Exhaust heat recovery boiler
US-11802744-B2 · Oct 31, 2023 · US
in the form of parallel conduits coupled by bent portions
in the form of parallel conduits coupled by bent portions · 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 | F28D7/085 |
| Official title | {in the form of parallel conduits coupled by bent portions} |
| Display label | in the form of parallel conduits coupled by bent portions |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 7 |
| 2019 | 11 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for heat exchanger control based on real-time corrosion monitoring
US-11680757-B2 · Jun 20, 2023 · US
Optimized heat exchange system for a turbomachine
US-11655761-B2 · May 23, 2023 · US
Gas turbine engine with trailing edge heat exchanger
US-11655762-B2 · May 23, 2023 · US
Heat recovery system adaptable to a sink
US-11555654-B2 · Jan 17, 2023 · US
Process for the continuous production of thin-walled hollow profiles which are composed of nonferrous metals and have small diameters and are corrugated in sections
US-11548095-B2 · Jan 10, 2023 · US
Heat exchanger fin
US-11512909-B2 · Nov 29, 2022 · US
Heat recovery system adaptable to a sink
US-2022316803-A1 · Oct 6, 2022 · US
Optimized heat exchange system for a turbomachine
US-2022235704-A1 · Jul 28, 2022 · US
Tube-bundle heat exchanger comprising assemblies/built-in elements formed of deflection surfaces and directing sections
US-2022236014-A1 · Jul 28, 2022 · US
Indirect Heat Exchanger Pressure Vessel with Controlled Wrinkle Bends
US-2022228817-A1 · Jul 21, 2022 · US
Optimised heat exchange system of a turbomachine
US-2022205390-A1 · Jun 30, 2022 · US
Heat exchanger and hot water apparatus
US-11293702-B2 · Apr 5, 2022 · US
Exhaust heat recovery boiler
US-2022034609-A1 · Feb 3, 2022 · US
System and method for heat exchanger control based on real-time corrosion monitoring
US-2022011062-A1 · Jan 13, 2022 · US
Heat Exchanger Fin
US-2021239410-A1 · Aug 5, 2021 · US
Process for the continuous production of thin-walled hollow profiles which are composed of nonferrous metals and have small diameters and are corrugated in sections
US-2021094126-A1 · Apr 1, 2021 · US
Heat exchanger, boiler, and setting method for heat exchanger
US-10955201-B2 · Mar 23, 2021 · US
Heat exchanger and water heater including same
US-10948236-B2 · Mar 16, 2021 · US
Heat exchanger fin
US-10921065-B2 · Feb 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28D7/085?
- CPC F28D7/085 is the Cooperative Patent Classification code for “in the form of parallel conduits coupled by bent portions.”
- How many patents are filed under CPC F28D7/085 (in the form of parallel conduits coupled by bent portions)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC F28D7/085 growing?
- Publication counts under this code: 9 in 2024 vs 5 in 2025 (latest complete years).