- 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: 713
10-year publication summary
|
46
|
54
|
44
|
61
|
51
|
66
|
45
|
58
|
59
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25722 |
35 |
| Sumitomo Chemical Company, Limited | 8996 |
28 |
| Toyota Motor Corporation | 35680 |
26 |
| Massachusetts Institute of Technology | 10239 |
25 |
| LG Energy Solution, Ltd. | 18838 |
21 |
| Georgia Tech Research Corporation | 2942 |
19 |
| Samsung SDI Co., Ltd. | 10556 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
17 |
| Nippon Telegraph and Telephone Corporation | 15922 |
12 |
| Honeycomb Battery Company | 403 |
12 |
| Semiconductor Energy Laboratory Co., Ltd. | 11797 |
11 |
| Samsung Electronics Co., Ltd. | 157557 |
10 |
| Phinergy Ltd. | 93 |
10 |
| Nissan Motor Co., Ltd. | 12947 |
9 |
| Tohoku University | 2970 |
9 |
| GM Global Technology Operations LLC | 16106 |
8 |
| Sila Nanotechnologies Inc. | 187 |
8 |
| Sony Corporation | 30208 |
5 |
| Sanyo Electric Co., Ltd. | 3410 |
5 |
| The Furukawa Battery Co., Ltd. | 177 |
5 |
| Other owners | 421 |