Barocaloric heat transfer systems and methods of use
US-12270610-B2 · Apr 8, 2025 · US
using granular particles
using granular particles · 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 | F28D17/005 |
| Official title | {using granular particles} |
| Display label | using granular particles |
| Total patents | 37 |
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 | 2 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 6 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Particle-based thermal energy storage systems
US-11808523-B2 · Nov 7, 2023 · US
Heat recover apparatus, system and method of using the same
US-11560880-B2 · Jan 24, 2023 · US
Barocaloric heat transfer systems and methods of use
US-2022316809-A1 · Oct 6, 2022 · US
Heat exchanger and heat exchange method using same
US-11402159-B2 · Aug 2, 2022 · US
Sintered product with high iron oxide content
US-11390786-B2 · Jul 19, 2022 · US
Particle-based thermal energy storage systems
US-2022034600-A1 · Feb 3, 2022 · US
Particle-based thermal energy storage systems
US-11181326-B2 · Nov 23, 2021 · US
Energy storage device
US-11156410-B2 · Oct 26, 2021 · US
Heat recover apparatus, system and method of using the same
US-2021277877-A1 · Sep 9, 2021 · US
System and method for heat storage and release with flange
US-2020386491-A1 · Dec 10, 2020 · US
System and method of heat storage and release comprising at least two concentric heat storage volumes
US-10837713-B2 · Nov 17, 2020 · US
Solid hydrogen storage device and solid hydrogen storage module including the same
US-2020333085-A1 · Oct 22, 2020 · US
Charging system with a high temperature thermal energy exchange system and method for charging heat storage material of the high temperature thermal energy exchange system with thermal energy
US-10724805-B2 · Jul 28, 2020 · US
Methods and systems for thermal energy storage and recovery
US-2020191500-A1 · Jun 18, 2020 · US
Energy storage device
US-2020149825-A1 · May 14, 2020 · US
Particle-based thermal energy storage systems
US-2020124356-A1 · Apr 23, 2020 · US
Thermal energy storage plant
US-10371013-B2 · Aug 6, 2019 · US
System and method of heat storage and release comprising at least two concentric heat storage volumes
US-2019195570-A1 · Jun 27, 2019 · US
Container for a system for storing and restoring heat, comprising at least two modules formed from concrete
US-10317008-B2 · Jun 11, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F28D17/005?
- CPC F28D17/005 is the Cooperative Patent Classification code for “using granular particles.”
- How many patents are filed under CPC F28D17/005 (using granular particles)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F28D17/005 growing?
- Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).