- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 10/0587 - Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
Patent holdings for IPC class H01M 10/0587
Total number of patents in this class: 4176
10-year publication summary
|
191
|
228
|
245
|
247
|
224
|
295
|
368
|
492
|
597
|
629
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15538 |
361 |
| Panasonic Intellectual Property Management Co., Ltd. | 32139 |
357 |
| Murata Manufacturing Co., Ltd. | 24861 |
308 |
| Samsung SDI Co., Ltd. | 8811 |
260 |
| Sanyo Electric Co., Ltd. | 3621 |
210 |
| Ningde Amperex Technology Limited | 2269 |
208 |
| Contemporary Amperex Technology Co., Limited | 7348 |
200 |
| Panasonic Energy Co., Ltd. | 940 |
194 |
| Toyota Motor Corporation | 33138 |
163 |
| Prime Planet Energy & Solutions, Inc. | 821 |
110 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3800 |
110 |
| GS Yuasa International Ltd. | 2081 |
90 |
| Panasonic Corporation | 20012 |
77 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12737 |
74 |
| Varta Microbattery GmbH | 303 |
55 |
| Zhuhai CosMX Battery Co., Ltd. | 637 |
54 |
| Robert Bosch GmbH | 42887 |
43 |
| LG Chem, Ltd. | 17674 |
37 |
| Samsung Electronics Co., Ltd. | 148173 |
35 |
| Apple Inc. | 55791 |
28 |
| Other owners | 1202 |