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  • H - Electricity
  • H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
  • H01G 11/30 - Electrodes characterised by their material

Patent holdings for IPC class H01G 11/30

Total number of patents in this class: 827

10-year publication summary

63
56
51
72
74
96
51
54
45
1
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
GS Yuasa International Ltd.
2114
45
Murata Manufacturing Co., Ltd.
25107
36
Semiconductor Energy Laboratory Co., Ltd.
11549
34
Zeon Corporation
4114
28
Enevate Corporation
416
17
The Regents of the University of California
20315
14
Nippon Chemi-Con Corporation
406
14
Panasonic Corporation
19924
11
Panasonic Intellectual Property Management Co., Ltd.
32675
11
Asahi Kasei Kabushiki Kaisha
2722
11
Daikin Industries, Ltd.
10168
10
JSR Corporation
2549
10
Commissariat à l'énergie atomique et aux energies alternatives
10970
9
Kabushiki Kaisha Toyota Jidoshokki
1789
9
Contemporary Amperex Technology (Hong Kong) Limited
3864
9
Massachusetts Institute of Technology
10167
8
PPG Industries Ohio, Inc.
3407
8
Centre National de La Recherche Scientifique
10726
7
Sumitomo Electric Industries, Ltd.
15848
7
SANYO Special Steel Co., Ltd.
236
7
Other owners 522

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