- 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: 234
10-year publication summary
|
15
|
10
|
20
|
7
|
9
|
9
|
3
|
5
|
5
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toyota Motor Corporation | 28582 |
15 |
| LG Energy Solution, Ltd. | 10813 |
14 |
| Samsung SDI Co., Ltd. | 6671 |
13 |
| GM Global Technology Operations LLC | 13620 |
7 |
| Panasonic Corporation | 20786 |
6 |
| Gridtential Energy, Inc. | 41 |
6 |
| GS Yuasa International Ltd. | 1834 |
6 |
| Johns Manville | 980 |
6 |
| Arcactive Limited | 24 |
5 |
| LG Chem, Ltd. | 17205 |
4 |
| Nissan Motor Co., Ltd. | 12249 |
4 |
| Tesla, Inc. | 1519 |
4 |
| CPS Technology Holdings LLC | 652 |
4 |
| Murata Manufacturing Co., Ltd. | 22355 |
3 |
| TDK Corporation | 6306 |
3 |
| Hyundai Motor Company | 19021 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
3 |
| Kia Motors Corporation | 7946 |
3 |
| Shin-Kobe Electric Machinery Co., Ltd. | 135 |
3 |
| Wirtz Manufacturing Co., Inc. | 41 |
3 |
| Other owners | 119 |