- All sections
- C - Chemistry; metallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metals; apparatus therefor
- C25B 11/04 - Electrodes; Manufacture thereof not otherwise provided for characterised by the material
Patent holdings for IPC class C25B 11/04
Total number of patents in this class: 1375
10-year publication summary
|
135
|
174
|
148
|
185
|
170
|
194
|
92
|
64
|
28
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Industrie de Nora S.p.A. | 274 |
58 |
| Siemens AG | 24990 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
21 |
| Massachusetts Institute of Technology | 9795 |
20 |
| Wisconsin Alumni Research Foundation | 3774 |
19 |
| de Nora Permelec Ltd | 152 |
19 |
| Dioxide Materials, Inc. | 46 |
15 |
| Japan Technological Research Association of Artificial Photosynthetic Chemical Process | 52 |
15 |
| The Regents of the University of California | 18943 |
14 |
| Centre National de La Recherche Scientifique | 9632 |
14 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
14 |
| FUJIFILM Corporation | 27102 |
13 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
13 |
| Toshiba Corporation | 12017 |
12 |
| LG Chem, Ltd. | 17205 |
11 |
| Korea Institute of Science and Technology | 2022 |
11 |
| California Institute of Technology | 3884 |
10 |
| The University of Tokyo | 3903 |
10 |
| Toyota Motor Corporation | 28582 |
9 |
| Hydro-Quebec | 637 |
8 |
| Other owners | 1048 |