- 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: 1299
10-year publication summary
|
0
|
5
|
9
|
39
|
50
|
112
|
177
|
304
|
320
|
248
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18906 |
169 |
| Samsung SDI Co., Ltd. | 10589 |
85 |
| Dai Nippon Printing Co., Ltd. | 4238 |
74 |
| Murata Manufacturing Co., Ltd. | 25744 |
52 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
44 |
| Contemporary Amperex Technology Co., Limited | 9961 |
35 |
| Semiconductor Energy Laboratory Co., Ltd. | 11821 |
33 |
| BYD Company Limited | 6476 |
32 |
| Ningde Amperex Technology Limited | 2682 |
30 |
| SK on Co., Ltd. | 2386 |
28 |
| Toyota Motor Corporation | 35772 |
24 |
| GM Global Technology Operations LLC | 16124 |
24 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4015 |
23 |
| Resonac Packaging Corporation | 96 |
22 |
| Prime Planet Energy & Solutions, Inc. | 1050 |
19 |
| Nippon Steel Corporation | 6871 |
18 |
| Varta Microbattery GmbH | 308 |
17 |
| Toyo Kohan Co., Ltd. | 435 |
16 |
| Youl Chon Chemical Co., Ltd. | 92 |
16 |
| Speira GmbH | 130 |
15 |
| Other owners | 523 |