- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/46 - Alloys based on magnesium or aluminium
Patent holdings for IPC class H01M 4/46
Total number of patents in this class: 724
10-year publication summary
|
46
|
54
|
44
|
61
|
51
|
66
|
45
|
58
|
61
|
31
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25998 |
35 |
| Sumitomo Chemical Company, Limited | 8992 |
29 |
| Toyota Motor Corporation | 36389 |
27 |
| Massachusetts Institute of Technology | 10322 |
25 |
| LG Energy Solution, Ltd. | 19725 |
24 |
| Georgia Tech Research Corporation | 2996 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
18 |
| Samsung SDI Co., Ltd. | 10988 |
17 |
| Nippon Telegraph and Telephone Corporation | 15901 |
12 |
| Honeycomb Battery Company | 407 |
12 |
| Semiconductor Energy Laboratory Co., Ltd. | 11896 |
11 |
| Phinergy Ltd. | 92 |
11 |
| Samsung Electronics Co., Ltd. | 159473 |
10 |
| Nissan Motor Co., Ltd. | 13083 |
9 |
| Tohoku University | 3044 |
9 |
| GM Global Technology Operations LLC | 16255 |
8 |
| Sila Nanotechnologies Inc. | 189 |
8 |
| Sony Corporation | 29887 |
5 |
| Sanyo Electric Co., Ltd. | 3374 |
5 |
| The Furukawa Battery Co., Ltd. | 176 |
5 |
| Other owners | 424 |