- 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. | 18906 |
125 |
| Samsung SDI Co., Ltd. | 10589 |
78 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
62 |
| Ningde Amperex Technology Limited | 2682 |
61 |
| Toyota Motor Corporation | 35772 |
56 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4015 |
46 |
| Panasonic Corporation | 19019 |
43 |
| Murata Manufacturing Co., Ltd. | 25744 |
41 |
| Contemporary Amperex Technology Co., Limited | 9961 |
40 |
| LG Chem, Ltd. | 17921 |
32 |
| Nissan Motor Co., Ltd. | 12964 |
26 |
| Sanyo Electric Co., Ltd. | 3407 |
22 |
| Semiconductor Energy Laboratory Co., Ltd. | 11821 |
21 |
| GS Yuasa International Ltd. | 2248 |
20 |
| Robert Bosch GmbH | 44160 |
18 |
| Enovix Corporation | 178 |
18 |
| 24M Technologies, Inc. | 301 |
16 |
| BYD Company Limited | 6476 |
15 |
| SK on Co., Ltd. | 2386 |
15 |
| Zhuhai CosMX Battery Co., Ltd. | 723 |
14 |
| Other owners | 858 |