- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 10/44 - Methods for charging or discharging
Patent holdings for IPC class H01M 10/44
Total number of patents in this class: 11242
10-year publication summary
|
670
|
820
|
827
|
817
|
832
|
873
|
927
|
863
|
801
|
171
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 17082 |
594 |
| Toyota Motor Corporation | 34148 |
311 |
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
250 |
| Robert Bosch GmbH | 43385 |
239 |
| Samsung SDI Co., Ltd. | 9481 |
218 |
| Sanyo Electric Co., Ltd. | 3561 |
204 |
| Samsung Electronics Co., Ltd. | 152304 |
179 |
| Murata Manufacturing Co., Ltd. | 25334 |
177 |
| Panasonic Corporation | 19853 |
171 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12570 |
150 |
| Honda Motor Co., Ltd. | 25804 |
148 |
| GS Yuasa International Ltd. | 2171 |
136 |
| Contemporary Amperex Technology Co., Limited | 8705 |
132 |
| LG Chem, Ltd. | 17778 |
125 |
| Denso Corporation | 25062 |
117 |
| Nissan Motor Co., Ltd. | 12737 |
116 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22269 |
109 |
| NEC Corporation | 36475 |
98 |
| GM Global Technology Operations LLC | 15666 |
98 |
| Hyundai Motor Company | 23382 |
94 |
| Other owners | 7576 |