- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 11/081 - Electrodes formed of electrocatalysts on a substrate or carrier characterised by the electrocatalysts material consisting of a single catalytic element or catalytic compound the element being a noble metal
Patent holdings for IPC class C25B 11/081
Total number of patents in this class: 464
10-year publication summary
|
1
|
0
|
1
|
7
|
9
|
24
|
45
|
95
|
100
|
127
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toray Industries, Inc. | 7007 |
11 |
| Johnson Matthey Hydrogen Technologies Limited | 120 |
11 |
| The Regents of the University of California | 20268 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
10 |
| Siemens Energy Global GmbH & Co. KG | 3059 |
9 |
| Totalenergies Onetech | 1414 |
8 |
| Uop LLC | 4256 |
7 |
| The Governing Council of The University of Toronto, | 1500 |
7 |
| Toshiba Corporation | 12540 |
6 |
| Korea Institute of Science and Technology | 2158 |
6 |
| Asahi Kasei Kabushiki Kaisha | 2715 |
6 |
| Greenerity GmbH | 48 |
6 |
| Tosoh Corporation | 1334 |
6 |
| Battelle Energy Alliance, LLC | 594 |
5 |
| Nisshinbo Holdings Inc. | 373 |
5 |
| Screen Holdings Co., Ltd. | 2928 |
5 |
| Tokyo Gas Co., Ltd. | 90 |
5 |
| Toshiba Energy Systems & Solutions Corp. | 1105 |
5 |
| Evonik Operations GmbH | 4163 |
5 |
| Xerox Corporation | 6923 |
4 |
| Other owners | 327 |