- 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: 186
10-year publication summary
|
6
|
24
|
13
|
15
|
16
|
10
|
12
|
8
|
7
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Encell Technology, Inc. | 46 |
15 |
| Duracell U.S. Operations, Inc. | 391 |
6 |
| Energizer Brands, LLC | 791 |
6 |
| TDK Corporation | 6855 |
5 |
| Research Foundation of the City University of New York | 446 |
5 |
| Varta Microbattery GmbH | 308 |
5 |
| Form Energy, Inc. | 239 |
5 |
| Guangdong Powerlink Energy Co., Ltd | 7 |
4 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12387 |
4 |
| Kabushiki Kaisha Toyota Jidoshokki | 1810 |
4 |
| LG Energy Solution, Ltd. | 18838 |
3 |
| Toyota Motor Corporation | 35680 |
2 |
| Honeywell International Inc. | 12778 |
2 |
| Semiconductor Energy Laboratory Co., Ltd. | 11797 |
2 |
| Murata Manufacturing Co., Ltd. | 25722 |
2 |
| Nissan Motor Co., Ltd. | 12947 |
2 |
| NGK Insulators, Ltd. | 5232 |
2 |
| BAE SYSTEMS plc | 2480 |
2 |
| The Doshisha | 231 |
2 |
| Dowa Holdings Co., Ltd. | 87 |
2 |
| Other owners | 106 |