- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24S - Solar heat collectorssolar heat systems
- F24S 80/20 - Working fluids specially adapted for solar heat collectors
Patent holdings for IPC class F24S 80/20
Total number of patents in this class: 127
10-year publication summary
|
1
|
12
|
18
|
21
|
9
|
11
|
16
|
16
|
8
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 802 |
9 |
| National Technology & Engineering Solutions of Sandia, LLC | 1915 |
8 |
| Hindustan Petroleum Corporation Limited | 221 |
5 |
| Magaldi Power S.p.A. | 38 |
5 |
| BASF SE | 21087 |
4 |
| Alliance for Sustainable Energy, LLC | 829 |
4 |
| CARBO Ceramics Inc. | 233 |
4 |
| Wacker Chemie AG | 2105 |
4 |
| Synhelion SA | 24 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10954 |
3 |
| ENI S.p.A. | 1279 |
3 |
| Holtec International, Inc. | 271 |
3 |
| Dow Global Technologies LLC | 10555 |
2 |
| Purdue Research Foundation | 3726 |
2 |
| King Fahd University of Petroleum and Minerals | 1366 |
2 |
| Nanjing Tech University | 273 |
2 |
| Xi'an Jiaotong University | 674 |
2 |
| Zhejiang University | 3264 |
2 |
| Dow Silicones Corporation | 1985 |
2 |
| Orano Med | 54 |
2 |
| Other owners | 55 |