- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 1/16 - Hydroxides
Patent holdings for IPC class C25B 1/16
Total number of patents in this class: 327
10-year publication summary
|
15
|
9
|
9
|
13
|
24
|
29
|
42
|
46
|
42
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nemaska Lithium Inc. | 77 |
34 |
| Mangrove Water Technologies Ltd. | 36 |
13 |
| Reed Advanced Materials Pty Ltd | 13 |
7 |
| Toagosei Co., Ltd. | 1000 |
7 |
| Evonik Operations GmbH | 4261 |
7 |
| Asaka Riken Co., Ltd. | 52 |
6 |
| National University of Singapore | 2557 |
6 |
| Kaneka Corporation | 4640 |
5 |
| Ecolab USA Inc. | 5739 |
5 |
| Phinergy Ltd. | 93 |
5 |
| Dionex Corporation | 328 |
4 |
| SMS Group GmbH | 1170 |
4 |
| Westlake Vinyl Corporation | 8 |
4 |
| Tenova Advanced Technologies Ltd. | 16 |
4 |
| Terralithium LLC | 56 |
4 |
| Eleryc, Inc. | 19 |
4 |
| The Regents of the University of California | 20574 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2791 |
3 |
| Tennant Company | 263 |
3 |
| Toda Kogyo Corporation | 341 |
3 |
| Other owners | 196 |