- 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: 52
10-year publication summary
|
4
|
4
|
2
|
3
|
2
|
1
|
1
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Riot Energy, Inc. | 30 |
4 |
| Samsung SDI Co., Ltd. | 6671 |
3 |
| ZPower, LLC | 21 |
3 |
| The Gillette Company | 577 |
2 |
| Murata Manufacturing Co., Ltd. | 22355 |
2 |
| Duracell U.S. Operations, Inc. | 432 |
2 |
| Zpower, Inc. | 8 |
2 |
| Maxell Holdings, Ltd. | 1422 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| The Regents of the University of California | 18943 |
1 |
| NEC Corporation | 32703 |
1 |
| Bayer AG | 3045 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Medtronic, Inc. | 9964 |
1 |
| TDK Corporation | 6306 |
1 |
| Eveready Battery Company, Inc. | 267 |
1 |
| Amperex Technology Limited | 17 |
1 |
| Bac2 Limited | 4 |
1 |
| Bar-Ilan University | 405 |
1 |
| Consejo Superior de Investigaciones Cientificas | 932 |
1 |
| Other owners | 20 |