Français Register Login

  • 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: 182

10-year publication summary

5
24
12
14
16
10
10
8
7
1
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.
397
6
Energizer Brands, LLC
789
6
Research Foundation of the City University of New York
433
5
Varta Microbattery GmbH
309
5
Form Energy, Inc.
234
5
TDK Corporation
6794
4
Guangdong Powerlink Energy Co., Ltd
7
4
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12532
4
Kabushiki Kaisha Toyota Jidoshokki
1791
3
LG Energy Solution, Ltd.
17393
3
Toyota Motor Corporation
34468
2
Semiconductor Energy Laboratory Co., Ltd.
11657
2
Murata Manufacturing Co., Ltd.
25485
2
Nissan Motor Co., Ltd.
12743
2
NGK Insulators, Ltd.
5182
2
BAE SYSTEMS plc
2445
2
The Doshisha
226
2
Dowa Holdings Co., Ltd.
84
2
Grillo-Werke AG
26
2
Other owners 104

  • ipowner home
  • ipqwery home
  • contact us
  • privacy policy
  • terms and conditions
© 2026 IPQwery All rights reserved