- 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: 1627
10-year publication summary
|
69
|
101
|
102
|
92
|
90
|
103
|
128
|
153
|
167
|
116
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19066 |
125 |
| Samsung SDI Co., Ltd. | 10624 |
78 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
62 |
| Ningde Amperex Technology Limited | 2697 |
61 |
| Toyota Motor Corporation | 35813 |
56 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4017 |
46 |
| Panasonic Corporation | 18962 |
43 |
| Murata Manufacturing Co., Ltd. | 25758 |
41 |
| Contemporary Amperex Technology Co., Limited | 10003 |
40 |
| LG Chem, Ltd. | 17929 |
32 |
| Nissan Motor Co., Ltd. | 12966 |
26 |
| Sanyo Electric Co., Ltd. | 3404 |
22 |
| Semiconductor Energy Laboratory Co., Ltd. | 11834 |
21 |
| GS Yuasa International Ltd. | 2251 |
20 |
| Robert Bosch GmbH | 44176 |
18 |
| Enovix Corporation | 178 |
18 |
| 24M Technologies, Inc. | 302 |
16 |
| BYD Company Limited | 6488 |
15 |
| SK on Co., Ltd. | 2401 |
15 |
| Zhuhai CosMX Battery Co., Ltd. | 724 |
14 |
| Other owners | 858 |