- 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: 11569
10-year publication summary
|
688
|
842
|
842
|
844
|
856
|
902
|
972
|
892
|
841
|
457
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18666 |
639 |
| Toyota Motor Corporation | 35500 |
314 |
| Panasonic Intellectual Property Management Co., Ltd. | 33792 |
253 |
| Robert Bosch GmbH | 44064 |
242 |
| Samsung SDI Co., Ltd. | 10502 |
242 |
| Sanyo Electric Co., Ltd. | 3416 |
204 |
| Samsung Electronics Co., Ltd. | 157039 |
181 |
| Murata Manufacturing Co., Ltd. | 25700 |
177 |
| Panasonic Corporation | 19134 |
167 |
| Honda Motor Co., Ltd. | 25991 |
150 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12412 |
144 |
| Contemporary Amperex Technology Co., Limited | 9747 |
137 |
| GS Yuasa International Ltd. | 2243 |
137 |
| LG Chem, Ltd. | 17929 |
124 |
| Nissan Motor Co., Ltd. | 12919 |
119 |
| Denso Corporation | 25471 |
118 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23129 |
110 |
| Hyundai Motor Company | 24557 |
103 |
| GM Global Technology Operations LLC | 16039 |
99 |
| NEC Corporation | 36830 |
95 |
| Other owners | 7814 |