- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 11/03 - ElectrodesManufacture thereof not otherwise provided for characterised by shape or form perforated or foraminous
Patent holdings for IPC class C25B 11/03
Total number of patents in this class: 657
10-year publication summary
|
60
|
79
|
73
|
69
|
45
|
25
|
31
|
22
|
35
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24029 |
27 |
| de Nora Permelec Ltd | 164 |
19 |
| Sumitomo Electric Industries, Ltd. | 16331 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
14 |
| Asahi Kasei Kabushiki Kaisha | 2833 |
14 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6178 |
14 |
| Toshiba Corporation | 12560 |
12 |
| Industrie de Nora S.p.A. | 283 |
12 |
| Covestro Deutschland AG | 2833 |
11 |
| The Chugoku Electric Power Co., Inc. | 511 |
10 |
| The Regents of the University of California | 20745 |
9 |
| National University Corporation Yokohama National University | 343 |
8 |
| Siemens Energy Global GmbH & Co. KG | 3345 |
8 |
| Hysata Pty Ltd | 41 |
8 |
| Aquahydrex Pty Ltd | 16 |
6 |
| JX Nippon Oil & Energy Corporation | 978 |
6 |
| Permelec Electrode Ltd. | 19 |
6 |
| ThyssenKrupp Nucera AG & Co. KGaA | 86 |
6 |
| Centre National de La Recherche Scientifique | 11023 |
5 |
| The Board of Trustees of the Leland Stanford Junior University | 6653 |
5 |
| Other owners | 441 |