- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 11/032 - Gas diffusion electrodes
Patent holdings for IPC class C25B 11/032
Total number of patents in this class: 493
10-year publication summary
|
2
|
0
|
0
|
6
|
2
|
22
|
54
|
97
|
146
|
77
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Governing Council of The University of Toronto, | 1463 |
24 |
| Siemens Energy Global GmbH & Co. KG | 2916 |
23 |
| Totalenergies Onetech | 1256 |
23 |
| Mangrove Water Technologies Ltd. | 31 |
13 |
| NGK Insulators, Ltd. | 4920 |
9 |
| Robert Bosch GmbH | 42450 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
8 |
| Idemitsu Kosan Co., Ltd. | 4152 |
8 |
| College de France | 119 |
8 |
| Screen Holdings Co., Ltd. | 2776 |
7 |
| Centre National de La Recherche Scientifique | 10321 |
6 |
| Toshiba Corporation | 12286 |
6 |
| Vito NV | 292 |
6 |
| Avantium Knowledge Centre B.V. | 191 |
6 |
| Toshiba Energy Systems & Solutions Corp. | 1065 |
6 |
| Twelve Benefit Corporation | 148 |
6 |
| Dioxycle | 66 |
6 |
| Honda Motor Co., Ltd. | 25137 |
5 |
| Toyota Motor Corporation | 31451 |
5 |
| Hyundai Motor Company | 21626 |
5 |
| Other owners | 305 |