- All sections
- C - Chemistrymetallurgy
- C25C - Processes for the electrolytic production, recovery or refining of metalsapparatus therefor
- C25C 3/24 - Refining
Patent holdings for IPC class C25C 3/24
Total number of patents in this class: 52
10-year publication summary
|
2
|
0
|
3
|
0
|
0
|
2
|
16
|
8
|
6
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alcoa USA Corp. | 204 |
17 |
| Elysis Limited Partnership | 55 |
4 |
| Reynolds Consumer Products LLC | 184 |
3 |
| Tohoku University | 3044 |
3 |
| Arconic Technologies LLC | 242 |
3 |
| BASF SE | 21334 |
2 |
| Chinuka Limited | 5 |
2 |
| Form Energy, Inc. | 241 |
2 |
| Boston Electrometallurgical Corporation | 22 |
2 |
| Helios Project Ltd. | 24 |
2 |
| Obshchestvo S Ogranichennoj Otvetstvennost'yu "institut Legkikh Materialov I Tekhnologij" | 23 |
2 |
| Apple Inc. | 59414 |
1 |
| ALCAN International Limited | 30 |
1 |
| The Board of Trustees of the University of Alabama | 440 |
1 |
| The Industry & Academic Cooperation in Chungnam National University (IAC) | 532 |
1 |
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 709 |
1 |
| Rio Tinto ALCAN International Limited | 219 |
1 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 499 |
1 |
| Enlighten Innovations Inc. | 92 |
1 |
| Proterial, Ltd. | 962 |
1 |
| Other owners | 1 |