- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
Patent holdings for IPC class H01M 4/58
Total number of patents in this class: 9741
10-year publication summary
|
554
|
488
|
497
|
465
|
455
|
565
|
749
|
923
|
1070
|
454
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 17738 |
481 |
| Samsung SDI Co., Ltd. | 9976 |
318 |
| Contemporary Amperex Technology Co., Limited | 9097 |
238 |
| Toyota Motor Corporation | 34794 |
219 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3938 |
219 |
| Murata Manufacturing Co., Ltd. | 25566 |
203 |
| LG Chem, Ltd. | 17846 |
178 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
177 |
| Hunan Brunp Recycling Technology Co., Ltd. | 1219 |
167 |
| Guangdong Brunp Recycling Technology Co., Ltd | 1250 |
166 |
| Semiconductor Energy Laboratory Co., Ltd. | 11701 |
133 |
| GM Global Technology Operations LLC | 15864 |
87 |
| Honeycomb Battery Company | 400 |
87 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
84 |
| Sumitomo Metal Mining Co., Ltd. | 1935 |
77 |
| Toshiba Corporation | 12698 |
76 |
| GS Yuasa International Ltd. | 2222 |
76 |
| Samsung Electronics Co., Ltd. | 154406 |
73 |
| SK on Co., Ltd. | 2148 |
72 |
| Eve Power Co., Ltd. | 764 |
71 |
| Other owners | 6539 |