- 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: 10834
10-year publication summary
|
548
|
670
|
820
|
827
|
817
|
831
|
867
|
914
|
859
|
603
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15292 |
529 |
| Toyota Motor Corporation | 32788 |
306 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
246 |
| Robert Bosch GmbH | 42813 |
239 |
| Sanyo Electric Co., Ltd. | 3663 |
204 |
| Samsung SDI Co., Ltd. | 8537 |
194 |
| Murata Manufacturing Co., Ltd. | 24713 |
177 |
| Samsung Electronics Co., Ltd. | 147501 |
175 |
| Panasonic Corporation | 20050 |
171 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12758 |
151 |
| Honda Motor Co., Ltd. | 25425 |
142 |
| GS Yuasa International Ltd. | 2059 |
131 |
| LG Chem, Ltd. | 17644 |
126 |
| Denso Corporation | 24431 |
117 |
| Contemporary Amperex Technology Co., Limited | 7083 |
113 |
| Nissan Motor Co., Ltd. | 12523 |
110 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21188 |
109 |
| NEC Corporation | 35935 |
100 |
| GM Global Technology Operations LLC | 15150 |
92 |
| Semiconductor Energy Laboratory Co., Ltd. | 11475 |
91 |
| Other owners | 7311 |