- 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: 232
10-year publication summary
|
4
|
6
|
7
|
9
|
6
|
4
|
8
|
38
|
28
|
15
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Furukawa Electric Co., Ltd. | 3486 |
63 |
| The Furukawa Battery Co., Ltd. | 154 |
63 |
| Gridtential Energy, Inc. | 41 |
16 |
| Nissan Motor Co., Ltd. | 12249 |
9 |
| Advanced Battery Concepts, LLC | 40 |
9 |
| The Ultimate Battery Company Ltd | 19 |
5 |
| EnerSys Delaware Inc. | 33 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| A123 Systems LLC | 179 |
3 |
| East Penn Manufacturing Company, Inc. | 39 |
3 |
| Ningde Amperex Technology Limited | 1512 |
3 |
| Wells Fargo Bank, National Association | 2945 |
3 |
| Wirtz Manufacturing Co., Inc. | 41 |
3 |
| Toyota Motor Corporation | 28582 |
2 |
| Atraverda Limited | 9 |
2 |
| Effpower AB | 4 |
2 |
| Eskra Technical Products, Inc. | 14 |
2 |
| Nilar International AB | 38 |
2 |
| Pivotal Battery Corp | 2 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Other owners | 32 |