- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 11/03 - Electrodes; Manufacture 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: 617
10-year publication summary
54
|
65
|
60
|
79
|
73
|
72
|
46
|
24
|
26
|
8
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Siemens AG | 24990 |
27 |
de Nora Permelec Ltd | 152 |
19 |
Sumitomo Electric Industries, Ltd. | 14131 |
15 |
Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
14 |
Toshiba Corporation | 12017 |
13 |
Asahi Kasei Kabushiki Kaisha | 2429 |
13 |
Industrie de Nora S.p.A. | 274 |
13 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
11 |
Covestro Deutschland AG | 2429 |
11 |
The Chugoku Electric Power Co., Inc. | 498 |
10 |
National University Corporation Yokohama National University | 328 |
8 |
Edac Labs, Inc. | 14 |
8 |
Aquahydrex Pty Ltd | 16 |
6 |
JX Nippon Oil & Energy Corporation | 1019 |
6 |
Permelec Electrode Ltd. | 19 |
6 |
Siemens Energy Global GmbH & Co. KG | 2775 |
6 |
The Regents of the University of California | 18943 |
5 |
Centre National de La Recherche Scientifique | 9632 |
5 |
The Board of Trustees of the Leland Stanford Junior University | 6054 |
5 |
Wisconsin Alumni Research Foundation | 3774 |
5 |
Other owners | 411 |