- 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: 736
10-year publication summary
|
0
|
0
|
6
|
3
|
24
|
56
|
98
|
152
|
175
|
116
|
| 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 | 3461 |
39 |
| Totalenergies Onetech | 1545 |
28 |
| The Governing Council of The University of Toronto, | 1548 |
27 |
| Mangrove Water Technologies Ltd. | 37 |
15 |
| Robert Bosch GmbH | 44291 |
14 |
| NGK Insulators, Ltd. | 5172 |
11 |
| Toyota Motor Corporation | 36092 |
10 |
| GM Global Technology Operations LLC | 16219 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
10 |
| Idemitsu Kosan Co., Ltd. | 4269 |
10 |
| Toray Industries, Inc. | 7145 |
10 |
| College de France | 134 |
10 |
| Vito NV | 343 |
10 |
| Honda Motor Co., Ltd. | 26212 |
9 |
| Industrie de Nora S.p.A. | 281 |
9 |
| LG Chem, Ltd. | 17967 |
8 |
| Screen Holdings Co., Ltd. | 3213 |
8 |
| Twelve Benefit Corporation | 152 |
8 |
| Centre National de La Recherche Scientifique | 11092 |
7 |
| Toshiba Corporation | 12660 |
7 |
| Other owners | 476 |