System and method for assembling a heat exchanger
US-10773346-B2 · Sep 15, 2020 · US
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built-up from substantially-straight water tubes
built-up from substantially-straight water 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 | F22B21/02 |
| Official title | built-up from substantially-straight water tubes |
| Display label | built-up from substantially-straight water tubes |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Boiler and method for controlling boiler
US-2020191382-A1 · Jun 18, 2020 · US
Shell-and-tube apparatus for heat recovery from a hot process stream
US-10684007-B2 · Jun 16, 2020 · US
Arrangement of heat recovery surfaces of a recovery boiler
US-10502410-B2 · Dec 10, 2019 · US
Process fired heater configuration
US-10415820-B2 · Sep 17, 2019 · US
RSC external downcomer tube arrangement
US-10234210-B2 · Mar 19, 2019 · US
Arrangement of heat recovery surfaces of a recovery boiler
US-2019078773-A1 · Mar 14, 2019 · US
Preventing tube failure in boilers
US-9951943-B2 · Apr 24, 2018 · US
Rsc external downcomer tube arrangement
US-2018058762-A1 · Mar 1, 2018 · US
Steam generator
US-9879853-B2 · Jan 30, 2018 · US
System and method for assembling a heat exchanger
US-2017355047-A1 · Dec 14, 2017 · US
Process fired heater configuration
US-2017003017-A1 · Jan 5, 2017 · US
A shell-and-tube apparatus for heat recovery from a hot process stream
US-2016161106-A1 · Jun 9, 2016 · US
Boiler structure
US-9291343-B2 · Mar 22, 2016 · US
Double wall extension
US-9175846-B2 · Nov 3, 2015 · US