- 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: 475
10-year publication summary
|
28
|
31
|
38
|
38
|
24
|
21
|
21
|
14
|
9
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Energizer Brands, LLC | 789 |
43 |
| Duracell U.S. Operations, Inc. | 397 |
33 |
| Samsung SDI Co., Ltd. | 9749 |
21 |
| LG Energy Solution, Ltd. | 17393 |
16 |
| Toyota Motor Corporation | 34468 |
12 |
| Murata Manufacturing Co., Ltd. | 25485 |
11 |
| The Gillette Company | 461 |
10 |
| PolyPlus Battery Company | 97 |
8 |
| Panasonic Corporation | 19739 |
7 |
| Varta Microbattery GmbH | 309 |
6 |
| Medtronic, Inc. | 9774 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 33438 |
5 |
| Semiconductor Energy Laboratory Co., Ltd. | 11657 |
4 |
| Nippon Telegraph and Telephone Corporation | 16010 |
4 |
| Seeo, Inc. | 147 |
4 |
| Tripod Design Co., Ltd. | 23 |
4 |
| Urban Electric Power Incorporated | 33 |
4 |
| Form Energy, Inc. | 234 |
4 |
| Maxell, Ltd. | 2942 |
4 |
| Samsung Electronics Co., Ltd. | 153357 |
3 |
| Other owners | 267 |