- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28D - Heat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contactheat storage plants or apparatus in general
- F28D 17/00 - Regenerative heat-exchange apparatus in which a stationary intermediate heat-transfer medium or body is contacted successively by each heat-exchange medium, e.g. using granular particles
Patent holdings for IPC class F28D 17/00
Total number of patents in this class: 195
10-year publication summary
|
22
|
16
|
13
|
16
|
14
|
15
|
8
|
4
|
5
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
5 |
| Research Foundation of the City University of New York | 446 |
4 |
| Massachusetts Institute of Technology | 10251 |
3 |
| NGK Insulators, Ltd. | 5236 |
3 |
| IFP Energies Nouvelles | 3098 |
3 |
| Sunlight Power, Inc. | 6 |
3 |
| Terrapower, LLC | 359 |
3 |
| Arvos Ljungstrom LLC | 48 |
3 |
| Aestus Energy Storage, LLC | 6 |
3 |
| Eco-tech Ceram | 7 |
3 |
| Element 16 Technologies, Inc. | 4 |
3 |
| Kaaj Energy Inc. | 3 |
3 |
| Siemens AG | 24029 |
2 |
| Sharp Corporation | 10545 |
2 |
| Ford Global Technologies, LLC | 21509 |
2 |
| Mitsubishi Electric Corporation | 48018 |
2 |
| Uop LLC | 4393 |
2 |
| Carrier Corporation | 3955 |
2 |
| Bluelagoon Technologies Ltd. | 3 |
2 |
| Brenmiller Energy Ltd. | 6 |
2 |
| Other owners | 140 |