- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 11/093 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of at least one catalytic element and at least one catalytic compoundElectrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of two or more catalytic elements or catalytic compounds at least one noble metal or noble metal oxide and at least one non-noble metal oxide
Patent holdings for IPC class C25B 11/093
Total number of patents in this class: 242
10-year publication summary
|
0
|
1
|
3
|
4
|
8
|
14
|
27
|
34
|
43
|
41
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Industrie de Nora S.p.A. | 276 |
28 |
| LG Chem, Ltd. | 17706 |
11 |
| de Nora Permelec Ltd | 160 |
10 |
| Riken | 1695 |
8 |
| Tosoh Corporation | 1340 |
7 |
| Kolon Industries, Inc. | 1721 |
6 |
| MAGNETO special anodes B.V. | 29 |
6 |
| MAGNETO special anodes (Suzhou) Co. Ltd | 10 |
6 |
| Johnson Matthey Hydrogen Technologies Limited | 122 |
6 |
| Infineum International Limited | 410 |
4 |
| Tokyo Gas Co., Ltd. | 90 |
4 |
| Toshiba Energy Systems & Solutions Corp. | 1110 |
4 |
| BASF SE | 21098 |
3 |
| Toshiba Corporation | 12547 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
3 |
| Asahi Kasei Kabushiki Kaisha | 2719 |
3 |
| China Petroleum & Chemical Corporation | 1955 |
3 |
| Chiyoda Corporation | 400 |
3 |
| Commonwealth Scientific and Industrial Research Organisation | 1661 |
3 |
| Fondazione Istituto Italiano di Tecnologia | 609 |
3 |
| Other owners | 118 |