- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/56 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of lead
Patent holdings for IPC class H01M 4/56
Total number of patents in this class: 166
10-year publication summary
|
12
|
20
|
23
|
13
|
18
|
17
|
16
|
10
|
6
|
3
|
| 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 |
12 |
| Hammond Group, Inc. | 27 |
10 |
| Gridtential Energy, Inc. | 41 |
7 |
| RSR Technologies, Inc. | 43 |
7 |
| Sharp Corporation | 10015 |
6 |
| Cabot Corporation | 575 |
6 |
| Trojan Battery Company, LLC | 65 |
6 |
| Hitachi Chemical Company, Ltd. | 2455 |
5 |
| CPS Technology Holdings LLC | 652 |
5 |
| CCL Label, Inc. | 493 |
4 |
| The Furukawa Battery Co., Ltd. | 154 |
4 |
| Johns Manville | 980 |
4 |
| Samsung SDI Co., Ltd. | 6671 |
3 |
| Arcactive Limited | 24 |
3 |
| The Furukawa Electric Co., Ltd. | 3486 |
2 |
| Ambri Inc. | 49 |
2 |
| Bank of America, N.A. | 274 |
2 |
| BYD Company Limited | 3700 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1652 |
2 |
| Owens Corning Intellectual Capital, LLC | 1456 |
2 |
| Other owners | 72 |