3 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.