Shell-and-tube apparatus for heat recovery from a hot process stream
US-10684007-B2 · Jun 16, 2020 · US
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bent in U-loop form
bent in U-loop form · 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 | F22B21/30 |
| Official title | bent in U-loop form |
| Display label | bent in U-loop form |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2020 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Steam generator
US-10557629-B2 · Feb 11, 2020 · US
A shell-and-tube apparatus for heat recovery from a hot process stream
US-2016161106-A1 · Jun 9, 2016 · US
Steam generator
US-2015226420-A1 · Aug 13, 2015 · US