- 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: 621
10-year publication summary
|
34
|
46
|
51
|
56
|
55
|
62
|
46
|
40
|
47
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15055 |
53 |
| GM Global Technology Operations LLC | 15062 |
20 |
| LG Chem, Ltd. | 17638 |
18 |
| Samsung SDI Co., Ltd. | 8330 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
14 |
| CPS Technology Holdings LLC | 724 |
14 |
| Innolith Technology AG | 45 |
12 |
| Panasonic Corporation | 20099 |
11 |
| Sumitomo Electric Industries, Ltd. | 15495 |
11 |
| GS Yuasa International Ltd. | 2034 |
11 |
| Enevate Corporation | 399 |
10 |
| Clarios Germany GmbH & Co. KG | 103 |
10 |
| Murata Manufacturing Co., Ltd. | 24542 |
8 |
| Sumitomo Electric Toyama Co., Ltd. | 107 |
8 |
| Hitachi Chemical Company, Ltd. | 2346 |
7 |
| Honda Motor Co., Ltd. | 25274 |
6 |
| PPG Industries Ohio, Inc. | 3453 |
6 |
| Arcactive Limited | 28 |
6 |
| Electricite de France | 732 |
6 |
| Research Foundation of the City University of New York | 420 |
6 |
| Other owners | 366 |