Counter-flow heat exchanger for battery thermal management applications
US-11843102-B2 · Dec 12, 2023 · US
with assemblies of stacked elements
with assemblies of stacked 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 | F28F1/045 |
| Official title | {with assemblies of stacked elements} |
| Display label | with assemblies of stacked elements |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 4 |
| 2018 | 10 |
| 2019 | 9 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 1 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heat exchanger
US-2023366641-A1 · Nov 16, 2023 · US
Heat exchanger with build powder in barrier channels
US-2023099640-A1 · Mar 30, 2023 · US
Multi-scale heat exchanger core
US-11555659-B2 · Jan 17, 2023 · US
Manifolding for monolithic redundant loop cold plate utilizing adjacent thermal features
US-2023008846-A1 · Jan 12, 2023 · US
Heat exchanger with build powder in barrier channels
US-11543187-B2 · Jan 3, 2023 · US
Stackable core system for producing cast plate heat exchanger
US-2022412671-A1 · Dec 29, 2022 · US
Stackable core system for producing cast plate heat exchanger
US-11480397-B2 · Oct 25, 2022 · US
Counter-flow heat exchanger for battery thermal management applications
US-2022255163-A1 · Aug 11, 2022 · US
Multi-scale heat exchanger core
US-2022205735-A1 · Jun 30, 2022 · US
Counter-flow heat exchanger for battery thermal management applications
US-11342609-B2 · May 24, 2022 · US
Heat exchanger riblet and turbulator features for improved manufacturability and performance
US-11306979-B2 · Apr 19, 2022 · US
Heat sink
US-11287192-B2 · Mar 29, 2022 · US
Modified shaped heat exchanger inlets/outlets
US-11209221-B2 · Dec 28, 2021 · US
Modified shaped heat exchanger inlets/outlets
US-2021325129-A1 · Oct 21, 2021 · US
Fuel heat exchanger with a barrier
US-2021231377-A1 · Jul 29, 2021 · US
High-density latent heat storage device
US-11041680-B2 · Jun 22, 2021 · US
Electronics cooling with multi-phase heat exchange and heat spreader
US-11035621-B2 · Jun 15, 2021 · US
Fuel heat exchanger with a barrier
US-11035616-B2 · Jun 15, 2021 · US
Heat exchanger with build powder in barrier channels
US-2021071959-A1 · Mar 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28F1/045?
- CPC F28F1/045 is the Cooperative Patent Classification code for “with assemblies of stacked elements.”
- How many patents are filed under CPC F28F1/045 (with assemblies of stacked elements)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC F28F1/045 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).