- 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: 482
10-year publication summary
|
34
|
33
|
28
|
34
|
55
|
43
|
30
|
33
|
34
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
100 |
| Panasonic Corporation | 20088 |
42 |
| Energizer Brands, LLC | 816 |
17 |
| Duracell U.S. Operations, Inc. | 416 |
15 |
| The Gillette Company | 499 |
11 |
| Maxell, Ltd. | 2804 |
10 |
| Medtronic, Inc. | 9817 |
9 |
| TDK Corporation | 6761 |
9 |
| Murata Manufacturing Co., Ltd. | 24603 |
8 |
| Maxell Holdings, Ltd. | 1306 |
8 |
| Printegrica | 26 |
8 |
| Printegrica, Inc. | 26 |
8 |
| Ionic Materials, Inc. | 58 |
7 |
| Massachusetts Institute of Technology | 10062 |
5 |
| Greatbatch Ltd. | 353 |
5 |
| Hydro-Quebec | 651 |
5 |
| Matsushita Electric Industrial Co., Ltd. | 1411 |
4 |
| Eveready Battery Company, Inc. | 218 |
4 |
| Toyota Motor Corporation | 32450 |
3 |
| Nissan Motor Co., Ltd. | 12516 |
3 |
| Other owners | 201 |