- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/134 - Electrodes based on metals, Si or alloys
Patent holdings for IPC class H01M 4/134
Total number of patents in this class: 5456
10-year publication summary
|
327
|
351
|
391
|
469
|
487
|
507
|
617
|
604
|
634
|
226
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 10813 |
355 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
205 |
| Samsung SDI Co., Ltd. | 6671 |
199 |
| Enevate Corporation | 368 |
180 |
| LG Chem, Ltd. | 17205 |
134 |
| Murata Manufacturing Co., Ltd. | 22355 |
120 |
| Samsung Electronics Co., Ltd. | 131630 |
97 |
| Toyota Motor Corporation | 28582 |
92 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
84 |
| Contemporary Amperex Technology Co., Limited | 5805 |
83 |
| GM Global Technology Operations LLC | 13620 |
79 |
| Nissan Motor Co., Ltd. | 12249 |
67 |
| NEC Corporation | 32703 |
65 |
| Honeycomb Battery Company | 359 |
63 |
| Ningde Amperex Technology Limited | 1512 |
61 |
| Sanyo Electric Co., Ltd. | 3926 |
56 |
| Panasonic Energy Co., Ltd. | 667 |
56 |
| Robert Bosch GmbH | 40953 |
55 |
| Sion Power Corporation | 286 |
55 |
| Nexeon Limited | 130 |
53 |
| Other owners | 3297 |