- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/82 - Multi-step processes for manufacturing carriers for lead-acid accumulators
Patent holdings for IPC class H01M 4/82
Total number of patents in this class: 224
10-year publication summary
|
20
|
7
|
9
|
9
|
3
|
5
|
5
|
4
|
3
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 36465 |
16 |
| LG Energy Solution, Ltd. | 19856 |
13 |
| Samsung SDI Co., Ltd. | 11033 |
12 |
| GM Global Technology Operations LLC | 16279 |
7 |
| Gridtential Energy, Inc. | 47 |
6 |
| Johns Manville | 916 |
6 |
| Panasonic Corporation | 18572 |
5 |
| Hyundai Motor Company | 25190 |
5 |
| Arcactive Limited | 28 |
5 |
| GS Yuasa International Ltd. | 2296 |
5 |
| CPS Technology Holdings LLC | 763 |
4 |
| LG Chem, Ltd. | 17997 |
3 |
| Nissan Motor Co., Ltd. | 13107 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11137 |
3 |
| Kia Motors Corporation | 7713 |
3 |
| Contemporary Amperex Technology Co., Limited | 10746 |
3 |
| Shin-Kobe Electric Machinery Co., Ltd. | 118 |
3 |
| Wirtz Manufacturing Co., Inc. | 65 |
3 |
| Clarios Germany GmbH & Co. KG | 120 |
3 |
| Murata Manufacturing Co., Ltd. | 26029 |
2 |
| Other owners | 114 |