- All sections
- C - Chemistrymetallurgy
- C25C - Processes for the electrolytic production, recovery or refining of metalsapparatus therefor
- C25C 3/18 - Electrolytes
Patent holdings for IPC class C25C 3/18
Total number of patents in this class: 77
10-year publication summary
|
7
|
5
|
5
|
7
|
2
|
0
|
5
|
8
|
8
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Shenzhen Sunxing Light Alloys Materials Co., Ltd. | 51 |
10 |
| Alcoa USA Corp. | 196 |
7 |
| Elysis Limited Partnership | 46 |
7 |
| UACJ Corporation | 701 |
5 |
| United Company RUSAL Engineering and Technology Centre LLC | 21 |
4 |
| Norsk Hydro ASA | 258 |
3 |
| Northeastern University | 539 |
3 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 490 |
3 |
| Tohoku University | 2792 |
3 |
| Aluminum Corporation of China Limited | 35 |
2 |
| Inner Mongolia United Industrial Co., Ltd. | 3 |
2 |
| Reynolds Consumer Products LLC | 178 |
2 |
| Elysis Limited Partnership | 11 |
2 |
| Halliburton Energy Services, Inc. | 20911 |
1 |
| Massachusetts Institute of Technology | 10062 |
1 |
| Asturiana de Aleaciones, S.A. | 3 |
1 |
| The Board of Trustees of the University of Alabama | 419 |
1 |
| Central South University | 444 |
1 |
| Kyoto University | 2801 |
1 |
| Nippon Light Metal Company, Ltd. | 663 |
1 |
| Other owners | 17 |