- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/2428 - Grouping by arranging unit cells on a surface of any form, e.g. planar or tubular
Patent holdings for IPC class H01M 8/2428
Total number of patents in this class: 70
10-year publication summary
|
11
|
2
|
16
|
12
|
8
|
6
|
4
|
1
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera Corporation | 14451 |
16 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
10 |
| Bloom Energy Corporation | 702 |
5 |
| NGK Insulators, Ltd. | 5174 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 9204 |
3 |
| Robert Bosch GmbH | 44327 |
3 |
| Hitachi High-Tech Corporation | 5969 |
3 |
| Samsung Electro-mechanics Co., Ltd. | 6162 |
2 |
| MICO Ltd. | 30 |
2 |
| Schlumberger Technology Corporation | 11940 |
1 |
| Schlumberger Canada Limited | 7610 |
1 |
| Schlumberger Technology B.v. | 5287 |
1 |
| Airbus Operations GmbH | 3463 |
1 |
| Hyundai Motor Company | 24951 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
1 |
| Kia Motors Corporation | 7714 |
1 |
| Airbus Defence and Space GmbH | 876 |
1 |
| Institucio Catalana de Recerca I Estudis Avancats | 401 |
1 |
| Korea Institute of Energy Research | 902 |
1 |
| LG Fuel Cell Systems Inc. | 53 |
1 |
| Other owners | 11 |