- 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: 11458
10-year publication summary
|
688
|
842
|
842
|
844
|
856
|
901
|
967
|
891
|
840
|
359
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18004 |
619 |
| Toyota Motor Corporation | 34999 |
314 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
252 |
| Robert Bosch GmbH | 43788 |
240 |
| Samsung SDI Co., Ltd. | 10194 |
230 |
| Sanyo Electric Co., Ltd. | 3510 |
204 |
| Samsung Electronics Co., Ltd. | 155224 |
181 |
| Murata Manufacturing Co., Ltd. | 25590 |
177 |
| Panasonic Corporation | 19386 |
168 |
| Honda Motor Co., Ltd. | 25903 |
149 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12509 |
145 |
| GS Yuasa International Ltd. | 2229 |
137 |
| Contemporary Amperex Technology Co., Limited | 9293 |
136 |
| LG Chem, Ltd. | 17883 |
124 |
| Nissan Motor Co., Ltd. | 12859 |
119 |
| Denso Corporation | 25361 |
117 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 22817 |
110 |
| Hyundai Motor Company | 24105 |
101 |
| GM Global Technology Operations LLC | 15941 |
98 |
| NEC Corporation | 36631 |
95 |
| Other owners | 7742 |