- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 1/33 - Silicon
Patent holdings for IPC class C25B 1/33
Total number of patents in this class: 10
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
1
|
2
|
1
|
3
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zhengzhou University | 131 |
2 |
| GRU Energy Lab Inc. | 16 |
2 |
| Helios Project Ltd. | 18 |
2 |
| Yokowo Co., Ltd. | 539 |
1 |
| Sixonia Tech GmbH | 4 |
1 |
| Lunar Resources, Inc. | 8 |
1 |
| Blue Origin Manufacturing, LLC | 226 |
1 |
| Other owners | 0 |