- All sections
- C - Chemistrymetallurgy
- C25C - Processes for the electrolytic production, recovery or refining of metalsapparatus therefor
- C25C 3/04 - Electrolytic production, recovery or refining of metals by electrolysis of melts of magnesium
Patent holdings for IPC class C25C 3/04
Total number of patents in this class: 61
10-year publication summary
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4
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3
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2
|
3
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5
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1
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5
|
6
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2
|
8
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alliance Magnesium | 19 |
6 |
| Toho Titanium Co., Ltd. | 269 |
6 |
| Phinix, LLC | 11 |
3 |
| Qinghai Normoon Technology Co., Ltd | 3 |
3 |
| Siemens AG | 24033 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
2 |
| Metalysis Limited | 45 |
2 |
| Worcester Polytechnic Institute | 541 |
2 |
| Form Energy, Inc. | 239 |
2 |
| Boston Electrometallurgical Corporation | 22 |
2 |
| Alliance Magnesium Inc. | 5 |
2 |
| SE Corporation | 20 |
2 |
| Mitsubishi Power, Ltd. | 1832 |
2 |
| Phoenix Tailings, Inc. | 40 |
2 |
| ALCAN International Limited | 33 |
1 |
| Alcoa Inc. | 255 |
1 |
| Alcoa USA Corp. | 201 |
1 |
| Boston University | 12 |
1 |
| Csir | 176 |
1 |
| Deutsches Zentrum für Luft- und Raumfahrt e.V. | 835 |
1 |
| Other owners | 17 |