- 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 material; Expanded metal
Patent holdings for IPC class H01M 4/74
Total number of patents in this class: 568
10-year publication summary
|
38
|
34
|
46
|
51
|
56
|
55
|
62
|
45
|
40
|
11
|
| 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 |
53 |
| LG Chem, Ltd. | 17205 |
18 |
| Samsung SDI Co., Ltd. | 6671 |
16 |
| CPS Technology Holdings LLC | 652 |
14 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
13 |
| GM Global Technology Operations LLC | 13620 |
12 |
| Panasonic Corporation | 20786 |
11 |
| Innolith Technology AG | 39 |
11 |
| GS Yuasa International Ltd. | 1834 |
10 |
| Clarios Germany GmbH & Co. KG | 88 |
10 |
| Enevate Corporation | 368 |
9 |
| Sumitomo Electric Industries, Ltd. | 14131 |
8 |
| Hitachi Chemical Company, Ltd. | 2455 |
8 |
| Murata Manufacturing Co., Ltd. | 22355 |
8 |
| NGK Insulators, Ltd. | 4589 |
6 |
| PPG Industries Ohio, Inc. | 3430 |
6 |
| Electricite de France | 695 |
6 |
| Sumitomo Electric Toyama Co., Ltd. | 97 |
6 |
| Honeycomb Battery Company | 359 |
6 |
| Honda Motor Co., Ltd. | 24537 |
5 |
| Other owners | 332 |