- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
Patent holdings for IPC class H01M 4/136
Total number of patents in this class: 2760
10-year publication summary
|
214
|
194
|
197
|
171
|
171
|
174
|
147
|
181
|
309
|
270
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15443 |
163 |
| Samsung SDI Co., Ltd. | 8695 |
85 |
| Murata Manufacturing Co., Ltd. | 24829 |
65 |
| Toyota Motor Corporation | 33015 |
53 |
| Semiconductor Energy Laboratory Co., Ltd. | 11482 |
51 |
| Contemporary Amperex Technology Co., Limited | 7211 |
47 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3786 |
47 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
41 |
| Sumitomo Metal Mining Co., Ltd. | 1794 |
38 |
| LG Chem, Ltd. | 17680 |
34 |
| Robert Bosch GmbH | 42826 |
33 |
| Hydro-Quebec | 653 |
32 |
| Sion Power Corporation | 294 |
31 |
| Eve Power Co., Ltd. | 579 |
31 |
| Honeycomb Battery Company | 392 |
31 |
| Idemitsu Kosan Co., Ltd. | 4239 |
26 |
| GM Global Technology Operations LLC | 15192 |
25 |
| GS Yuasa International Ltd. | 2076 |
25 |
| 24M Technologies, Inc. | 275 |
23 |
| Ningde Amperex Technology Limited | 2257 |
23 |
| Other owners | 1856 |