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  • H - Electricity
  • H01G - Capacitorscapacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices of the electrolytic type
  • H01G 11/22 - Electrodes

Patent holdings for IPC class H01G 11/22

Total number of patents in this class: 349

10-year publication summary

26
20
17
14
10
13
16
15
10
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Panasonic Corporation
18809
16
Zeon Corporation
4167
15
Semiconductor Energy Laboratory Co., Ltd.
11873
13
Sumitomo Chemical Company, Limited
8969
12
Nippon Chemi-Con Corporation
414
9
The Regents of the University of California
20842
8
Sumitomo Electric Industries, Ltd.
16331
8
JSR Corporation
2551
8
GS Yuasa International Ltd.
2274
8
Kabushiki Kaisha Toyota Jidoshokki
1816
7
LG Chem, Ltd.
17956
6
Murata Manufacturing Co., Ltd.
25847
6
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION)
12331
5
Panasonic Intellectual Property Management Co., Ltd.
34335
4
National Institute of Advanced Industrial Science and Technology
3791
4
Espec Corp.
65
4
JX Nippon Oil & Energy Corporation
978
4
South 8 Technologies, Inc.
77
4
Toyota Motor Corporation
35992
3
Ricoh Company, Ltd.
13334
3
Other owners 202

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