Heat exchanger assembly with vortex flow baffle
US-2023313728-A1 · Oct 5, 2023 · US
Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates (F28F1/38 takes precedence; in general F15D)
Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates (F28F1/38 takes precedence; in general F15D) · 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 | F28F9/24 |
| Official title | Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates (F28F1/38 takes precedence; in general F15D) |
| Display label | Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates (F28F1/38 takes precedence; in general F15D) |
| Total patents | 84 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 14 |
| 2023 | 11 |
| 2024 | 6 |
| 2025 | 7 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Baffles for thermal transfer devices
US-11754318-B2 · Sep 12, 2023 · US
Optimized heat exchange system for a turbomachine
US-11655761-B2 · May 23, 2023 · US
Shell-and-tube heat exchanger and air conditioning system
US-11598582-B2 · Mar 7, 2023 · US
Heat exchanger and method of operating a heat exchanger
US-11561052-B2 · Jan 24, 2023 · US
Heat dissipating device using turbulent flow
US-2022349663-A1 · Nov 3, 2022 · US
Swirl generator
US-11439923-B2 · Sep 13, 2022 · US
Plate heat exchanger
US-11428474-B2 · Aug 30, 2022 · US
Bulkhead heat exchanger
US-2022260325-A1 · Aug 18, 2022 · US
Seal structure for heat exchanger and heat exchanger
US-11415379-B2 · Aug 16, 2022 · US
Optimized heat exchange system for a turbomachine
US-2022235704-A1 · Jul 28, 2022 · US
Multi-coil heat exchanger
US-11359866-B2 · Jun 14, 2022 · US
Plate heat exchanger
US-11346612-B2 · May 31, 2022 · US
Fluidized bed cooler with regional coordination enhancement
US-11338264-B2 · May 24, 2022 · US
Tube assembly for tubular heat exchanger, and tubular heat exchanger comprising same
US-11306943-B2 · Apr 19, 2022 · US
Helically baffled heat exchanger
US-11287196-B2 · Mar 29, 2022 · US
Gas-gas high-temperature heat exchanger
US-11287194-B2 · Mar 29, 2022 · US
Fluidized bed cooler with regional coordination enhancement
US-2022055004-A1 · Feb 24, 2022 · US
Baffles For Thermal Transfer Devices
US-2022057110-A1 · Feb 24, 2022 · US
Spiral heat exchanger header
US-11209222-B1 · Dec 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F9/24?
- CPC F28F9/24 is the Cooperative Patent Classification code for “Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates (F28F1/38 takes precedence; in general F15D).”
- How many patents are filed under CPC F28F9/24 (Arrangements for promoting turbulent flow of heat-exchange media, e.g. by plates (F28F1/38 takes precedence; in general F15D))?
- Our database includes 84 publications tagged with this CPC code.
- Is patent activity under CPC F28F9/24 growing?
- Publication counts under this code: 6 in 2024 vs 7 in 2025 (latest complete years).