- 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: 1929
10-year publication summary
|
223
|
207
|
127
|
168
|
149
|
119
|
116
|
84
|
91
|
83
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 148584 |
121 |
| Form Energy, Inc. | 233 |
98 |
| NGK Insulators, Ltd. | 5129 |
96 |
| Robert Bosch GmbH | 42941 |
52 |
| Toyota Motor Corporation | 33246 |
42 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12702 |
35 |
| Siemens AG | 24363 |
34 |
| Sharp Kabushiki Kaisha | 18654 |
31 |
| Hyundai Motor Company | 22610 |
29 |
| Nisshinbo Holdings Inc. | 373 |
25 |
| Electricite de France | 739 |
24 |
| Sharp Corporation | 10290 |
23 |
| Nissan Motor Co., Ltd. | 12616 |
22 |
| Massachusetts Institute of Technology | 10131 |
22 |
| UChicago Argonne, LLC | 930 |
20 |
| Bayerische Motoren Werke Aktiengesellschaft | 14605 |
19 |
| Honeycomb Battery Company | 392 |
19 |
| Fluidic, Inc. | 31 |
18 |
| Phinergy Ltd. | 95 |
18 |
| National Institute for Materials Science | 1102 |
17 |
| Other owners | 1164 |