- 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: 11071
10-year publication summary
|
670
|
820
|
827
|
817
|
831
|
871
|
925
|
860
|
799
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 16216 |
561 |
| Toyota Motor Corporation | 33664 |
310 |
| Panasonic Intellectual Property Management Co., Ltd. | 32675 |
247 |
| Robert Bosch GmbH | 43097 |
239 |
| Samsung SDI Co., Ltd. | 9007 |
205 |
| Sanyo Electric Co., Ltd. | 3592 |
204 |
| Murata Manufacturing Co., Ltd. | 25107 |
177 |
| Samsung Electronics Co., Ltd. | 149838 |
176 |
| Panasonic Corporation | 19924 |
171 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12624 |
150 |
| Honda Motor Co., Ltd. | 25783 |
148 |
| GS Yuasa International Ltd. | 2114 |
133 |
| LG Chem, Ltd. | 17702 |
126 |
| Contemporary Amperex Technology Co., Limited | 8006 |
121 |
| Denso Corporation | 24863 |
117 |
| Nissan Motor Co., Ltd. | 12719 |
112 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 21726 |
109 |
| NEC Corporation | 36334 |
99 |
| GM Global Technology Operations LLC | 15466 |
94 |
| Semiconductor Energy Laboratory Co., Ltd. | 11549 |
93 |
| Other owners | 7479 |