- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 2/02 - Cases, jackets or wrappings
Patent holdings for IPC class H01M 2/02
Total number of patents in this class: 6825
10-year publication summary
|
850
|
740
|
864
|
732
|
543
|
187
|
3
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung SDI Co., Ltd. | 7347 |
652 |
| LG Chem, Ltd. | 17639 |
469 |
| LG Energy Solution, Ltd. | 12884 |
461 |
| Robert Bosch GmbH | 41786 |
321 |
| Murata Manufacturing Co., Ltd. | 23702 |
200 |
| Dai Nippon Printing Co., Ltd. | 3976 |
168 |
| Toyota Motor Corporation | 30455 |
137 |
| Sanyo Electric Co., Ltd. | 3791 |
126 |
| GS Yuasa International Ltd. | 1964 |
111 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
107 |
| Toppan Printing Co., Ltd. | 2158 |
84 |
| NEC Corporation | 34413 |
79 |
| Panasonic Corporation | 20315 |
79 |
| Nissan Motor Co., Ltd. | 12352 |
65 |
| Varta Microbattery GmbH | 306 |
58 |
| Semiconductor Energy Laboratory Co., Ltd. | 11101 |
53 |
| Daimler AG | 3418 |
51 |
| TDK Corporation | 6539 |
50 |
| Envision AESC Japan Ltd. | 284 |
50 |
| NEC Energy Devices, Ltd. | 276 |
49 |
| Other owners | 3455 |