Modular heat exchanger systems
US-12434845-B2 · Oct 7, 2025 · US
Common frame elements for multiple cores
Common frame elements for multiple cores · 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 | F28F2009/004 |
| Official title | {Common frame elements for multiple cores} |
| Display label | Common frame elements for multiple cores |
| Total patents | 65 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 11 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cage assembly and receptacle assembly
US-12422200-B2 · Sep 23, 2025 · US
Heat exchanger support device
US-2025155158-A1 · May 15, 2025 · US
Cage assembly and receptacle assembly
US-2025102246-A1 · Mar 27, 2025 · US
Modularized thermal management
US-2025020418-A1 · Jan 16, 2025 · US
Support frame for vehicle heat exchangers using fastening means
US-12194833-B2 · Jan 14, 2025 · US
Modular heat exchanger for an aircraft powerplant
US-2024375781-A1 · Nov 14, 2024 · US
Modular heat exchanger systems
US-2024278921-A1 · Aug 22, 2024 · US
Heat exchange system
US-2024255237-A1 · Aug 1, 2024 · US
Heat sink
US-2024183628-A1 · Jun 6, 2024 · US
Cooling module for vehicle
US-11945296-B2 · Apr 2, 2024 · US
Condensate receptor with heat shield for vertical mounted v-coil heat exchanger
US-11828484-B2 · Nov 28, 2023 · US
Heat exchanger hanger system
US-11821699-B2 · Nov 21, 2023 · US
Recuperative heat exchanger system
US-2023332523-A1 · Oct 19, 2023 · US
Recuperative heat exchanger system
US-11719141-B2 · Aug 8, 2023 · US
Heat exchanger and air conditioning system having the same
US-2023168038-A1 · Jun 1, 2023 · US
Heat exchanger assembly
US-11635264-B2 · Apr 25, 2023 · US
Heat exchanging system
US-2022307777-A1 · Sep 29, 2022 · US
Heat exchanger, method for producing a heat exchanger and power plant comprising such a heat exchanger
US-2022228809-A1 · Jul 21, 2022 · US
Condensate receptor with heat shield for vertical mounted v-coil heat exchanger
US-2022186977-A1 · Jun 16, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F2009/004?
- CPC F28F2009/004 is the Cooperative Patent Classification code for “Common frame elements for multiple cores.”
- How many patents are filed under CPC F28F2009/004 (Common frame elements for multiple cores)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC F28F2009/004 growing?
- Publication counts under this code: 5 in 2024 vs 10 in 2025 (latest complete years).