- 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: 92
10-year publication summary
|
6
|
6
|
7
|
2
|
0
|
6
|
12
|
11
|
8
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alcoa USA Corp. | 201 |
11 |
| Shenzhen Sunxing Light Alloys Materials Co., Ltd. | 51 |
10 |
| Elysis Limited Partnership | 50 |
7 |
| UACJ Corporation | 732 |
5 |
| Norsk Hydro ASA | 247 |
4 |
| United Company RUSAL Engineering and Technology Centre LLC | 21 |
4 |
| Northeastern University | 572 |
3 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
3 |
| Tohoku University | 2956 |
3 |
| Aluminum Corporation of China Limited | 29 |
2 |
| Inner Mongolia United Industrial Co., Ltd. | 3 |
2 |
| Reynolds Consumer Products LLC | 178 |
2 |
| Boston Electrometallurgical Corporation | 22 |
2 |
| Aluminum Technologies, LLC | 6 |
2 |
| Elysis Limited Partnership | 11 |
2 |
| Apple Inc. | 58592 |
1 |
| Halliburton Energy Services, Inc. | 21293 |
1 |
| Massachusetts Institute of Technology | 10230 |
1 |
| Asturiana de Aleaciones, S.A. | 3 |
1 |
| The Board of Trustees of the University of Alabama | 431 |
1 |
| Other owners | 25 |