- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 6/12 - Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with flat electrodes
Patent holdings for IPC class H01M 6/12
Total number of patents in this class: 137
10-year publication summary
|
9
|
5
|
1
|
9
|
5
|
10
|
5
|
2
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Varta Microbattery GmbH | 309 |
17 |
| Samsung SDI Co., Ltd. | 9976 |
14 |
| LG Energy Solution, Ltd. | 17738 |
10 |
| Murata Manufacturing Co., Ltd. | 25566 |
6 |
| Maxell, Ltd. | 2945 |
6 |
| Cross Technology Labo Co., Ltd. | 20 |
5 |
| Nippon Telegraph and Telephone Corporation | 15961 |
4 |
| Duracell U.S. Operations, Inc. | 396 |
3 |
| KLA Corporation | 1790 |
3 |
| Johnson & Johnson Vision Care, Inc. | 1177 |
2 |
| BASF SE | 21150 |
2 |
| Sanyo Electric Co., Ltd. | 3526 |
2 |
| The Johns Hopkins University | 5825 |
2 |
| 24M Technologies, Inc. | 301 |
2 |
| Cymbet Corporation | 15 |
2 |
| Encell Technology, Inc. | 46 |
2 |
| Enfucell Ltd | 2 |
2 |
| Enfucell Oy | 3 |
2 |
| The Swatch Group Research and Development Ltd | 867 |
2 |
| Envision AESC Japan Ltd. | 273 |
2 |
| Other owners | 47 |