- 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: 11360
10-year publication summary
|
670
|
820
|
827
|
817
|
832
|
874
|
930
|
863
|
803
|
251
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 17466 |
607 |
| Toyota Motor Corporation | 34545 |
313 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
252 |
| Robert Bosch GmbH | 43554 |
240 |
| Samsung SDI Co., Ltd. | 9793 |
220 |
| Sanyo Electric Co., Ltd. | 3535 |
204 |
| Samsung Electronics Co., Ltd. | 153573 |
179 |
| Murata Manufacturing Co., Ltd. | 25506 |
177 |
| Panasonic Corporation | 19680 |
169 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12525 |
149 |
| Honda Motor Co., Ltd. | 25858 |
148 |
| GS Yuasa International Ltd. | 2208 |
136 |
| Contemporary Amperex Technology Co., Limited | 8931 |
134 |
| LG Chem, Ltd. | 17813 |
125 |
| Nissan Motor Co., Ltd. | 12757 |
118 |
| Denso Corporation | 25165 |
117 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22526 |
109 |
| GM Global Technology Operations LLC | 15776 |
98 |
| Hyundai Motor Company | 23688 |
98 |
| NEC Corporation | 36611 |
95 |
| Other owners | 7672 |