- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0234 - Carbonaceous material
Patent holdings for IPC class H01M 8/0234
Total number of patents in this class: 325
10-year publication summary
|
36
|
46
|
37
|
41
|
20
|
23
|
20
|
23
|
24
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42721 |
29 |
| Toray Industries, Inc. | 6950 |
19 |
| Hyundai Motor Company | 22141 |
12 |
| Carl Freudenberg KG | 1370 |
10 |
| Toyota Motor Corporation | 32542 |
8 |
| Nissan Motor Co., Ltd. | 12520 |
8 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10931 |
8 |
| Audi AG | 7367 |
8 |
| JNTG Co., Ltd. | 10 |
8 |
| Sumitomo Electric Industries, Ltd. | 15535 |
7 |
| Kia Motors Corporation | 7752 |
6 |
| Honda Motor Co., Ltd. | 25335 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31598 |
5 |
| Mitsubishi Chemical Corporation | 4526 |
5 |
| Smoltek AB | 49 |
5 |
| Hyaxiom, Inc. | 107 |
5 |
| LG Chem, Ltd. | 17641 |
4 |
| Massachusetts Institute of Technology | 10066 |
4 |
| Tsinghua University | 5938 |
4 |
| Guardnec Co., Ltd. | 10 |
4 |
| Other owners | 161 |