- 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: 1562
10-year publication summary
|
93
|
102
|
98
|
138
|
103
|
101
|
83
|
56
|
45
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 16722 |
87 |
| Samsung SDI Co., Ltd. | 9263 |
72 |
| Toyota Motor Corporation | 33951 |
58 |
| BASF SE | 21134 |
29 |
| Sumitomo Metal Mining Co., Ltd. | 1895 |
29 |
| Murata Manufacturing Co., Ltd. | 25252 |
25 |
| The Regents of the University of California | 20378 |
23 |
| Contemporary Amperex Technology Co., Limited | 8539 |
21 |
| Samsung Electronics Co., Ltd. | 151485 |
20 |
| Toshiba Corporation | 12537 |
18 |
| Panasonic Corporation | 19874 |
17 |
| GM Global Technology Operations LLC | 15602 |
16 |
| Semiconductor Energy Laboratory Co., Ltd. | 11608 |
16 |
| GS Yuasa International Ltd. | 2146 |
16 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3889 |
16 |
| Umicore | 707 |
14 |
| Honda Motor Co., Ltd. | 25773 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
13 |
| Hyundai Motor Company | 23238 |
12 |
| UChicago Argonne, LLC | 935 |
12 |
| Other owners | 1035 |