- All sections
- C - Chemistrymetallurgy
- C25B - Electrolytic or electrophoretic processes for the production of compounds or non- metalsapparatus therefor
- C25B 9/40 - Cells or assemblies of cells comprising electrodes made of particlesAssemblies of constructional parts thereof
Patent holdings for IPC class C25B 9/40
Total number of patents in this class: 61
10-year publication summary
|
0
|
1
|
1
|
1
|
1
|
1
|
12
|
8
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Paqell B.V. | 27 |
4 |
| Totalenergies Onetech | 1343 |
4 |
| Plug Power Inc. | 117 |
3 |
| Centre National de La Recherche Scientifique | 10464 |
2 |
| The Trustees of Columbia University in the City of New York | 3577 |
2 |
| de Nora Permelec Ltd | 159 |
2 |
| Electricite de France | 731 |
2 |
| Global Graphene Group, Inc. | 247 |
2 |
| The Governing Council of The University of Toronto, | 1474 |
2 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3985 |
2 |
| National University Corporation Yokohama National University | 335 |
2 |
| Redelec Technologie SA | 6 |
2 |
| Sedo Engineering SA | 8 |
2 |
| Institut Photovoltaïque D'ile de France (ipvf) | 20 |
2 |
| Epinovatech AB | 64 |
2 |
| Avadain, LLC | 10 |
2 |
| Twelve Benefit Corporation | 154 |
2 |
| Robert Bosch GmbH | 42705 |
1 |
| Murata Manufacturing Co., Ltd. | 24603 |
1 |
| Hyundai Motor Company | 22086 |
1 |
| Other owners | 19 |