- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 10/18 - Lead-acid accumulators with bipolar electrodes
Patent holdings for IPC class H01M 10/18
Total number of patents in this class: 241
10-year publication summary
|
7
|
9
|
6
|
5
|
9
|
38
|
28
|
24
|
3
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Furukawa Electric Co., Ltd. | 3728 |
69 |
| The Furukawa Battery Co., Ltd. | 176 |
69 |
| Gridtential Energy, Inc. | 47 |
18 |
| Advanced Battery Concepts, LLC | 44 |
9 |
| Nissan Motor Co., Ltd. | 13107 |
6 |
| EnerSys Delaware Inc. | 43 |
4 |
| The Ultimate Battery Company Ltd | 15 |
4 |
| Robert Bosch GmbH | 44427 |
3 |
| East Penn Manufacturing Company, Inc. | 21 |
3 |
| Ningde Amperex Technology Limited | 2898 |
3 |
| Wells Fargo Bank, National Association | 4609 |
3 |
| Wirtz Manufacturing Co., Inc. | 65 |
3 |
| Toyota Motor Corporation | 36465 |
2 |
| A123 Systems LLC | 202 |
2 |
| Arcactive Limited | 28 |
2 |
| Atraverda Limited | 4 |
2 |
| Eskra Technical Products, Inc. | 14 |
2 |
| Pivotal Battery Corp | 2 |
2 |
| 3m Innovative Properties Company | 17455 |
1 |
| Hitachi, Ltd. | 16237 |
1 |
| Other owners | 33 |