- 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: 8866
10-year publication summary
558
|
554
|
488
|
496
|
465
|
452
|
557
|
742
|
912
|
606
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Energy Solution, Ltd. | 14890 |
420 |
Samsung SDI Co., Ltd. | 8230 |
231 |
Murata Manufacturing Co., Ltd. | 24478 |
202 |
Toyota Motor Corporation | 31903 |
194 |
Contemporary Amperex Technology (Hong Kong) Limited | 3502 |
170 |
Panasonic Intellectual Property Management Co., Ltd. | 31273 |
166 |
Hunan Brunp Recycling Technology Co., Ltd. | 1205 |
162 |
Guangdong Brunp Recycling Technology Co., Ltd | 1236 |
161 |
Contemporary Amperex Technology Co., Limited | 6522 |
153 |
LG Chem, Ltd. | 17615 |
152 |
Semiconductor Energy Laboratory Co., Ltd. | 11388 |
118 |
Honeycomb Battery Company | 388 |
84 |
National Institute of Advanced Industrial Science and Technology | 3799 |
82 |
Toshiba Corporation | 12326 |
76 |
GS Yuasa International Ltd. | 2028 |
74 |
Samsung Electronics Co., Ltd. | 145630 |
73 |
GM Global Technology Operations LLC | 15000 |
70 |
Shin-Etsu Chemical Co., Ltd. | 5644 |
69 |
Sumitomo Metal Mining Co., Ltd. | 1777 |
69 |
Commissariat à l'énergie atomique et aux energies alternatives | 10928 |
67 |
Other owners | 6073 |