- 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: 67
10-year publication summary
|
0
|
0
|
0
|
1
|
6
|
5
|
12
|
13
|
18
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4247 |
14 |
| Contemporary Amperex Technology Co., Limited | 10216 |
7 |
| Toyo Kohan Co., Ltd. | 437 |
5 |
| Toppan Holdings Inc. | 929 |
5 |
| Speira GmbH | 132 |
3 |
| Toyota Motor Corporation | 35927 |
2 |
| GM Global Technology Operations LLC | 16188 |
2 |
| Samsung SDI Co., Ltd. | 10719 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 15373 |
2 |
| Mitsui Chemicals, Inc. | 3259 |
2 |
| Youl Chon Chemical Co., Ltd. | 95 |
2 |
| Zhuhai CosMX Battery Co., Ltd. | 730 |
2 |
| LG Energy Solution, Ltd. | 19239 |
2 |
| Sumitomo Electric Industries, Ltd. | 16448 |
1 |
| Murata Manufacturing Co., Ltd. | 25809 |
1 |
| 24M Technologies, Inc. | 303 |
1 |
| Eve Energy Co., Ltd. | 1000 |
1 |
| GS Yuasa International Ltd. | 2264 |
1 |
| Ningde Amperex Technology Limited | 2729 |
1 |
| Other owners | 9 |