- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/134 - Hardness
Patent holdings for IPC class H01M 50/134
Total number of patents in this class: 55
10-year publication summary
|
0
|
0
|
0
|
0
|
1
|
6
|
5
|
12
|
13
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4145 |
14 |
| Contemporary Amperex Technology Co., Limited | 7794 |
5 |
| Toyo Kohan Co., Ltd. | 422 |
5 |
| Toppan Holdings Inc. | 689 |
4 |
| GM Global Technology Operations LLC | 15401 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 14702 |
2 |
| Zhuhai CosMX Battery Co., Ltd. | 648 |
2 |
| LG Energy Solution, Ltd. | 16038 |
2 |
| Speira GmbH | 120 |
2 |
| Toyota Motor Corporation | 33519 |
1 |
| Murata Manufacturing Co., Ltd. | 25020 |
1 |
| Mitsui Chemicals, Inc. | 3230 |
1 |
| Eve Energy Co., Ltd. | 627 |
1 |
| GS Yuasa International Ltd. | 2101 |
1 |
| Ningde Amperex Technology Limited | 2321 |
1 |
| Nippon Light Metal Company, Ltd. | 672 |
1 |
| Showa Denko Packaging Co., Ltd. | 51 |
1 |
| Youl Chon Chemical Co., Ltd. | 82 |
1 |
| Kabushiki Kaisha Toyota Jidoshokki | 1792 |
1 |
| Other owners | 5 |