- All sections
- C - Chemistrymetallurgy
- C25C - Processes for the electrolytic production, recovery or refining of metalsapparatus therefor
- C25C 1/00 - Electrolytic production, recovery or refining of metals by electrolysis of solutions
Patent holdings for IPC class C25C 1/00
Total number of patents in this class: 249
10-year publication summary
|
16
|
23
|
20
|
20
|
14
|
18
|
11
|
19
|
18
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pultrusion Technique Inc. | 60 |
21 |
| Industrie de Nora S.p.A. | 281 |
10 |
| Freeport Minerals Corporation | 136 |
7 |
| Outotec Oyj | 235 |
6 |
| Permascand AB | 37 |
6 |
| Metso Finland Oy | 688 |
5 |
| New Tech Copper SpA | 21 |
4 |
| EPCM Services Ltd. | 11 |
3 |
| Lyten, Inc. | 355 |
3 |
| Protech SpA | 8 |
3 |
| Transducto S.A. | 5 |
3 |
| Nth Cycle, Inc. | 13 |
3 |
| W-tech Technologies Ltd. | 4 |
3 |
| The Regents of the University of California | 20778 |
2 |
| Massachusetts Institute of Technology | 10254 |
2 |
| Blue Planet Strategies, L.L.C. | 11 |
2 |
| Case Western Reserve University | 1892 |
2 |
| Consolidated Nuclear Security, LLC | 115 |
2 |
| Elemetal Holding B.V. | 4 |
2 |
| Greene Lyon Group, Inc. | 19 |
2 |
| Other owners | 158 |