- All sections
- C - Chemistrymetallurgy
- C25C - Processes for the electrolytic production, recovery or refining of metalsapparatus therefor
- C25C 1/16 - Electrolytic production, recovery or refining of metals by electrolysis of solutions of zinc, cadmium or mercury
Patent holdings for IPC class C25C 1/16
Total number of patents in this class: 114
10-year publication summary
|
7
|
8
|
4
|
11
|
5
|
10
|
5
|
9
|
14
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kinotech Corporation | 8 |
6 |
| Battelle Energy Alliance, LLC | 582 |
4 |
| Korea Zinc Co., Ltd. | 85 |
4 |
| Nippon Mining & Metals Co., Ltd. | 123 |
4 |
| Dowa Metals & Mining Co., Ltd. | 40 |
3 |
| ENGITEC TECHNOLOGIES S.p.A. | 26 |
3 |
| Ergosup | 12 |
3 |
| JX Nippon Mining & Metals Corporation | 1499 |
3 |
| Terralithium LLC | 55 |
3 |
| The Doshisha | 223 |
2 |
| JNC Corporation | 1549 |
2 |
| Kunming University of Science and Technology | 174 |
2 |
| MAGNETO special anodes B.V. | 26 |
2 |
| Mitsui Mining & Smelting Co., Ltd. | 1470 |
2 |
| Outotec (Finland) Oy | 480 |
2 |
| Outotec Oyj | 279 |
2 |
| The University of Tokyo | 4153 |
2 |
| Yale University | 2363 |
2 |
| Cecal Tecno Indústria e Comércio de Equipamentos SOB Encomenda Ltda. | 3 |
2 |
| Zinc8 Energy Solutions Inc. | 15 |
2 |
| Other owners | 59 |