- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/74 - Meshes or woven materialExpanded metal
Patent holdings for IPC class H01M 4/74
Total number of patents in this class: 659
10-year publication summary
|
46
|
51
|
56
|
56
|
62
|
48
|
40
|
47
|
45
|
26
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19066 |
55 |
| GM Global Technology Operations LLC | 16155 |
22 |
| Samsung SDI Co., Ltd. | 10624 |
19 |
| LG Chem, Ltd. | 17929 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
14 |
| GS Yuasa International Ltd. | 2251 |
13 |
| Innolith Technology AG | 51 |
13 |
| CPS Technology Holdings LLC | 758 |
13 |
| Panasonic Corporation | 18962 |
11 |
| Sumitomo Electric Industries, Ltd. | 16355 |
11 |
| Enevate Corporation | 438 |
10 |
| Clarios Germany GmbH & Co. KG | 117 |
10 |
| Murata Manufacturing Co., Ltd. | 25758 |
8 |
| Sumitomo Electric Toyama Co., Ltd. | 113 |
8 |
| Hitachi Chemical Company, Ltd. | 2241 |
7 |
| Form Energy, Inc. | 240 |
7 |
| Honda Motor Co., Ltd. | 26034 |
6 |
| PPG Industries Ohio, Inc. | 3328 |
6 |
| Arcactive Limited | 28 |
6 |
| BYD Company Limited | 6488 |
6 |
| Other owners | 396 |