- 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: 115
10-year publication summary
|
8
|
5
|
5
|
2
|
9
|
8
|
13
|
16
|
22
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24552 |
7 |
| Arcadium Lithium Intermediate IRL Limited | 7 |
7 |
| Li-metal Corp. | 19 |
6 |
| Enlighten Innovations Inc. | 93 |
5 |
| Pure Lithium Corporation | 40 |
5 |
| Toho Titanium Co., Ltd. | 252 |
4 |
| Phoenix Tailings, Inc. | 29 |
4 |
| Hydro-Quebec | 649 |
3 |
| Korea Basic Science Institute | 318 |
3 |
| Osaka Titanium Technologies Co., Ltd. | 80 |
3 |
| H2fuel Works B.V. | 3 |
3 |
| BASF SE | 20874 |
2 |
| Asaka Riken Co., Ltd. | 47 |
2 |
| Central South University | 430 |
2 |
| Consolidated Nuclear Security, LLC | 125 |
2 |
| National Institutes for Quantum and Radiological Science and Technology | 102 |
2 |
| Research Institute of Industrial Science & Technology | 502 |
2 |
| Technology Holding LLC | 7 |
2 |
| Zhengzhou University | 121 |
2 |
| Arconic Technologies LLC | 334 |
2 |
| Other owners | 47 |