- 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
|
12
|
18
|
21
|
9
|
11
|
16
|
16
|
8
|
12
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 819 |
9 |
| National Technology & Engineering Solutions of Sandia, LLC | 1933 |
8 |
| Magaldi Power S.p.A. | 37 |
5 |
| BASF SE | 21113 |
4 |
| CARBO Ceramics Inc. | 231 |
4 |
| Holtec International, Inc. | 275 |
4 |
| Wacker Chemie AG | 2102 |
4 |
| Synhelion SA | 23 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11010 |
3 |
| ENI S.p.A. | 1305 |
3 |
| Hindustan Petroleum Corporation Limited | 223 |
3 |
| Schlumberger Canada Limited | 7553 |
2 |
| Dow Global Technologies LLC | 10770 |
2 |
| King Fahd University of Petroleum and Minerals | 1483 |
2 |
| Nanjing Tech University | 289 |
2 |
| Xi'an Jiaotong University | 707 |
2 |
| Zhejiang University | 3361 |
2 |
| Dow Silicones Corporation | 2056 |
2 |
| Orano Med | 50 |
2 |
| Tenkiv, Inc. | 4 |
2 |
| Other owners | 58 |