- 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: 415
10-year publication summary
|
1
|
0
|
1
|
7
|
9
|
25
|
49
|
101
|
101
|
88
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
10 |
| Toray Industries, Inc. | 6936 |
10 |
| The Regents of the University of California | 19918 |
9 |
| Totalenergies Onetech | 1323 |
8 |
| Johnson Matthey Hydrogen Technologies Limited | 114 |
8 |
| Uop LLC | 4244 |
7 |
| The Governing Council of The University of Toronto, | 1476 |
7 |
| Greenerity GmbH | 48 |
6 |
| Battelle Energy Alliance, LLC | 583 |
5 |
| Nisshinbo Holdings Inc. | 368 |
5 |
| Siemens Energy Global GmbH & Co. KG | 2957 |
5 |
| Xerox Corporation | 7013 |
4 |
| Centre National de La Recherche Scientifique | 10418 |
4 |
| Toshiba Corporation | 12336 |
4 |
| Asahi Kasei Kabushiki Kaisha | 2673 |
4 |
| Industrie de Nora S.p.A. | 277 |
4 |
| King Fahd University of Petroleum and Minerals | 1189 |
4 |
| Kolon Industries, Inc. | 1687 |
4 |
| Screen Holdings Co., Ltd. | 2814 |
4 |
| Tokyo Gas Co., Ltd. | 86 |
4 |
| Other owners | 299 |