- 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: 703
10-year publication summary
|
0
|
0
|
6
|
3
|
24
|
56
|
97
|
152
|
172
|
86
|
| 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 | 3320 |
38 |
| Totalenergies Onetech | 1533 |
28 |
| The Governing Council of The University of Toronto, | 1550 |
27 |
| Mangrove Water Technologies Ltd. | 36 |
15 |
| Robert Bosch GmbH | 44064 |
13 |
| NGK Insulators, Ltd. | 5234 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
10 |
| Toray Industries, Inc. | 7088 |
10 |
| College de France | 130 |
10 |
| Idemitsu Kosan Co., Ltd. | 4225 |
9 |
| Industrie de Nora S.p.A. | 283 |
9 |
| Vito NV | 337 |
9 |
| Honda Motor Co., Ltd. | 25991 |
8 |
| LG Chem, Ltd. | 17929 |
8 |
| Toyota Motor Corporation | 35500 |
8 |
| Screen Holdings Co., Ltd. | 3136 |
8 |
| Avantium Knowledge Centre B.V. | 205 |
8 |
| Centre National de La Recherche Scientifique | 10993 |
7 |
| Toshiba Corporation | 12551 |
7 |
| Danmarks Tekniske Universitet | 1020 |
7 |
| Other owners | 453 |