- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 11/08 - Noble metals
Patent holdings for IPC class C25B 11/08
Total number of patents in this class: 126
10-year publication summary
|
8
|
13
|
6
|
7
|
1
|
1
|
0
|
0
|
0
|
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 | 166 |
8 |
| FUJIFILM Corporation | 30849 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
7 |
| Japan Technological Research Association of Artificial Photosynthetic Chemical Process | 53 |
7 |
| Asahi Kasei Kabushiki Kaisha | 2876 |
6 |
| JX Nippon Oil & Energy Corporation | 978 |
6 |
| The University of Tokyo | 4409 |
4 |
| Hitachi, Ltd. | 16237 |
3 |
| Showa Denko K.K. | 2047 |
3 |
| Asahi Kasei Chemicals Corporation | 536 |
3 |
| The Doshisha | 232 |
3 |
| Industrie de Nora S.p.A. | 280 |
3 |
| National University Corporation Yokohama National University | 345 |
3 |
| Nihon Trim Co., Ltd. | 115 |
3 |
| Tanaka Kikinzoku Kogyo K.K. | 572 |
3 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6159 |
3 |
| JSR Corporation | 2538 |
2 |
| Chlorine Engineers Corp., Ltd. | 24 |
2 |
| Osaka Soda Co., Ltd. | 248 |
2 |
| Permelec Electrode Ltd. | 19 |
2 |
| Other owners | 46 |