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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

55
63
56
51
72
74
96
51
54
43
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
GS Yuasa International Ltd.
2095
45
Murata Manufacturing Co., Ltd.
24971
35
Semiconductor Energy Laboratory Co., Ltd.
11547
34
Zeon Corporation
4113
28
Enevate Corporation
411
17
The Regents of the University of California
20268
14
Nippon Chemi-Con Corporation
407
14
Panasonic Corporation
19969
11
Panasonic Intellectual Property Management Co., Ltd.
32352
11
Asahi Kasei Kabushiki Kaisha
2715
11
Daikin Industries, Ltd.
10153
10
JSR Corporation
2537
10
Commissariat à l'énergie atomique et aux energies alternatives
10946
9
Kabushiki Kaisha Toyota Jidoshokki
1786
9
Contemporary Amperex Technology (Hong Kong) Limited
3840
9
Massachusetts Institute of Technology
10130
8
PPG Industries Ohio, Inc.
3417
8
Centre National de La Recherche Scientifique
10666
7
Sumitomo Electric Industries, Ltd.
15750
7
SANYO Special Steel Co., Ltd.
230
7
Other owners 523

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