Multi-loop cycling heat dissipation module
US-2022325962-A1 · Oct 13, 2022 · US
Streamline-shaped elements
Streamline-shaped elements · 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 | F28F2250/02 |
| Official title | Streamline-shaped elements |
| Display label | Streamline-shaped elements |
| Total patents | 114 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 7 |
| 2019 | 13 |
| 2020 | 13 |
| 2021 | 13 |
| 2022 | 12 |
| 2023 | 16 |
| 2024 | 6 |
| 2025 | 18 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-zone hvac
US-2022297499-A1 · Sep 22, 2022 · US
Heat exchanger with water extraction
US-11333438-B2 · May 17, 2022 · US
Radiator including thermal stress countermeasure
US-11320215-B2 · May 3, 2022 · US
Acoustic absorber with integrated heat sink
US-11204204-B2 · Dec 21, 2021 · US
Heat exchange plate with slotted airfoil fins
US-11134560-B2 · Sep 28, 2021 · US
Cross-flow heat exchanger systems and methods for fabrication thereof
US-2021285727-A1 · Sep 16, 2021 · US
Finless heat exchanger apparatus and methods
US-11098962-B2 · Aug 24, 2021 · US
Microtube heat exchanger
US-11060801-B2 · Jul 13, 2021 · US
Heat exchanger with integral features
US-10995997-B2 · May 4, 2021 · US
Vapor chamber
US-2021125898-A1 · Apr 29, 2021 · US
Diffusion Bonding Heat Exchanger
US-2021116182-A1 · Apr 22, 2021 · US
Extended inlet surfaces for additive manufactured heat exchangers
US-2021116183-A1 · Apr 22, 2021 · US
Engine cooling assembly
US-10982914-B2 · Apr 20, 2021 · US
Engine cooling system
US-10955194-B2 · Mar 23, 2021 · US
Heat exchanger, boiler, and setting method for heat exchanger
US-10955201-B2 · Mar 23, 2021 · US
Bulkhead heat exchanger
US-2021003351-A1 · Jan 7, 2021 · US
Radiator including thermal stress countermeasure
US-2020400389-A1 · Dec 24, 2020 · US
Heat exchange plate with slotted airfoil fins
US-2020296820-A1 · Sep 17, 2020 · US
Acoustic absorber with integrated heat sink
US-2020284529-A1 · Sep 10, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F2250/02?
- CPC F28F2250/02 is the Cooperative Patent Classification code for “Streamline-shaped elements.”
- How many patents are filed under CPC F28F2250/02 (Streamline-shaped elements)?
- Our database includes 114 publications tagged with this CPC code.
- Is patent activity under CPC F28F2250/02 growing?
- Publication counts under this code: 6 in 2024 vs 18 in 2025 (latest complete years).