- 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 cells; Manufacture 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: 1769
10-year publication summary
|
178
|
229
|
208
|
131
|
171
|
151
|
120
|
119
|
84
|
33
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
120 |
| NGK Insulators, Ltd. | 4589 |
86 |
| Form Energy, Inc. | 156 |
75 |
| Robert Bosch GmbH | 40953 |
52 |
| Toyota Motor Corporation | 28582 |
39 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
35 |
| Siemens AG | 24990 |
34 |
| Sharp Kabushiki Kaisha | 18957 |
29 |
| Hyundai Motor Company | 19021 |
27 |
| Electricite de France | 695 |
24 |
| Nissan Motor Co., Ltd. | 12249 |
21 |
| Massachusetts Institute of Technology | 9795 |
21 |
| Sharp Corporation | 10015 |
20 |
| UChicago Argonne, LLC | 866 |
20 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
19 |
| Fluidic, Inc. | 32 |
18 |
| Nisshinbo Holdings Inc. | 333 |
18 |
| Honeycomb Battery Company | 359 |
18 |
| Phinergy Ltd. | 93 |
17 |
| Murata Manufacturing Co., Ltd. | 22355 |
15 |
| Other owners | 1061 |