- 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: 651
10-year publication summary
|
0
|
0
|
2
|
1
|
22
|
50
|
82
|
145
|
163
|
42
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens Energy Global GmbH & Co. KG | 3249 |
35 |
| Totalenergies Onetech | 1486 |
28 |
| The Governing Council of The University of Toronto, | 1534 |
27 |
| Mangrove Water Technologies Ltd. | 36 |
15 |
| NGK Insulators, Ltd. | 5199 |
11 |
| Robert Bosch GmbH | 43587 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 33507 |
10 |
| College de France | 128 |
10 |
| Honda Motor Co., Ltd. | 25871 |
8 |
| Toyota Motor Corporation | 34633 |
8 |
| Idemitsu Kosan Co., Ltd. | 4219 |
8 |
| Toray Industries, Inc. | 7038 |
8 |
| Screen Holdings Co., Ltd. | 3100 |
8 |
| Vito NV | 324 |
8 |
| LG Chem, Ltd. | 17822 |
7 |
| Centre National de La Recherche Scientifique | 10865 |
7 |
| Toshiba Corporation | 12691 |
7 |
| Avantium Knowledge Centre B.V. | 198 |
7 |
| Korea Advanced Institute of Science and Technology | 4574 |
6 |
| Danmarks Tekniske Universitet | 1016 |
6 |
| Other owners | 417 |