- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/40 - Alloys based on alkali metals
Patent holdings for IPC class H01M 4/40
Total number of patents in this class: 979
10-year publication summary
|
60
|
57
|
58
|
71
|
90
|
69
|
91
|
112
|
104
|
39
|
| 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 |
54 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
51 |
| Sion Power Corporation | 286 |
46 |
| Samsung Electronics Co., Ltd. | 131630 |
42 |
| Samsung SDI Co., Ltd. | 6671 |
37 |
| Honeycomb Battery Company | 359 |
22 |
| Hydro-Quebec | 637 |
18 |
| Massachusetts Institute of Technology | 9795 |
17 |
| Corning Incorporated | 9932 |
15 |
| Robert Bosch GmbH | 40953 |
13 |
| Toyota Motor Corporation | 28582 |
12 |
| Blue Solutions | 127 |
12 |
| Natron Energy, Inc. | 53 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
10 |
| Showa Denko K.K. | 2539 |
10 |
| GS Yuasa International Ltd. | 1834 |
10 |
| META Materials Inc. | 27 |
10 |
| 3m Innovative Properties Company | 18406 |
9 |
| Honda Motor Co., Ltd. | 24537 |
9 |
| Hyundai Motor Company | 19021 |
9 |
| Other owners | 562 |