- 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: 11634
10-year publication summary
|
688
|
842
|
842
|
844
|
856
|
903
|
976
|
899
|
843
|
513
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19136 |
644 |
| Toyota Motor Corporation | 35857 |
320 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
255 |
| Samsung SDI Co., Ltd. | 10671 |
247 |
| Robert Bosch GmbH | 44209 |
242 |
| Sanyo Electric Co., Ltd. | 3404 |
204 |
| Samsung Electronics Co., Ltd. | 158156 |
181 |
| Murata Manufacturing Co., Ltd. | 25776 |
177 |
| Panasonic Corporation | 18951 |
167 |
| Honda Motor Co., Ltd. | 26064 |
150 |
| Contemporary Amperex Technology Co., Limited | 10065 |
141 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12385 |
140 |
| GS Yuasa International Ltd. | 2253 |
137 |
| LG Chem, Ltd. | 17937 |
124 |
| Nissan Motor Co., Ltd. | 12980 |
119 |
| Denso Corporation | 25607 |
118 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23388 |
110 |
| Hyundai Motor Company | 24745 |
106 |
| GM Global Technology Operations LLC | 16170 |
100 |
| NEC Corporation | 37064 |
95 |
| Other owners | 7857 |