- 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: 589
10-year publication summary
|
0
|
1
|
7
|
9
|
25
|
49
|
101
|
104
|
145
|
100
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Johnson Matthey Hydrogen Technologies Limited | 167 |
18 |
| Toray Industries, Inc. | 7145 |
16 |
| The Regents of the University of California | 20868 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
10 |
| Greenerity GmbH | 55 |
10 |
| Siemens Energy Global GmbH & Co. KG | 3461 |
10 |
| Totalenergies Onetech | 1545 |
10 |
| Tosoh Corporation | 1425 |
9 |
| Uop LLC | 4407 |
8 |
| Asahi Kasei Kabushiki Kaisha | 2854 |
8 |
| The Governing Council of The University of Toronto, | 1548 |
8 |
| Nisshinbo Holdings Inc. | 375 |
8 |
| Industrie de Nora S.p.A. | 281 |
7 |
| King Fahd University of Petroleum and Minerals | 1598 |
7 |
| Riken | 1722 |
7 |
| Toshiba Corporation | 12660 |
6 |
| Korea Institute of Science and Technology | 2252 |
6 |
| King Abdullah University of Science and Technology | 1868 |
6 |
| Kolon Industries, Inc. | 1855 |
6 |
| Screen Holdings Co., Ltd. | 3213 |
6 |
| Other owners | 412 |