- 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: 366
10-year publication summary
|
47
|
38
|
41
|
21
|
25
|
22
|
26
|
25
|
36
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44291 |
30 |
| Toray Industries, Inc. | 7145 |
20 |
| Carl Freudenberg KG | 1495 |
15 |
| Hyundai Motor Company | 24898 |
14 |
| Toyota Motor Corporation | 36092 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11128 |
9 |
| Sumitomo Electric Industries, Ltd. | 16345 |
8 |
| Nissan Motor Co., Ltd. | 13028 |
8 |
| Audi AG | 7577 |
8 |
| JNTG Co., Ltd. | 10 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
6 |
| Kia Motors Corporation | 7715 |
6 |
| Honda Motor Co., Ltd. | 26212 |
5 |
| Mitsubishi Chemical Corporation | 4742 |
5 |
| Smoltek AB | 49 |
5 |
| Hyaxiom, Inc. | 127 |
5 |
| LG Chem, Ltd. | 17967 |
4 |
| Massachusetts Institute of Technology | 10290 |
4 |
| Tsinghua University | 6245 |
4 |
| Guardnec Co., Ltd. | 10 |
4 |
| Other owners | 189 |