- All sections
- C - Chemistrymetallurgy
- C25C - Processes for the electrolytic production, recovery or refining of metalsapparatus therefor
- C25C 1/12 - Electrolytic production, recovery or refining of metals by electrolysis of solutions of copper
Patent holdings for IPC class C25C 1/12
Total number of patents in this class: 357
10-year publication summary
|
40
|
46
|
25
|
22
|
34
|
11
|
23
|
23
|
39
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Materials Corporation | 2470 |
19 |
| Jetti Resources, LLC | 37 |
18 |
| BASF SE | 21098 |
14 |
| Industrie de Nora S.p.A. | 276 |
12 |
| Freeport Minerals Corporation | 117 |
11 |
| Metso Finland Oy | 621 |
9 |
| JX Nippon Mining & Metals Corporation | 1479 |
7 |
| The University of British Columbia | 1538 |
7 |
| Glencore Technology Pty Ltd | 52 |
6 |
| Pan Pacific Copper Co., Ltd. | 31 |
6 |
| Sumitomo Metal Mining Co., Ltd. | 1794 |
6 |
| Battelle Energy Alliance, LLC | 596 |
5 |
| Umicore | 684 |
5 |
| SiTration, Inc. | 12 |
5 |
| Aurubis AG | 76 |
4 |
| Freeport-McMoRan Corporation | 20 |
4 |
| Sherritt International Corporation | 30 |
4 |
| University of Kentucky Research Foundation | 704 |
4 |
| Metallo Belgium | 53 |
4 |
| FLSmidth A/S | 776 |
4 |
| Other owners | 203 |