- 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: 152
10-year publication summary
|
8
|
12
|
9
|
5
|
1
|
9
|
5
|
10
|
5
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Varta Microbattery GmbH | 289 |
16 |
| Samsung SDI Co., Ltd. | 6671 |
15 |
| LG Energy Solution, Ltd. | 10813 |
11 |
| Murata Manufacturing Co., Ltd. | 22355 |
6 |
| Cross Technology Labo Co., Ltd. | 13 |
5 |
| Maxell, Ltd. | 2533 |
5 |
| Johnson & Johnson Vision Care, Inc. | 1255 |
4 |
| Duracell U.S. Operations, Inc. | 432 |
4 |
| Envision AESC Japan Ltd. | 290 |
4 |
| KLA Corporation | 1223 |
4 |
| Nippon Telegraph and Telephone Corporation | 14195 |
3 |
| DST Innovations Limited | 35 |
3 |
| BASF SE | 19740 |
2 |
| NEC Corporation | 32703 |
2 |
| Sanyo Electric Co., Ltd. | 3926 |
2 |
| Nissan Motor Co., Ltd. | 12249 |
2 |
| The Johns Hopkins University | 5377 |
2 |
| 24M Technologies, Inc. | 186 |
2 |
| Cymbet Corporation | 25 |
2 |
| Encell Technology, Inc. | 56 |
2 |
| Other owners | 56 |