- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 1/28 - Per-compounds
Patent holdings for IPC class C25B 1/28
Total number of patents in this class: 70
10-year publication summary
|
4
|
7
|
3
|
6
|
4
|
1
|
3
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| de Nora Permelec Ltd | 164 |
5 |
| Kurita Water Industries Ltd. | 1290 |
5 |
| PharmaZell GmbH | 44 |
5 |
| Arianegroup SAS | 536 |
4 |
| Colgate-Palmolive Company | 5733 |
3 |
| Centre National de La Recherche Scientifique | 11077 |
3 |
| Advanced Diamond Technologies, Inc. | 12 |
3 |
| Chlorine Engineers Corp., Ltd. | 24 |
3 |
| Universite Paul Sabatier Toulouse III | 478 |
3 |
| C. Uyemura & Co., Ltd. | 162 |
2 |
| Centre National d'Etudes Spatiales | 401 |
2 |
| Condias GmbH | 21 |
2 |
| IHI Corporation | 3534 |
2 |
| Techwin Co., Ltd. | 67 |
2 |
| United Initiators GmbH & Co. KG | 13 |
2 |
| United Initiators GmbH | 29 |
2 |
| Siemens AG | 23983 |
1 |
| Sumitomo Electric Hardmetal Corp. | 1101 |
1 |
| Sanyo Electric Co., Ltd. | 3391 |
1 |
| California Institute of Technology | 4037 |
1 |
| Other owners | 18 |