- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 9/17 - Cells comprising dimensionally-stable non-movable electrodesAssemblies of constructional parts thereof
Patent holdings for IPC class C25B 9/17
Total number of patents in this class: 512
10-year publication summary
|
8
|
9
|
27
|
38
|
61
|
105
|
101
|
75
|
71
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hytech Power, LLC | 16 |
10 |
| C2cnt LLC | 88 |
10 |
| Evonik Operations GmbH | 4248 |
10 |
| Honda Motor Co., Ltd. | 25873 |
9 |
| Massachusetts Institute of Technology | 10201 |
9 |
| Colgate-Palmolive Company | 5748 |
8 |
| King Fahd University of Petroleum and Minerals | 1484 |
8 |
| Siemens Energy Global GmbH & Co. KG | 3261 |
8 |
| Saudi Arabian Oil Company | 13953 |
7 |
| Wisconsin Alumni Research Foundation | 3919 |
6 |
| Battelle Energy Alliance, LLC | 599 |
5 |
| Evoqua Water Technologies LLC | 930 |
5 |
| RM2 Technology LLC | 13 |
5 |
| Resonac Corporation | 3230 |
5 |
| Toyota Motor Corporation | 34698 |
4 |
| Toshiba Corporation | 12695 |
4 |
| Robert Bosch GmbH | 43631 |
4 |
| Hyundai Motor Company | 23824 |
4 |
| California Institute of Technology | 4017 |
4 |
| Hydrogenics Corporation | 188 |
4 |
| Other owners | 383 |