- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/06 - Electrodes for primary cells
Patent holdings for IPC class H01M 4/06
Total number of patents in this class: 507
10-year publication summary
|
34
|
31
|
34
|
56
|
44
|
31
|
37
|
37
|
31
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33839 |
106 |
| Panasonic Corporation | 19340 |
41 |
| Energizer Brands, LLC | 788 |
20 |
| Duracell U.S. Operations, Inc. | 396 |
15 |
| Maxell, Ltd. | 2965 |
12 |
| The Gillette Company | 458 |
10 |
| Medtronic, Inc. | 9738 |
9 |
| TDK Corporation | 6833 |
9 |
| Murata Manufacturing Co., Ltd. | 25615 |
8 |
| Maxell Holdings, Ltd. | 1272 |
8 |
| Printegrica | 25 |
8 |
| Printegrica, Inc. | 27 |
8 |
| Hydro-Quebec | 636 |
7 |
| Ionic Materials, Inc. | 56 |
7 |
| Eve Energy Co., Ltd. | 889 |
6 |
| Massachusetts Institute of Technology | 10210 |
5 |
| Greatbatch Ltd. | 354 |
5 |
| Eveready Battery Company, Inc. | 184 |
4 |
| Toyota Motor Corporation | 35106 |
3 |
| Nissan Motor Co., Ltd. | 12866 |
3 |
| Other owners | 213 |