- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 2/28 - Electrode connections for lead-acid accumulators
Patent holdings for IPC class H01M 2/28
Total number of patents in this class: 118
10-year publication summary
|
13
|
6
|
11
|
11
|
10
|
3
|
1
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GS Yuasa International Ltd. | 1834 |
14 |
| Samsung SDI Co., Ltd. | 6671 |
13 |
| Clarios Germany GmbH & Co. KG | 88 |
5 |
| Hitachi Chemical Company, Ltd. | 2455 |
4 |
| Robert Bosch GmbH | 40953 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| TBS Engineering Limited | 29 |
4 |
| Johnson Controls Autobatterie GmbH & Co. KGaA | 29 |
3 |
| Copperwatts LLC | 4 |
3 |
| LG Energy Solution, Ltd. | 10813 |
3 |
| General Electric Company | 18133 |
2 |
| Panasonic Corporation | 20786 |
2 |
| A123 Systems LLC | 179 |
2 |
| Arcactive Limited | 24 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
2 |
| GS Yuasa Corporation | 91 |
2 |
| Sasit Industrietechnik GmbH | 9 |
2 |
| Pivotal Battery Corp | 2 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| LG Chem, Ltd. | 17205 |
1 |
| Other owners | 43 |