- 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: 192
10-year publication summary
13
|
10
|
6
|
24
|
13
|
15
|
16
|
10
|
8
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Encell Technology, Inc. | 56 |
19 |
Duracell U.S. Operations, Inc. | 432 |
7 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
5 |
Energizer Brands, LLC | 835 |
5 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
5 |
TDK Corporation | 6306 |
4 |
Guangdong Powerlink Energy Co., Ltd | 7 |
4 |
Research Foundation of the City University of New York | 395 |
4 |
Varta Microbattery GmbH | 289 |
4 |
Form Energy, Inc. | 156 |
4 |
Wellstat Biocatalysis, LLC | 9 |
3 |
LG Energy Solution, Ltd. | 10813 |
3 |
Toyota Motor Corporation | 28582 |
2 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
2 |
Murata Manufacturing Co., Ltd. | 22355 |
2 |
Nissan Motor Co., Ltd. | 12249 |
2 |
NGK Insulators, Ltd. | 4589 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Avestor Limited Partnership | 12 |
2 |
BAE SYSTEMS plc | 2215 |
2 |
Other owners | 109 |