- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/119 - Metals
Patent holdings for IPC class H01M 50/119
Total number of patents in this class: 912
10-year publication summary
|
1
|
0
|
5
|
9
|
37
|
49
|
105
|
174
|
300
|
210
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15204 |
122 |
| Dai Nippon Printing Co., Ltd. | 4104 |
58 |
| Murata Manufacturing Co., Ltd. | 24650 |
51 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
31 |
| Semiconductor Energy Laboratory Co., Ltd. | 11456 |
30 |
| BYD Company Limited | 5064 |
28 |
| Resonac Packaging Corporation | 97 |
22 |
| Toyota Motor Corporation | 32599 |
21 |
| Samsung SDI Co., Ltd. | 8437 |
20 |
| Ningde Amperex Technology Limited | 2147 |
19 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3702 |
19 |
| SK on Co., Ltd. | 1686 |
16 |
| Prime Planet Energy & Solutions, Inc. | 798 |
15 |
| Panasonic Energy Co., Ltd. | 931 |
15 |
| GM Global Technology Operations LLC | 15114 |
14 |
| Varta Microbattery GmbH | 303 |
14 |
| Nippon Steel Corporation | 6296 |
13 |
| Toyo Kohan Co., Ltd. | 419 |
12 |
| Youl Chon Chemical Co., Ltd. | 80 |
11 |
| Samsung Electronics Co., Ltd. | 147131 |
8 |
| Other owners | 373 |