- 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: 583
10-year publication summary
|
66
|
36
|
46
|
54
|
44
|
60
|
49
|
60
|
43
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
24 |
| Massachusetts Institute of Technology | 9795 |
24 |
| Sumitomo Chemical Company, Limited | 8808 |
24 |
| Toyota Motor Corporation | 28582 |
18 |
| LG Energy Solution, Ltd. | 10813 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
12 |
| Honeycomb Battery Company | 359 |
12 |
| Samsung Electronics Co., Ltd. | 131630 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
10 |
| Samsung SDI Co., Ltd. | 6671 |
10 |
| Nippon Telegraph and Telephone Corporation | 14195 |
10 |
| Georgia Tech Research Corporation | 2453 |
10 |
| Nissan Motor Co., Ltd. | 12249 |
9 |
| Sila Nanotechnologies Inc. | 135 |
8 |
| Phinergy Ltd. | 93 |
7 |
| Tohoku University | 2526 |
7 |
| Honda Motor Co., Ltd. | 24537 |
6 |
| Sony Corporation | 32931 |
6 |
| Sanyo Electric Co., Ltd. | 3926 |
6 |
| MAHLE International GmbH | 2670 |
5 |
| Other owners | 350 |