- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/70 - Carriers or collectors characterised by shape or form
Patent holdings for IPC class H01M 4/70
Total number of patents in this class: 1438
10-year publication summary
|
80
|
68
|
99
|
102
|
91
|
84
|
97
|
120
|
149
|
104
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15163 |
99 |
| Panasonic Intellectual Property Management Co., Ltd. | 31598 |
56 |
| Samsung SDI Co., Ltd. | 8412 |
50 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3656 |
46 |
| Panasonic Corporation | 20085 |
44 |
| Toyota Motor Corporation | 32542 |
42 |
| Murata Manufacturing Co., Ltd. | 24621 |
40 |
| Ningde Amperex Technology Limited | 2143 |
36 |
| LG Chem, Ltd. | 17641 |
32 |
| Contemporary Amperex Technology Co., Limited | 6794 |
30 |
| Nissan Motor Co., Ltd. | 12520 |
24 |
| Sanyo Electric Co., Ltd. | 3678 |
22 |
| Semiconductor Energy Laboratory Co., Ltd. | 11448 |
21 |
| Robert Bosch GmbH | 42721 |
18 |
| GS Yuasa International Ltd. | 2050 |
18 |
| 24M Technologies, Inc. | 266 |
16 |
| BYD Company Limited | 5035 |
14 |
| Enovix Corporation | 151 |
14 |
| FUJIFILM Corporation | 29458 |
13 |
| Samsung Electronics Co., Ltd. | 147003 |
12 |
| Other owners | 791 |