- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/34 - Silver oxide or hydroxide electrodes
Patent holdings for IPC class H01M 4/34
Total number of patents in this class: 51
10-year publication summary
|
2
|
3
|
2
|
1
|
2
|
2
|
2
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Riot Energy, Inc. | 27 |
4 |
| Samsung SDI Co., Ltd. | 10589 |
3 |
| ZPower, LLC | 21 |
3 |
| Duracell U.S. Operations, Inc. | 391 |
2 |
| Zpower, Inc. | 8 |
2 |
| Maxell Holdings, Ltd. | 1259 |
2 |
| Maxell, Ltd. | 3032 |
2 |
| Honda Motor Co., Ltd. | 26025 |
1 |
| The Regents of the University of California | 20745 |
1 |
| NEC Corporation | 37004 |
1 |
| Bayer AG | 3501 |
1 |
| Robert Bosch GmbH | 44160 |
1 |
| The Gillette Company | 448 |
1 |
| Medtronic, Inc. | 9792 |
1 |
| Murata Manufacturing Co., Ltd. | 25744 |
1 |
| TDK Corporation | 6858 |
1 |
| Seiko Instruments Inc. | 454 |
1 |
| Eveready Battery Company, Inc. | 176 |
1 |
| Amperex Technology Limited | 11 |
1 |
| Bac2 Limited | 3 |
1 |
| Other owners | 20 |