- 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: 219
10-year publication summary
|
20
|
7
|
9
|
9
|
3
|
5
|
5
|
4
|
3
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 35772 |
16 |
| LG Energy Solution, Ltd. | 18906 |
13 |
| Samsung SDI Co., Ltd. | 10589 |
12 |
| GM Global Technology Operations LLC | 16124 |
7 |
| Gridtential Energy, Inc. | 45 |
6 |
| Johns Manville | 921 |
6 |
| Panasonic Corporation | 19019 |
5 |
| Arcactive Limited | 29 |
5 |
| GS Yuasa International Ltd. | 2248 |
5 |
| Hyundai Motor Company | 24653 |
4 |
| CPS Technology Holdings LLC | 758 |
4 |
| LG Chem, Ltd. | 17921 |
3 |
| Nissan Motor Co., Ltd. | 12964 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
3 |
| Kia Motors Corporation | 7718 |
3 |
| Shin-Kobe Electric Machinery Co., Ltd. | 118 |
3 |
| Wirtz Manufacturing Co., Inc. | 60 |
3 |
| Tesla, Inc. | 1984 |
3 |
| Clarios Germany GmbH & Co. KG | 117 |
3 |
| Murata Manufacturing Co., Ltd. | 25744 |
2 |
| Other owners | 110 |