Clamp device and stacked heat converter
US-2023358485-A1 · Nov 9, 2023 · US
for casings
for casings · 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 | F28F2225/02 |
| Official title | for casings |
| Display label | for casings |
| Total patents | 82 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 7 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 12 |
| 2022 | 9 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 10 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plastic film heat exchanger for low pressure and corrosive fluids
US-11808527-B2 · Nov 7, 2023 · US
End-piece and plate heat exchanger comprising, and method of making, such end-piece
US-11709025-B2 · Jul 25, 2023 · US
High pressure capable liquid to refrigerant heat exchanger
US-11609047-B2 · Mar 21, 2023 · US
Heat transfer device
US-11604036-B2 · Mar 14, 2023 · US
Heat exchanger
US-11519678-B2 · Dec 6, 2022 · US
Plastic Film Heat Exchanger For Low Pressure And Corrosive Fluids
US-2022282930-A1 · Sep 8, 2022 · US
Plate heat exchanger
US-11428474-B2 · Aug 30, 2022 · US
Air distributor made of plastic material and method for manufacturing this air distributor
US-11313622-B2 · Apr 26, 2022 · US
Heat exchanger
US-11306981-B2 · Apr 19, 2022 · US
End-piece & plate heat exchanger comprising, and method of making, such end-piece
US-2022065559-A1 · Mar 3, 2022 · US
Heat exchanger
US-2022065541-A1 · Mar 3, 2022 · US
High-temperature short-time treatment device, system, and method
US-2022026160-A1 · Jan 27, 2022 · US
End-piece and plate heat exchanger comprising, and method of making, such end-piece
US-11231240-B2 · Jan 25, 2022 · US
High pressure capable liquid to refrigerant heat exchanger
US-11209212-B2 · Dec 28, 2021 · US
Indirect charge air cooler
US-2021324820-A1 · Oct 21, 2021 · US
Heat transfer device
US-2021302110-A1 · Sep 30, 2021 · US
Heat exchanger
US-11092389-B2 · Aug 17, 2021 · US
Heat transfer element
US-2021239405-A1 · Aug 5, 2021 · US
Heat transfer device
US-11060803-B2 · Jul 13, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F2225/02?
- CPC F28F2225/02 is the Cooperative Patent Classification code for “for casings.”
- How many patents are filed under CPC F28F2225/02 (for casings)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC F28F2225/02 growing?
- Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).