- All sections
- C - Chemistrymetallurgy
- C25C - Processes for the electrolytic production, recovery or refining of metalsapparatus therefor
- C25C 3/26 - Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium
Patent holdings for IPC class C25C 3/26
Total number of patents in this class: 51
10-year publication summary
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5
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4
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5
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2
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1
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2
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1
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3
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4
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Metalysis Limited | 47 |
15 |
| Sumitomo Electric Industries, Ltd. | 15511 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3791 |
3 |
| Chinuka Limited | 5 |
3 |
| The Industry & Academic Cooperation in Chungnam National University (IAC) | 458 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8735 |
2 |
| Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd. | 71 |
2 |
| Zhengzhou University | 131 |
2 |
| Phoenix Tailings, Inc. | 30 |
2 |
| Beijing Institute of Technology | 373 |
1 |
| Metal Oxygen Separation Technologies, Inc. | 4 |
1 |
| Nanyang Technological University | 2016 |
1 |
| Pangang Group Research Institute Co., Ltd. | 22 |
1 |
| Snu R&db Foundation | 464 |
1 |
| Technische Universiteit Delft | 724 |
1 |
| Toho Titanium Co., Ltd. | 254 |
1 |
| Tri-Arrows Aluminum Inc. | 6 |
1 |
| Snu R&db Foundation | 581 |
1 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6272 |
1 |
| Metalysis Limited | 1 |
1 |
| Other owners | 5 |