- 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: 11604
10-year publication summary
|
688
|
842
|
842
|
844
|
856
|
903
|
974
|
896
|
842
|
493
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19066 |
643 |
| Toyota Motor Corporation | 35813 |
319 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
255 |
| Samsung SDI Co., Ltd. | 10624 |
246 |
| Robert Bosch GmbH | 44176 |
242 |
| Sanyo Electric Co., Ltd. | 3404 |
204 |
| Samsung Electronics Co., Ltd. | 157946 |
181 |
| Murata Manufacturing Co., Ltd. | 25758 |
177 |
| Panasonic Corporation | 18962 |
167 |
| Honda Motor Co., Ltd. | 26034 |
150 |
| Contemporary Amperex Technology Co., Limited | 10003 |
141 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12378 |
140 |
| GS Yuasa International Ltd. | 2251 |
137 |
| LG Chem, Ltd. | 17929 |
124 |
| Nissan Motor Co., Ltd. | 12966 |
119 |
| Denso Corporation | 25579 |
118 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23333 |
110 |
| Hyundai Motor Company | 24703 |
103 |
| GM Global Technology Operations LLC | 16155 |
100 |
| NEC Corporation | 37005 |
95 |
| Other owners | 7833 |