- 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: 1942
10-year publication summary
|
223
|
207
|
127
|
168
|
149
|
119
|
116
|
84
|
91
|
94
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 149582 |
121 |
| NGK Insulators, Ltd. | 5154 |
98 |
| Form Energy, Inc. | 233 |
98 |
| Robert Bosch GmbH | 43116 |
52 |
| Toyota Motor Corporation | 33622 |
42 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12635 |
36 |
| Siemens AG | 24303 |
34 |
| Sharp Kabushiki Kaisha | 18601 |
31 |
| Hyundai Motor Company | 22926 |
30 |
| Nisshinbo Holdings Inc. | 375 |
28 |
| Electricite de France | 739 |
24 |
| Sharp Corporation | 10316 |
23 |
| Nissan Motor Co., Ltd. | 12710 |
22 |
| Massachusetts Institute of Technology | 10160 |
22 |
| UChicago Argonne, LLC | 927 |
20 |
| Bayerische Motoren Werke Aktiengesellschaft | 14755 |
19 |
| Honeycomb Battery Company | 393 |
19 |
| Fluidic, Inc. | 31 |
18 |
| Phinergy Ltd. | 93 |
18 |
| National Institute for Materials Science | 1092 |
17 |
| Other owners | 1170 |