- 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: 1959
10-year publication summary
|
207
|
127
|
168
|
149
|
119
|
116
|
84
|
91
|
94
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 153357 |
121 |
| Form Energy, Inc. | 234 |
99 |
| NGK Insulators, Ltd. | 5182 |
98 |
| Robert Bosch GmbH | 43526 |
52 |
| Toyota Motor Corporation | 34468 |
42 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12532 |
36 |
| Siemens AG | 24240 |
34 |
| Nisshinbo Holdings Inc. | 373 |
31 |
| Sharp Kabushiki Kaisha | 18641 |
31 |
| Hyundai Motor Company | 23618 |
30 |
| Electricite de France | 744 |
24 |
| Sharp Corporation | 10445 |
23 |
| Nissan Motor Co., Ltd. | 12743 |
22 |
| Massachusetts Institute of Technology | 10183 |
22 |
| UChicago Argonne, LLC | 938 |
20 |
| Bayerische Motoren Werke Aktiengesellschaft | 14979 |
19 |
| Phinergy Ltd. | 93 |
19 |
| Honeycomb Battery Company | 396 |
19 |
| Fluidic, Inc. | 31 |
18 |
| National Institute for Materials Science | 1090 |
17 |
| Other owners | 1182 |