- All sections
- C - Chemistrymetallurgy
- C25C - Processes for the electrolytic production, recovery or refining of metalsapparatus therefor
- C25C 7/00 - Constructional parts, or assemblies thereof, of cellsServicing or operating of cells
Patent holdings for IPC class C25C 7/00
Total number of patents in this class: 589
10-year publication summary
|
49
|
40
|
33
|
42
|
19
|
39
|
22
|
44
|
43
|
29
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pultrusion Technique Inc. | 60 |
20 |
| Alcoa USA Corp. | 201 |
16 |
| Metalysis Limited | 45 |
16 |
| Industrie de Nora S.p.A. | 283 |
15 |
| GE-Hitachi Nuclear Energy Americas LLC | 454 |
11 |
| New Tech Copper SpA | 21 |
9 |
| Metso Finland Oy | 688 |
9 |
| Freeport Minerals Corporation | 135 |
8 |
| Elysis Limited Partnership | 52 |
8 |
| Phoenix Tailings, Inc. | 40 |
8 |
| Aqua Metals, Inc. | 35 |
7 |
| Outotec (Finland) Oy | 455 |
7 |
| KSM Technology Co., Ltd. | 15 |
7 |
| Rio Tinto ALCAN International Limited | 219 |
6 |
| Protech SpA | 8 |
6 |
| Form Energy, Inc. | 239 |
6 |
| Boston Electrometallurgical Corporation | 22 |
6 |
| Hysata Pty Ltd | 41 |
6 |
| ArcelorMittal | 2672 |
5 |
| Kinotech Solar Energy Corporation | 12 |
5 |
| Other owners | 408 |