- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 6/04 - Cells with aqueous electrolyte
Patent holdings for IPC class H01M 6/04
Total number of patents in this class: 508
10-year publication summary
|
30
|
30
|
28
|
33
|
38
|
40
|
24
|
22
|
20
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Duracell U.S. Operations, Inc. | 432 |
38 |
| Energizer Brands, LLC | 835 |
36 |
| Samsung SDI Co., Ltd. | 6671 |
22 |
| LG Energy Solution, Ltd. | 10813 |
18 |
| Toyota Motor Corporation | 28582 |
14 |
| The Gillette Company | 577 |
13 |
| Murata Manufacturing Co., Ltd. | 22355 |
13 |
| Panasonic Corporation | 20786 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
7 |
| PolyPlus Battery Company | 100 |
7 |
| California Institute of Technology | 3884 |
6 |
| Varta Microbattery GmbH | 289 |
6 |
| Mu Ionic Solutions Corporation | 167 |
6 |
| Medtronic, Inc. | 9964 |
5 |
| Tripod Design Co., Ltd. | 29 |
5 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
4 |
| Eveready Battery Company, Inc. | 267 |
4 |
| GS Yuasa International Ltd. | 1834 |
4 |
| Seeo, Inc. | 131 |
4 |
| Form Energy, Inc. | 156 |
4 |
| Other owners | 281 |