- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/00 - Electrodes
Patent holdings for IPC class H01M 4/00
Total number of patents in this class: 1549
10-year publication summary
|
71
|
93
|
102
|
98
|
138
|
102
|
98
|
78
|
53
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 16038 |
85 |
| Samsung SDI Co., Ltd. | 8901 |
70 |
| Toyota Motor Corporation | 33519 |
57 |
| BASF SE | 21098 |
29 |
| Murata Manufacturing Co., Ltd. | 25020 |
25 |
| The Regents of the University of California | 20303 |
24 |
| Samsung Electronics Co., Ltd. | 149198 |
19 |
| Contemporary Amperex Technology Co., Limited | 7794 |
19 |
| Toshiba Corporation | 12547 |
18 |
| Panasonic Corporation | 19952 |
18 |
| GM Global Technology Operations LLC | 15401 |
17 |
| Semiconductor Energy Laboratory Co., Ltd. | 11537 |
16 |
| Sumitomo Chemical Company, Limited | 9109 |
16 |
| GS Yuasa International Ltd. | 2101 |
16 |
| Sumitomo Metal Mining Co., Ltd. | 1794 |
16 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3847 |
16 |
| Honda Motor Co., Ltd. | 25784 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
13 |
| UChicago Argonne, LLC | 930 |
13 |
| Umicore | 684 |
13 |
| Other owners | 1036 |