Multitubular rotary heat exchanger
US-11300357-B2 · Apr 12, 2022 · US
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Longitudinal tubes
Longitudinal tubes · 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 | F27B2007/041 |
| Official title | {Longitudinal tubes} |
| Display label | Longitudinal tubes |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2021 | 1 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multitubular rotary heat exchanger
US-2021048254-A1 · Feb 18, 2021 · US