- 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: 456
10-year publication summary
27
|
34
|
34
|
31
|
34
|
56
|
44
|
31
|
34
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
79 |
Panasonic Corporation | 20786 |
42 |
Energizer Brands, LLC | 835 |
17 |
Murata Manufacturing Co., Ltd. | 22355 |
16 |
Duracell U.S. Operations, Inc. | 432 |
15 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
12 |
The Gillette Company | 577 |
12 |
Medtronic, Inc. | 9964 |
10 |
Printed Energy Pty Ltd | 48 |
9 |
Maxell, Ltd. | 2533 |
9 |
TDK Corporation | 6306 |
8 |
Maxell Holdings, Ltd. | 1422 |
8 |
Ionic Materials, Inc. | 66 |
7 |
Massachusetts Institute of Technology | 9795 |
5 |
Eveready Battery Company, Inc. | 267 |
5 |
Greatbatch Ltd. | 351 |
5 |
Hydro-Quebec | 637 |
4 |
SANYO Chemical Industries, Ltd. | 472 |
4 |
Nissan Motor Co., Ltd. | 12249 |
3 |
Nokia Technologies Oy | 15057 |
3 |
Other owners | 183 |