- 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: 473
10-year publication summary
|
28
|
35
|
38
|
40
|
25
|
22
|
22
|
16
|
10
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Energizer Brands, LLC | 791 |
43 |
| Duracell U.S. Operations, Inc. | 391 |
32 |
| Samsung SDI Co., Ltd. | 10524 |
21 |
| LG Energy Solution, Ltd. | 18737 |
16 |
| Toyota Motor Corporation | 35578 |
12 |
| Murata Manufacturing Co., Ltd. | 25708 |
10 |
| The Gillette Company | 453 |
9 |
| PolyPlus Battery Company | 96 |
8 |
| Panasonic Corporation | 19103 |
7 |
| Varta Microbattery GmbH | 308 |
6 |
| Medtronic, Inc. | 9761 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
5 |
| Semiconductor Energy Laboratory Co., Ltd. | 11780 |
4 |
| Nippon Telegraph and Telephone Corporation | 15921 |
4 |
| Seeo, Inc. | 149 |
4 |
| Tripod Design Co., Ltd. | 23 |
4 |
| Urban Electric Power Incorporated | 33 |
4 |
| Form Energy, Inc. | 239 |
4 |
| Maxell, Ltd. | 3005 |
4 |
| Samsung Electronics Co., Ltd. | 157300 |
3 |
| Other owners | 268 |