- 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: 134
10-year publication summary
|
12
|
18
|
21
|
9
|
12
|
17
|
18
|
8
|
13
|
9
|
| 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. | 843 |
10 |
| National Technology & Engineering Solutions of Sandia, LLC | 1957 |
8 |
| Holtec International, Inc. | 279 |
5 |
| Magaldi Power S.p.A. | 38 |
5 |
| BASF SE | 21334 |
4 |
| CARBO Ceramics Inc. | 175 |
4 |
| Wacker Chemie AG | 2124 |
4 |
| Synhelion SA | 24 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
3 |
| ENI S.p.A. | 1319 |
3 |
| Hindustan Petroleum Corporation Limited | 229 |
3 |
| Schlumberger Canada Limited | 7621 |
2 |
| Dow Global Technologies LLC | 11072 |
2 |
| University of Florida Research Foundation, Inc. | 4223 |
2 |
| King Fahd University of Petroleum and Minerals | 1603 |
2 |
| Nanjing Tech University | 299 |
2 |
| The University of Tulsa | 109 |
2 |
| Xi'an Jiaotong University | 748 |
2 |
| Zhejiang University | 3490 |
2 |
| Dow Silicones Corporation | 2154 |
2 |
| Other owners | 63 |