- 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: 2832
10-year publication summary
|
214
|
194
|
197
|
171
|
171
|
175
|
147
|
181
|
309
|
343
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15915 |
167 |
| Samsung SDI Co., Ltd. | 8878 |
114 |
| Murata Manufacturing Co., Ltd. | 25001 |
65 |
| Contemporary Amperex Technology Co., Limited | 7753 |
58 |
| Toyota Motor Corporation | 33440 |
54 |
| Semiconductor Energy Laboratory Co., Ltd. | 11552 |
52 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3845 |
49 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
44 |
| Sumitomo Metal Mining Co., Ltd. | 1796 |
38 |
| LG Chem, Ltd. | 17679 |
37 |
| Robert Bosch GmbH | 43063 |
33 |
| Hydro-Quebec | 655 |
32 |
| Sion Power Corporation | 293 |
31 |
| Eve Power Co., Ltd. | 624 |
31 |
| Honeycomb Battery Company | 393 |
31 |
| GM Global Technology Operations LLC | 15372 |
27 |
| Idemitsu Kosan Co., Ltd. | 4225 |
26 |
| GS Yuasa International Ltd. | 2100 |
26 |
| 24M Technologies, Inc. | 289 |
24 |
| Ningde Amperex Technology Limited | 2317 |
24 |
| Other owners | 1869 |