- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/70 - Carriers or collectors characterised by shape or form
Patent holdings for IPC class H01M 4/70
Total number of patents in this class: 1253
10-year publication summary
|
96
|
85
|
69
|
101
|
102
|
92
|
88
|
95
|
122
|
51
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 10813 |
77 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
48 |
| Panasonic Corporation | 20786 |
44 |
| Samsung SDI Co., Ltd. | 6671 |
44 |
| Contemporary Amperex Technology Co., Limited | 5805 |
37 |
| Murata Manufacturing Co., Ltd. | 22355 |
35 |
| LG Chem, Ltd. | 17205 |
32 |
| Toyota Motor Corporation | 28582 |
31 |
| Sanyo Electric Co., Ltd. | 3926 |
24 |
| Nissan Motor Co., Ltd. | 12249 |
23 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
20 |
| Robert Bosch GmbH | 40953 |
18 |
| CF Traverse LLC | 31 |
18 |
| GS Yuasa International Ltd. | 1834 |
16 |
| Ningde Amperex Technology Limited | 1512 |
16 |
| Enovix Corporation | 118 |
14 |
| FUJIFILM Corporation | 27102 |
12 |
| Medtronic, Inc. | 9964 |
12 |
| Samsung Electronics Co., Ltd. | 131630 |
11 |
| TDK Corporation | 6306 |
11 |
| Other owners | 710 |