- All sections
- C - Chemistrymetallurgy
- C25C - Processes for the electrolytic production, recovery or refining of metalsapparatus therefor
- C25C 3/02 - Electrolytic production, recovery or refining of metals by electrolysis of melts of alkali or alkaline earth metals
Patent holdings for IPC class C25C 3/02
Total number of patents in this class: 135
10-year publication summary
|
5
|
5
|
2
|
9
|
8
|
13
|
18
|
24
|
17
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 23996 |
7 |
| Phoenix Tailings, Inc. | 40 |
7 |
| Arcadium Lithium Intermediate IRL Limited | 7 |
7 |
| Pure Lithium Corporation | 56 |
6 |
| Enlighten Innovations Inc. | 92 |
5 |
| Central South University | 496 |
3 |
| China Aluminum International Engineering Corporation Limited | 79 |
3 |
| Hydro-Quebec | 633 |
3 |
| Korea Basic Science Institute | 326 |
3 |
| Toho Titanium Co., Ltd. | 269 |
3 |
| Li-metal Corp. | 7 |
3 |
| H2fuel Works B.V. | 3 |
3 |
| Arcadium Lithium Intermediate IRL Limited | 3 |
3 |
| Asaka Riken Co., Ltd. | 54 |
2 |
| Case Western Reserve University | 1899 |
2 |
| Consolidated Nuclear Security, LLC | 115 |
2 |
| Korea Institute of Geoscience and Mineral Resources | 256 |
2 |
| National Institutes for Quantum and Radiological Science and Technology | 101 |
2 |
| The Penn State Research Foundation | 1622 |
2 |
| Research Institute of Industrial Science & Technology | 569 |
2 |
| Other owners | 65 |