- 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: 581
10-year publication summary
|
0
|
0
|
0
|
2
|
0
|
22
|
50
|
82
|
145
|
143
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Energy Global GmbH & Co. KG | 3048 |
28 |
| Totalenergies Onetech | 1405 |
26 |
| The Governing Council of The University of Toronto, | 1493 |
25 |
| Mangrove Water Technologies Ltd. | 34 |
14 |
| NGK Insulators, Ltd. | 5129 |
11 |
| Robert Bosch GmbH | 42941 |
10 |
| College de France | 124 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 32219 |
9 |
| Idemitsu Kosan Co., Ltd. | 4240 |
8 |
| Screen Holdings Co., Ltd. | 2912 |
8 |
| Honda Motor Co., Ltd. | 25780 |
7 |
| Toyota Motor Corporation | 33246 |
7 |
| Centre National de La Recherche Scientifique | 10641 |
7 |
| Toray Industries, Inc. | 7009 |
7 |
| Vito NV | 310 |
7 |
| Avantium Knowledge Centre B.V. | 196 |
7 |
| Toshiba Corporation | 12523 |
6 |
| Mitsui Mining & Smelting Co., Ltd. | 1509 |
6 |
| Osaka University | 3394 |
6 |
| Toshiba Energy Systems & Solutions Corp. | 1099 |
6 |
| Other owners | 366 |