- 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: 1474
10-year publication summary
|
88
|
73
|
96
|
103
|
97
|
133
|
93
|
71
|
60
|
12
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 10813 |
78 |
| Samsung SDI Co., Ltd. | 6671 |
72 |
| Toyota Motor Corporation | 28582 |
55 |
| Murata Manufacturing Co., Ltd. | 22355 |
26 |
| The Regents of the University of California | 18943 |
25 |
| BASF SE | 19740 |
22 |
| Samsung Electronics Co., Ltd. | 131630 |
19 |
| Panasonic Corporation | 20786 |
19 |
| Toshiba Corporation | 12017 |
18 |
| GM Global Technology Operations LLC | 13620 |
18 |
| GS Yuasa International Ltd. | 1834 |
18 |
| Sumitomo Chemical Company, Limited | 8808 |
16 |
| Contemporary Amperex Technology Co., Limited | 5805 |
16 |
| Sumitomo Metal Mining Co., Ltd. | 1670 |
16 |
| Honda Motor Co., Ltd. | 24537 |
15 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
14 |
| UChicago Argonne, LLC | 866 |
14 |
| Medtronic, Inc. | 9964 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
12 |
| Varta Microbattery GmbH | 289 |
12 |
| Other owners | 977 |