- 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: 655
10-year publication summary
|
65
|
58
|
79
|
71
|
66
|
43
|
23
|
28
|
19
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24333 |
27 |
| de Nora Permelec Ltd | 159 |
19 |
| Sumitomo Electric Industries, Ltd. | 15780 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
14 |
| Asahi Kasei Kabushiki Kaisha | 2719 |
14 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6234 |
14 |
| Industrie de Nora S.p.A. | 276 |
13 |
| Toshiba Corporation | 12548 |
12 |
| Covestro Deutschland AG | 2790 |
11 |
| The Chugoku Electric Power Co., Inc. | 514 |
10 |
| The Regents of the University of California | 20289 |
9 |
| National University Corporation Yokohama National University | 339 |
8 |
| Siemens Energy Global GmbH & Co. KG | 3081 |
8 |
| Edac Labs, Inc. | 17 |
8 |
| Centre National de La Recherche Scientifique | 10693 |
6 |
| Aquahydrex Pty Ltd | 16 |
6 |
| JX Nippon Oil & Energy Corporation | 979 |
6 |
| Permelec Electrode Ltd. | 19 |
6 |
| The Board of Trustees of the Leland Stanford Junior University | 6535 |
5 |
| Wisconsin Alumni Research Foundation | 3891 |
5 |
| Other owners | 439 |