- All sections
- C - Chemistrymetallurgy
- C25C - Processes for the electrolytic production, recovery or refining of metalsapparatus therefor
- C25C 5/04 - Electrolytic production, recovery or refining of metal powders or porous metal masses from melts
Patent holdings for IPC class C25C 5/04
Total number of patents in this class: 43
10-year publication summary
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0
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3
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6
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6
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6
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4
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3
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0
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1
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2
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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 |
9 |
| Northeastern University | 538 |
3 |
| I'msep Co., Ltd. | 13 |
2 |
| Universal Achemetal Titanium, LLC | 9 |
2 |
| Zhejiang Haihong Holding Group Co., Ltd. | 6 |
2 |
| Helios Project Ltd. | 19 |
2 |
| E. I. du Pont de Nemours and Company | 4089 |
1 |
| TDK Corporation | 6713 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3799 |
1 |
| Battelle Energy Alliance, LLC | 581 |
1 |
| Beijing University of Technology | 492 |
1 |
| Cambridge Enterprise Limited | 1184 |
1 |
| Commonwealth Scientific and Industrial Research Organisation | 1654 |
1 |
| Metal Oxygen Separation Technologies, Inc. | 4 |
1 |
| Osaka University | 3375 |
1 |
| Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd. | 71 |
1 |
| Research Institute of Industrial Science & Technology | 502 |
1 |
| Schleifring und Apparatebau GmbH | 80 |
1 |
| Toho Titanium Co., Ltd. | 252 |
1 |
| Universal Technical Resource Services, Inc. | 4 |
1 |
| Other owners | 9 |