- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/26 - Processes of manufacture
Patent holdings for IPC class H01M 4/26
Total number of patents in this class: 183
10-year publication summary
|
10
|
6
|
24
|
13
|
15
|
16
|
10
|
11
|
8
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Encell Technology, Inc. | 50 |
15 |
| Duracell U.S. Operations, Inc. | 417 |
6 |
| Energizer Brands, LLC | 820 |
6 |
| Research Foundation of the City University of New York | 419 |
5 |
| Varta Microbattery GmbH | 304 |
5 |
| Form Energy, Inc. | 215 |
5 |
| TDK Corporation | 6720 |
4 |
| Guangdong Powerlink Energy Co., Ltd | 7 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12806 |
4 |
| Kabushiki Kaisha Toyota Jidoshokki | 1754 |
3 |
| LG Energy Solution, Ltd. | 14924 |
3 |
| Toyota Motor Corporation | 31985 |
2 |
| Semiconductor Energy Laboratory Co., Ltd. | 11398 |
2 |
| Murata Manufacturing Co., Ltd. | 24503 |
2 |
| Nissan Motor Co., Ltd. | 12473 |
2 |
| NGK Insulators, Ltd. | 4949 |
2 |
| BAE SYSTEMS plc | 2339 |
2 |
| Bathium Canada Inc. | 38 |
2 |
| The Doshisha | 224 |
2 |
| Dowa Holdings Co., Ltd. | 78 |
2 |
| Other owners | 105 |