- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/64 - Carriers or collectors
Patent holdings for IPC class H01M 4/64
Total number of patents in this class: 1093
10-year publication summary
|
75
|
32
|
32
|
66
|
55
|
82
|
87
|
67
|
92
|
42
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17205 |
49 |
| LG Energy Solution, Ltd. | 10813 |
43 |
| Contemporary Amperex Technology Co., Limited | 5805 |
39 |
| Samsung SDI Co., Ltd. | 6671 |
36 |
| Murata Manufacturing Co., Ltd. | 22355 |
34 |
| Toyota Motor Corporation | 28582 |
30 |
| Ningde Amperex Technology Limited | 1512 |
29 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
27 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
21 |
| Nissan Motor Co., Ltd. | 12249 |
16 |
| The Furukawa Electric Co., Ltd. | 3486 |
16 |
| META Materials Inc. | 27 |
15 |
| GM Global Technology Operations LLC | 13620 |
12 |
| Sanyo Electric Co., Ltd. | 3926 |
12 |
| Showa Denko K.K. | 2539 |
12 |
| NGK Insulators, Ltd. | 4589 |
11 |
| Tsinghua University | 5426 |
11 |
| Sakuu Corporation | 72 |
11 |
| Robert Bosch GmbH | 40953 |
10 |
| GS Yuasa International Ltd. | 1834 |
10 |
| Other owners | 649 |