- All sections
- C - Chemistrymetallurgy
- C25C - Processes for the electrolytic production, recovery or refining of metalsapparatus therefor
- C25C 3/00 - Electrolytic production, recovery or refining of metals by electrolysis of melts
Patent holdings for IPC class C25C 3/00
Total number of patents in this class: 121
10-year publication summary
5
|
7
|
8
|
8
|
8
|
14
|
5
|
4
|
8
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Metalysis Limited | 47 |
12 |
Massachusetts Institute of Technology | 9975 |
8 |
Battelle Energy Alliance, LLC | 578 |
3 |
Alcoa USA Corp. | 197 |
3 |
Metal Oxygen Separation Technologies, Inc. | 4 |
3 |
Phoenix Tailings, Inc. | 25 |
3 |
The Governing Council of The University of Toronto, | 1455 |
2 |
JX Nippon Mining & Metals Corporation | 1502 |
2 |
Norsk Hydro ASA | 264 |
2 |
Phinix, LLC | 11 |
2 |
Research Institute of Industrial Science & Technology | 473 |
2 |
Tenova Goodfellow Inc. | 43 |
2 |
Verdeen Chemicals, Inc. | 20 |
2 |
Elysis Limited Partnership | 46 |
2 |
Xiangyun Tenglong Investment Co., Ltd. | 2 |
2 |
LeapFrog Holdings LLC | 3 |
2 |
FEA Materials LLC | 3 |
2 |
Clean Resources Pte. Ltd | 6 |
2 |
RD Titan Group, TOV | 7 |
2 |
Honeywell International Inc. | 13582 |
1 |
Other owners | 62 |