- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 1/20 - Hydroxides
Patent holdings for IPC class C25B 1/20
Total number of patents in this class: 100
10-year publication summary
|
2
|
1
|
4
|
1
|
6
|
11
|
17
|
13
|
18
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20587 |
15 |
| Calera Corporation | 105 |
4 |
| Sublime Systems, Inc. | 38 |
4 |
| Nuquatic, LLC | 25 |
4 |
| Aqua Resources Corporation | 10 |
3 |
| Cornell University | 3396 |
3 |
| Aspiring Materials Limited | 8 |
3 |
| H2fuel Works B.V. | 3 |
3 |
| Lawrence Livermore National Security, LLC | 1962 |
2 |
| Techwin Co., Ltd. | 66 |
2 |
| The University of British Columbia | 1530 |
2 |
| Versum Materials US, LLC | 668 |
2 |
| Enlighten Innovations Inc. | 93 |
2 |
| Plinke GmbH | 6 |
2 |
| Electrasteel, Inc. | 47 |
2 |
| Planetary Technologies Inc. | 17 |
2 |
| Carbon Engineering ULC | 65 |
2 |
| Stellar Lithium LLC | 2 |
2 |
| Kellogg Brown & Root GmbH | 18 |
2 |
| Schlumberger Technology Corporation | 11549 |
1 |
| Other owners | 38 |