- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 12/08 - Hybrid cellsManufacture thereof composed of a half-cell of a fuel-cell type and a half-cell of the secondary-cell type
Patent holdings for IPC class H01M 12/08
Total number of patents in this class: 1974
10-year publication summary
|
209
|
131
|
171
|
151
|
123
|
122
|
90
|
92
|
98
|
33
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 155524 |
121 |
| NGK Insulators, Ltd. | 5224 |
99 |
| Form Energy, Inc. | 236 |
99 |
| Robert Bosch GmbH | 43838 |
52 |
| Toyota Motor Corporation | 35106 |
42 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12501 |
36 |
| Siemens AG | 24122 |
34 |
| Nisshinbo Holdings Inc. | 374 |
32 |
| Sharp Kabushiki Kaisha | 18574 |
31 |
| Hyundai Motor Company | 24195 |
30 |
| Sharp Corporation | 10485 |
24 |
| Electricite de France | 750 |
24 |
| Massachusetts Institute of Technology | 10210 |
23 |
| Nissan Motor Co., Ltd. | 12866 |
22 |
| UChicago Argonne, LLC | 943 |
20 |
| Bayerische Motoren Werke Aktiengesellschaft | 15122 |
19 |
| Phinergy Ltd. | 93 |
19 |
| Honeycomb Battery Company | 401 |
19 |
| Fluidic, Inc. | 31 |
18 |
| National Institute for Materials Science | 1087 |
17 |
| Other owners | 1193 |